The Number

640461

Six Hundred and Forty Thousand Four Hundred and Sixty-One

In Base 31 Untrigesimal Is

lfe131

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-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

640458
lfdt31
Six Hundred and Forty Thousand Four Hundred and Fifty-Eight in Base 31 Untrigesimal
640459
lfdu31
Six Hundred and Forty Thousand Four Hundred and Fifty-Nine in Base 31 Untrigesimal
640460
lfe031
Six Hundred and Forty Thousand Four Hundred and Sixty in Base 31 Untrigesimal
640462
lfe231
Six Hundred and Forty Thousand Four Hundred and Sixty-Two in Base 31 Untrigesimal
640463
lfe331
Six Hundred and Forty Thousand Four Hundred and Sixty-Three in Base 31 Untrigesimal
640464
lfe431
Six Hundred and Forty Thousand Four Hundred and Sixty-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.

6.40461e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001dlmg0hbh1dk31

The reciprocal of 640461 in Base 31 Untrigesimal.

Palindrome?

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

The number lfe131 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-one 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 sixty-one 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 sixty-one has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
41
1a31
Forty-One in Base 31 Untrigesimal
127
4331
One Hundred and Twenty-Seven in Base 31 Untrigesimal

Prime Factorization

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

3311 · 1a312 · 43311 = lfe131

Base Conversions

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