The Number

640431

Six Hundred and Forty Thousand Four Hundred and Thirty-One

In Base 5 Quinary Is

1304432115

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

640428
1304432035
Six Hundred and Forty Thousand Four Hundred and Twenty-Eight in Base 5 Quinary
640429
1304432045
Six Hundred and Forty Thousand Four Hundred and Twenty-Nine in Base 5 Quinary
640430
1304432105
Six Hundred and Forty Thousand Four Hundred and Thirty in Base 5 Quinary
640432
1304432125
Six Hundred and Forty Thousand Four Hundred and Thirty-Two in Base 5 Quinary
640433
1304432135
Six Hundred and Forty Thousand Four Hundred and Thirty-Three in Base 5 Quinary
640434
1304432145
Six Hundred and Forty Thousand Four Hundred and Thirty-Four in Base 5 Quinary

Scientific Notation

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

6.40431e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000301110130304213031111035

The reciprocal of 640431 in Base 5 Quinary.

Palindrome?

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

The number 1304432115 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 thirty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand four hundred and thirty-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 thirty-one has the following 3 prime factors:

3
35
Three in Base 5 Quinary
11
215
Eleven in Base 5 Quinary
6469
2013345
Six Thousand Four Hundred and Sixty-Nine in Base 5 Quinary

Prime Factorization

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

352 · 2151 · 20133451 = 1304432115

Base Conversions

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