The Number

12640

Twelve Thousand Six Hundred and Forty

In Base 26 Hexavigesimal Is

ii426

The numbers with a 26 subscript use Base 26 Hexavigesimal notation.

For more familiar numbers: See Twelve Thousand Six Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12637
ii126
Twelve Thousand Six Hundred and Thirty-Seven in Base 26 Hexavigesimal
12638
ii226
Twelve Thousand Six Hundred and Thirty-Eight in Base 26 Hexavigesimal
12639
ii326
Twelve Thousand Six Hundred and Thirty-Nine in Base 26 Hexavigesimal
12641
ii526
Twelve Thousand Six Hundred and Forty-One in Base 26 Hexavigesimal
12642
ii626
Twelve Thousand Six Hundred and Forty-Two in Base 26 Hexavigesimal
12643
ii726
Twelve Thousand Six Hundred and Forty-Three in Base 26 Hexavigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.2640e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001a3pe0dhp5c126

The reciprocal of 12640 in Base 26 Hexavigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number ii426 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twelve thousand six hundred and forty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 26 Hexavigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand six hundred and forty is a composite number with 24 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twelve thousand six hundred and forty has the following 3 prime factors:

2
226
Two in Base 26 Hexavigesimal
5
526
Five in Base 26 Hexavigesimal
79
3126
Seventy-Nine in Base 26 Hexavigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2265 · 5261 · 31261 = ii426

Base Conversions

The number twelve thousand six hundred and forty in 35 different bases