The Number

640030

Six Hundred and Forty Thousand and Thirty

In Base 31 Untrigesimal Is

lf0431

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

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

Nearby Numbers

Positive, nonzero integers within three units

640027
lf0131
Six Hundred and Forty Thousand and Twenty-Seven in Base 31 Untrigesimal
640028
lf0231
Six Hundred and Forty Thousand and Twenty-Eight in Base 31 Untrigesimal
640029
lf0331
Six Hundred and Forty Thousand and Twenty-Nine in Base 31 Untrigesimal
640031
lf0531
Six Hundred and Forty Thousand and Thirty-One in Base 31 Untrigesimal
640032
lf0631
Six Hundred and Forty Thousand and Thirty-Two in Base 31 Untrigesimal
640033
lf0731
Six Hundred and Forty Thousand and Thirty-Three in Base 31 Untrigesimal

Scientific Notation

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

6.40030e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001dmkdo6qdcmm31

The reciprocal of 640030 in Base 31 Untrigesimal.

Palindrome?

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

The number lf0431 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 thirty is a composite number with 16 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 thirty is a composite number with 16 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 thirty has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
29
t31
Twenty-Nine in Base 31 Untrigesimal
2207
29631
Two Thousand Two Hundred and 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

2311 · 5311 · t311 · 296311 = lf0431

Base Conversions

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