The Number

640020

Six Hundred and Forty Thousand and Twenty

In Base 12 Duodecimal Is

26a47012

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

640017
26a46912
Six Hundred and Forty Thousand and Seventeen in Base 12 Duodecimal
640018
26a46a12
Six Hundred and Forty Thousand and Eightteen in Base 12 Duodecimal
640019
26a46b12
Six Hundred and Forty Thousand and Nineteen in Base 12 Duodecimal
640021
26a47112
Six Hundred and Forty Thousand and Twenty-One in Base 12 Duodecimal
640022
26a47212
Six Hundred and Forty Thousand and Twenty-Two in Base 12 Duodecimal
640023
26a47312
Six Hundred and Forty Thousand and Twenty-Three in Base 12 Duodecimal

Scientific Notation

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

6.40020e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000047b9aa37359a86712

The reciprocal of 640020 in Base 12 Duodecimal.

Palindrome?

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

The number 26a47012 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 twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand and twenty is a composite number with 24 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 twenty has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
10667
620b12
Ten Thousand Six Hundred and Sixty-Seven in Base 12 Duodecimal

Prime Factorization

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

2122 · 3121 · 5121 · 620b121 = 26a47012

Base Conversions

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