The Number

640001

Six Hundred and Forty Thousand and One

In Base 31 Untrigesimal Is

leu631

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

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

Nearby Numbers

Positive, nonzero integers within three units

639998
leu331
Six Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Eight in Base 31 Untrigesimal
639999
leu431
Six Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Nine in Base 31 Untrigesimal
640000
leu531
Six Hundred and Forty Thousand in Base 31 Untrigesimal
640002
leu731
Six Hundred and Forty Thousand and Two in Base 31 Untrigesimal
640003
leu831
Six Hundred and Forty Thousand and Three in Base 31 Untrigesimal
640004
leu931
Six Hundred and Forty Thousand and Four in Base 31 Untrigesimal

Scientific Notation

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

6.40001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001dmmc52b9nra31

The reciprocal of 640001 in Base 31 Untrigesimal.

Palindrome?

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

The number leu631 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 and one is a composite number with 6 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 and one is a composite number with 6 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 and one has the following 2 prime factors:

29
t31
Twenty-Nine in Base 31 Untrigesimal
761
oh31
Seven 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

t312 · oh311 = leu631

Base Conversions

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