The Number

75138

Seventy-Five Thousand One Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

828021

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

75135
827i21
Seventy-Five Thousand One Hundred and Thirty-Five in Base 21 Unovigesimal
75136
827j21
Seventy-Five Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
75137
827k21
Seventy-Five Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
75139
828121
Seventy-Five Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
75140
828221
Seventy-Five Thousand One Hundred and Forty in Base 21 Unovigesimal
75141
828321
Seventy-Five Thousand One Hundred and Forty-One in Base 21 Unovigesimal

Scientific Notation

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

7.5138e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002c798c1b3bbja21

The reciprocal of 75138 in Base 21 Unovigesimal.

Palindrome?

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

The number 828021 is not a palindrome.

Not A Prime Number

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

Seventy-five thousand one hundred and thirty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Seventy-five 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 seventy-five thousand one hundred and thirty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
1789
41421
One Thousand Seven Hundred and Eighty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 7211 · 414211 = 828021

Base Conversions

The number seventy-five thousand one hundred and thirty-eight in 35 different bases