The Number

640080

Six Hundred and Forty Thousand and Eighty

In Base 12 Duodecimal Is

26a50012

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

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

Nearby Numbers

Positive, nonzero integers within three units

640077
26a4b912
Six Hundred and Forty Thousand and Seventy-Seven in Base 12 Duodecimal
640078
26a4ba12
Six Hundred and Forty Thousand and Seventy-Eight in Base 12 Duodecimal
640079
26a4bb12
Six Hundred and Forty Thousand and Seventy-Nine in Base 12 Duodecimal
640081
26a50112
Six Hundred and Forty Thousand and Eighty-One in Base 12 Duodecimal
640082
26a50212
Six Hundred and Forty Thousand and Eighty-Two in Base 12 Duodecimal
640083
26a50312
Six Hundred and Forty Thousand and Eighty-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.

6.40080e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000047b91958aa5a8312

The reciprocal of 640080 in Base 12 Duodecimal.

Palindrome?

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

The number 26a50012 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 eighty is a composite number with 120 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 eighty is a composite number with 120 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 eighty has the following 5 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
127
a712
One Hundred and Twenty-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

2124 · 3122 · 5121 · 7121 · a7121 = 26a50012

Base Conversions

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