The Number

640132

Six Hundred and Forty Thousand One Hundred and Thirty-Two

In Base 18 Octodecimal Is

61dcg18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

640129
61dcd18
Six Hundred and Forty Thousand One Hundred and Twenty-Nine in Base 18 Octodecimal
640130
61dce18
Six Hundred and Forty Thousand One Hundred and Thirty in Base 18 Octodecimal
640131
61dcf18
Six Hundred and Forty Thousand One Hundred and Thirty-One in Base 18 Octodecimal
640133
61dch18
Six Hundred and Forty Thousand One Hundred and Thirty-Three in Base 18 Octodecimal
640134
61dd018
Six Hundred and Forty Thousand One Hundred and Thirty-Four in Base 18 Octodecimal
640135
61dd118
Six Hundred and Forty Thousand One Hundred and Thirty-Five in Base 18 Octodecimal

Scientific Notation

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

6.40132e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00002h2728b96a997818

The reciprocal of 640132 in Base 18 Octodecimal.

Palindrome?

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

The number 61dcg18 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-two is a composite number with 6 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand one hundred and thirty-two is a composite number with 6 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-two has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
160033
197gd18
One Hundred and Sixty Thousand and Thirty-Three in Base 18 Octodecimal

Prime Factorization

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

2182 · 197gd181 = 61dcg18

Base Conversions

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