The Number

640072

Six Hundred and Forty Thousand and Seventy-Two

In Base 19 Nonadecimal Is

4h61019

The numbers with a 19 subscript use Base 19 Nonadecimal 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
4h60g19
Six Hundred and Forty Thousand and Sixty-Nine in Base 19 Nonadecimal
640070
4h60h19
Six Hundred and Forty Thousand and Seventy in Base 19 Nonadecimal
640071
4h60i19
Six Hundred and Forty Thousand and Seventy-One in Base 19 Nonadecimal
640073
4h61119
Six Hundred and Forty Thousand and Seventy-Three in Base 19 Nonadecimal
640074
4h61219
Six Hundred and Forty Thousand and Seventy-Four in Base 19 Nonadecimal
640075
4h61319
Six Hundred and Forty Thousand and Seventy-Five in Base 19 Nonadecimal

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.

0.00003g99ff80a5cb919

The reciprocal of 640072 in Base 19 Nonadecimal.

Palindrome?

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

The number 4h61019 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 19 Nonadecimal

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
219
Two in Base 19 Nonadecimal
19
1019
Nineteen in Base 19 Nonadecimal
4211
bcc19
Four Thousand Two Hundred and Eleven in Base 19 Nonadecimal

Prime Factorization

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

2193 · 10191 · bcc191 = 4h61019

Base Conversions

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