The Number

640138

Six Hundred and Forty Thousand One Hundred and Thirty-Eight

In Base 12 Duodecimal Is

26a54a12

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

For more familiar numbers: See Six Hundred and Forty Thousand One Hundred and Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

640135
26a54712
Six Hundred and Forty Thousand One Hundred and Thirty-Five in Base 12 Duodecimal
640136
26a54812
Six Hundred and Forty Thousand One Hundred and Thirty-Six in Base 12 Duodecimal
640137
26a54912
Six Hundred and Forty Thousand One Hundred and Thirty-Seven in Base 12 Duodecimal
640139
26a54b12
Six Hundred and Forty Thousand One Hundred and Thirty-Nine in Base 12 Duodecimal
640140
26a55012
Six Hundred and Forty Thousand One Hundred and Forty in Base 12 Duodecimal
640141
26a55112
Six Hundred and Forty Thousand One Hundred and Forty-One in Base 12 Duodecimal

Scientific Notation

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

6.40138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000047b850377b1191412

The reciprocal of 640138 in Base 12 Duodecimal.

Palindrome?

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

The number 26a54a12 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 one hundred and thirty-eight 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 one hundred and thirty-eight 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 one hundred and thirty-eight has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
101
8512
One Hundred and One in Base 12 Duodecimal
3169
1a0112
Three Thousand One Hundred and Sixty-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 · 85121 · 1a01121 = 26a54a12

Base Conversions

The number six hundred and forty thousand one hundred and thirty-eight in 35 different bases