The Number

640412

Six Hundred and Forty Thousand Four Hundred and Twelve

In Base 31 Untrigesimal Is

lfce31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

640409
lfcb31
Six Hundred and Forty Thousand Four Hundred and Nine in Base 31 Untrigesimal
640410
lfcc31
Six Hundred and Forty Thousand Four Hundred and Ten in Base 31 Untrigesimal
640411
lfcd31
Six Hundred and Forty Thousand Four Hundred and Eleven in Base 31 Untrigesimal
640413
lfcf31
Six Hundred and Forty Thousand Four Hundred and Thirteen in Base 31 Untrigesimal
640414
lfcg31
Six Hundred and Forty Thousand Four Hundred and Fourteen in Base 31 Untrigesimal
640415
lfch31
Six Hundred and Forty Thousand Four Hundred and Fifteen in Base 31 Untrigesimal

Scientific Notation

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

6.40412e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001dlpos5us13m31

The reciprocal of 640412 in Base 31 Untrigesimal.

Palindrome?

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

The number lfce31 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 four hundred and twelve is a composite number with 12 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand four hundred and twelve is a composite number with 12 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 four hundred and twelve has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
23
n31
Twenty-Three in Base 31 Untrigesimal
6961
77h31
Six Thousand Nine Hundred and Sixty-One in Base 31 Untrigesimal

Prime Factorization

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

2312 · n311 · 77h311 = lfce31

Base Conversions

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