The Number

640131

Six Hundred and Forty Thousand One Hundred and Thirty-One

In Base 13 Tridecimal Is

19549b13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

For more familiar numbers: See Six Hundred and Forty Thousand One Hundred and Thirty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

640128
19549813
Six Hundred and Forty Thousand One Hundred and Twenty-Eight in Base 13 Tridecimal
640129
19549913
Six Hundred and Forty Thousand One Hundred and Twenty-Nine in Base 13 Tridecimal
640130
19549a13
Six Hundred and Forty Thousand One Hundred and Thirty in Base 13 Tridecimal
640132
19549c13
Six Hundred and Forty Thousand One Hundred and Thirty-Two in Base 13 Tridecimal
640133
1954a013
Six Hundred and Forty Thousand One Hundred and Thirty-Three in Base 13 Tridecimal
640134
1954a113
Six Hundred and Forty Thousand One Hundred and Thirty-Four in Base 13 Tridecimal

Scientific Notation

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

6.40131e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000077041a73105622913

The reciprocal of 640131 in Base 13 Tridecimal.

Palindrome?

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

The number 19549b13 is not a palindrome.

Not A Prime Number

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

Six hundred and forty thousand one hundred and thirty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand one hundred and thirty-one is a composite number with 8 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 six hundred and forty thousand one hundred and thirty-one has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
379
23213
Three Hundred and Seventy-Nine in Base 13 Tridecimal
563
34413
Five Hundred and Sixty-Three in Base 13 Tridecimal

Prime Factorization

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

3131 · 232131 · 344131 = 19549b13

Base Conversions

The number six hundred and forty thousand one hundred and thirty-one in 35 different bases