The Number

640272

Six Hundred and Forty Thousand Two Hundred and Seventy-Two

In Base 20 Vigesimal Is

400dc20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

640269
400d920
Six Hundred and Forty Thousand Two Hundred and Sixty-Nine in Base 20 Vigesimal
640270
400da20
Six Hundred and Forty Thousand Two Hundred and Seventy in Base 20 Vigesimal
640271
400db20
Six Hundred and Forty Thousand Two Hundred and Seventy-One in Base 20 Vigesimal
640273
400dd20
Six Hundred and Forty Thousand Two Hundred and Seventy-Three in Base 20 Vigesimal
640274
400de20
Six Hundred and Forty Thousand Two Hundred and Seventy-Four in Base 20 Vigesimal
640275
400df20
Six Hundred and Forty Thousand Two Hundred and Seventy-Five in Base 20 Vigesimal

Scientific Notation

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

6.40272e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004jj302hfa3b5a20

The reciprocal of 640272 in Base 20 Vigesimal.

Palindrome?

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

The number 400dc20 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 seventy-two is a composite number with 20 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 two hundred and seventy-two is a composite number with 20 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 seventy-two has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
13339
1d6j20
Thirteen Thousand Three Hundred and Thirty-Nine in Base 20 Vigesimal

Prime Factorization

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

2204 · 3201 · 1d6j201 = 400dc20

Base Conversions

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