The Number

640140

Six Hundred and Forty Thousand One Hundred and Forty

In Base 12 Duodecimal Is

26a55012

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

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

Nearby Numbers

Positive, nonzero integers within three units

640137
26a54912
Six Hundred and Forty Thousand One Hundred and Thirty-Seven in Base 12 Duodecimal
640138
26a54a12
Six Hundred and Forty Thousand One Hundred and Thirty-Eight in Base 12 Duodecimal
640139
26a54b12
Six Hundred and Forty Thousand One Hundred and Thirty-Nine in Base 12 Duodecimal
640141
26a55112
Six Hundred and Forty Thousand One Hundred and Forty-One in Base 12 Duodecimal
640142
26a55212
Six Hundred and Forty Thousand One Hundred and Forty-Two in Base 12 Duodecimal
640143
26a55312
Six Hundred and Forty Thousand One Hundred and Forty-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.

6.40140e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000047b84881561b962712

The reciprocal of 640140 in Base 12 Duodecimal.

Palindrome?

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

The number 26a55012 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 forty is a composite number with 48 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 forty is a composite number with 48 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 forty 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
47
3b12
Forty-Seven in Base 12 Duodecimal
227
16b12
Two 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

2122 · 3121 · 5121 · 3b121 · 16b121 = 26a55012

Base Conversions

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