Numbers 86,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

80,000,000 81,000,00082,000,00083,000,000 – 84,000,000

85,000,00086,000,00087,000,00088,000,00089,000,000

All Numbers  & [1M] & [10M- [20M] - [30M] - [40M] - [50M] - [60M] - [70M] - [80M] - [90M]  &  [100M]

1  - 10 - 100  - 1000 - 10,000 - 100,000 - 1M - 10M - 100M1B10B - 100B - 1T - 10T - 100T - 1Q ...

86,028,121

[Math.]  The 5,000,000th prime number.

 

86,158,220

[Math.]  A pair of amicable numbers (86158220, 99188788).

 

86,314,572

[Math.]  86,314,572 = 2×43,157,286 = 4×21,578,643 = 6×14,385,762, using 3 permutations of the number itself (no digit 9 in all numbers).

 

86,400,000

[Math.]  86,400,000 = 11×22×33×44×55.

 

86,419,753

[Math.]  Multiples of 012345679 by 7, 16, 25, 34, 43, 52, 61, 70 and 79 will yield all 9 rotations of 086419753: 086419753, 197530864, 308641975, 419753086, 530864197, 641975308, 753086419, 864197530 and 975308641. All numbers are missing digit 2.

 

86,787,856

[Math.]  Sum of the first 136 cube numbers:

13+23+…+1353+1363 = 86,787,856 = (1+2+…+135+136)2 = 93162.

 

xy,abc,def

[Math.]  For any xy = 10 to 99, there are always six 6-digit numbers abc,edf such that the sum (xy+abc,def) is equal to one of 6 digit-rotations of 142,857 and the number xy,abc,def is a multiple of 142,857.

 

For any xy = 10 to 99, there are always twelve 6-digit numbers abc,edf such that the sum (xy+abc,def) is equal to one of 12 digit-rotations of 076,923 or 153,846 and the number xy,abc,def is a multiple of 76,923.