The Number

640072

Six Hundred and Forty Thousand and Seventy-Two

In Base 22 Duovigesimal Is

2g2a422

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

640069
2g2a122
Six Hundred and Forty Thousand and Sixty-Nine in Base 22 Duovigesimal
640070
2g2a222
Six Hundred and Forty Thousand and Seventy in Base 22 Duovigesimal
640071
2g2a322
Six Hundred and Forty Thousand and Seventy-One in Base 22 Duovigesimal
640073
2g2a522
Six Hundred and Forty Thousand and Seventy-Three in Base 22 Duovigesimal
640074
2g2a622
Six Hundred and Forty Thousand and Seventy-Four in Base 22 Duovigesimal
640075
2g2a722
Six Hundred and Forty Thousand and Seventy-Five in Base 22 Duovigesimal

Scientific Notation

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

6.40072e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000812ljl36gj7i22

The reciprocal of 640072 in Base 22 Duovigesimal.

Palindrome?

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

The number 2g2a422 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 seventy-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand and seventy-two 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 seventy-two has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
19
j22
Nineteen in Base 22 Duovigesimal
4211
8f922
Four Thousand Two Hundred and Eleven in Base 22 Duovigesimal

Prime Factorization

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

2223 · j221 · 8f9221 = 2g2a422

Base Conversions

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