The Number

640468

Six Hundred and Forty Thousand Four Hundred and Sixty-Eight

In Base 31 Untrigesimal Is

lfe831

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

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

Nearby Numbers

Positive, nonzero integers within three units

640465
lfe531
Six Hundred and Forty Thousand Four Hundred and Sixty-Five in Base 31 Untrigesimal
640466
lfe631
Six Hundred and Forty Thousand Four Hundred and Sixty-Six in Base 31 Untrigesimal
640467
lfe731
Six Hundred and Forty Thousand Four Hundred and Sixty-Seven in Base 31 Untrigesimal
640469
lfe931
Six Hundred and Forty Thousand Four Hundred and Sixty-Nine in Base 31 Untrigesimal
640470
lfea31
Six Hundred and Forty Thousand Four Hundred and Seventy in Base 31 Untrigesimal
640471
lfeb31
Six Hundred and Forty Thousand Four Hundred and Seventy-One in Base 31 Untrigesimal

Scientific Notation

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

6.40468e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001dlm1ebb8d4e31

The reciprocal of 640468 in Base 31 Untrigesimal.

Palindrome?

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

The number lfe831 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 sixty-eight 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 four hundred and sixty-eight 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 four hundred and sixty-eight has the following 2 prime factors:

2
231
Two in Base 31 Untrigesimal
160117
5bj231
One Hundred and Sixty Thousand One Hundred and Seventeen 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 · 5bj2311 = lfe831

Base Conversions

The number six hundred and forty thousand four hundred and sixty-eight in 35 different bases