265 (number)

265 (two hundred [and] sixty-five) is the natural number following 264 and preceding 266.

In mathematics

• 265 is an odd composite number with two prime factors.^[1]
• 265's sum of its proper divisors is 59.^[2]
• 265 is the number of derangements possible with 6 digits. That means that it is equivalent to !6.^[3]
• The number 265 is associated with the geometric shape known as the Vesica Piscis. This is shown by having 2 circles overlap in a way that the circumference of each circle touches the center of the other. Archimedes estimated that the ratio of the height of this shape to the width was 265:153 or approximately √3.^[4]
• 265 is the 22nd Padovan number which is defined by the two equations P(0)=P(1)=P(2)=1 and P(n)=P(n-2)+P(n-3) similar to the Fibonacci sequence.^[5]
• 265 is the 7th number to be the hypotenuse for two separate Pythagorean Triples. The other two values would be 23 and 264 or 96 and 247.^[6]
• 265 is the sum of two sets of two perfect squares. Those being 11 and 12 or 16 and 3.

In technology

• High Efficiency Video Coding also known as "H-265," is built upon H.264 and can compress 4k graphicsat a quicker rate.^[7]
• In 2021, scientists developed waveguide-coupled germanium photodiodes, which produced a bandwidth of 265 GHz.^[8]
• The Garmin Forerunner 265 is a running watch that has both the functionality of a smartwatch and that of an exercising watch. It provides comprehensive exercising data for the user.^[9]

World Records

• The record for skipping rope on one leg in one minute was set by Gbenga Ezekiel at 265 times.^[10]
• On October 14, 2021, Johnson & Johnson achieved the Guinness World Record for the number of people simultaneously making heart hand gestures. There were 265 participants.^[11]
• On March 5, 2022, Sony achieved the largest synchronized car dance of 265 cars in Dubai.^[12]
• On May 16, 2010, Sai Manapragada received the Guinness World Record for the most languages sung in a single song which was 265.^[13]

Other fields

• The calendar years 265 AD and 265 BC.
• In the French Republican calendar, The year 265 would be a year 1 cycle and be in 2057.^[14]
• 265 is the number of several different highways in Canada, Japan, and the United States.
• According to the IUCN SCC Bumblebee Specialist Group, there are 265 species of bees in the bombus genus which contain the bumblebee.^[15]

References

This page was last edited on 18 March 2024, at 14:56