The Number

66138

Sixty-Six Thousand One Hundred and Thirty-Eight

In Base 20 Vigesimal Is

856i20

The numbers with a 20 subscript use Base 20 Vigesimal 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
856f20
Sixty-Six Thousand One Hundred and Thirty-Five in Base 20 Vigesimal
66136
856g20
Sixty-Six Thousand One Hundred and Thirty-Six in Base 20 Vigesimal
66137
856h20
Sixty-Six Thousand One Hundred and Thirty-Seven in Base 20 Vigesimal
66139
856j20
Sixty-Six Thousand One Hundred and Thirty-Nine in Base 20 Vigesimal
66140
857020
Sixty-Six Thousand One Hundred and Forty in Base 20 Vigesimal
66141
857120
Sixty-Six Thousand One Hundred and Forty-One in Base 20 Vigesimal

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.

0.000287d9946bhhb620

The reciprocal of 66138 in Base 20 Vigesimal.

Palindrome?

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

The number 856i20 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 20 Vigesimal

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
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
73
3d20
Seventy-Three in Base 20 Vigesimal
151
7b20
One Hundred and Fifty-One in Base 20 Vigesimal

Prime Factorization

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

2201 · 3201 · 3d201 · 7b201 = 856i20

Base Conversions

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