The Number

640742

Six Hundred and Forty Thousand Seven Hundred and Forty-Two

In Base 12 Duodecimal Is

26a97212

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

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

Nearby Numbers

Positive, nonzero integers within three units

640739
26a96b12
Six Hundred and Forty Thousand Seven Hundred and Thirty-Nine in Base 12 Duodecimal
640740
26a97012
Six Hundred and Forty Thousand Seven Hundred and Forty in Base 12 Duodecimal
640741
26a97112
Six Hundred and Forty Thousand Seven Hundred and Forty-One in Base 12 Duodecimal
640743
26a97312
Six Hundred and Forty Thousand Seven Hundred and Forty-Three in Base 12 Duodecimal
640744
26a97412
Six Hundred and Forty Thousand Seven Hundred and Forty-Four in Base 12 Duodecimal
640745
26a97512
Six Hundred and Forty Thousand Seven Hundred and Forty-Five in Base 12 Duodecimal

Scientific Notation

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

6.40742e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000047b09a1b1a6009712

The reciprocal of 640742 in Base 12 Duodecimal.

Palindrome?

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

The number 26a97212 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 seven hundred and forty-two is a composite number with 8 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 seven hundred and forty-two is a composite number with 8 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 seven hundred and forty-two has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
229
17112
Two Hundred and Twenty-Nine in Base 12 Duodecimal
1399
98712
One Thousand Three Hundred and Ninety-Nine in Base 12 Duodecimal

Prime Factorization

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

2121 · 171121 · 987121 = 26a97212

Base Conversions

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