The Number

66138

Sixty-Six Thousand One Hundred and Thirty-Eight

In Base 18 Octodecimal Is

b62618

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

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

Nearby Numbers

Positive, nonzero integers within three units

66135
b62318
Sixty-Six Thousand One Hundred and Thirty-Five in Base 18 Octodecimal
66136
b62418
Sixty-Six Thousand One Hundred and Thirty-Six in Base 18 Octodecimal
66137
b62518
Sixty-Six Thousand One Hundred and Thirty-Seven in Base 18 Octodecimal
66139
b62718
Sixty-Six Thousand One Hundred and Thirty-Nine in Base 18 Octodecimal
66140
b62818
Sixty-Six Thousand One Hundred and Forty in Base 18 Octodecimal
66141
b62918
Sixty-Six Thousand One Hundred and Forty-One in Base 18 Octodecimal

Scientific Notation

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

6.6138e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001aa4cce5f0g8e418

The reciprocal of 66138 in Base 18 Octodecimal.

Palindrome?

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

The number b62618 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Sixty-six thousand one hundred and thirty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Sixty-six thousand one hundred and thirty-eight is a composite number with 16 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 sixty-six thousand one hundred and thirty-eight has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
73
4118
Seventy-Three in Base 18 Octodecimal
151
8718
One Hundred and Fifty-One in Base 18 Octodecimal

Prime Factorization

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

2181 · 3181 · 41181 · 87181 = b62618

Base Conversions

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