The Number

640030

Six Hundred and Forty Thousand and Thirty

In Base 20 Vigesimal Is

4001a20

The numbers with a 20 subscript use Base 20 Vigesimal 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
4001720
Six Hundred and Forty Thousand and Twenty-Seven in Base 20 Vigesimal
640028
4001820
Six Hundred and Forty Thousand and Twenty-Eight in Base 20 Vigesimal
640029
4001920
Six Hundred and Forty Thousand and Twenty-Nine in Base 20 Vigesimal
640031
4001b20
Six Hundred and Forty Thousand and Thirty-One in Base 20 Vigesimal
640032
4001c20
Six Hundred and Forty Thousand and Thirty-Two in Base 20 Vigesimal
640033
4001d20
Six Hundred and Forty Thousand and Thirty-Three in Base 20 Vigesimal

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.

0.00004jji2a0e14ee820

The reciprocal of 640030 in Base 20 Vigesimal.

Palindrome?

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

The number 4001a20 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 20 Vigesimal

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
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
29
1920
Twenty-Nine in Base 20 Vigesimal
2207
5a720
Two Thousand Two Hundred and Seven in Base 20 Vigesimal

Prime Factorization

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

2201 · 5201 · 19201 · 5a7201 = 4001a20

Base Conversions

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