The Number

640201

Six Hundred and Forty Thousand Two Hundred and One

In Base 31 Untrigesimal Is

lf5k31

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

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

Nearby Numbers

Positive, nonzero integers within three units

640198
lf5h31
Six Hundred and Forty Thousand One Hundred and Ninety-Eight in Base 31 Untrigesimal
640199
lf5i31
Six Hundred and Forty Thousand One Hundred and Ninety-Nine in Base 31 Untrigesimal
640200
lf5j31
Six Hundred and Forty Thousand Two Hundred in Base 31 Untrigesimal
640202
lf5l31
Six Hundred and Forty Thousand Two Hundred and Two in Base 31 Untrigesimal
640203
lf5m31
Six Hundred and Forty Thousand Two Hundred and Three in Base 31 Untrigesimal
640204
lf5n31
Six Hundred and Forty Thousand Two Hundred 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.

6.40201e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001dm8tq5g0ldf31

The reciprocal of 640201 in Base 31 Untrigesimal.

Palindrome?

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

The number lf5k31 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 two hundred and one is a composite number with 4 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 two hundred and one is a composite number with 4 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 two hundred and one has the following 2 prime factors:

137
4d31
One Hundred and Thirty-Seven in Base 31 Untrigesimal
4673
4qn31
Four Thousand Six Hundred and Seventy-Three in Base 31 Untrigesimal

Prime Factorization

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

4d311 · 4qn311 = lf5k31

Base Conversions

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