The Number

40128

Forty Thousand One Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

46ki21

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

For more familiar numbers: See Forty Thousand One Hundred and Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

40125
46kf21
Forty Thousand One Hundred and Twenty-Five in Base 21 Unovigesimal
40126
46kg21
Forty Thousand One Hundred and Twenty-Six in Base 21 Unovigesimal
40127
46kh21
Forty Thousand One Hundred and Twenty-Seven in Base 21 Unovigesimal
40129
46kj21
Forty Thousand One Hundred and Twenty-Nine in Base 21 Unovigesimal
40130
46kk21
Forty Thousand One Hundred and Thirty in Base 21 Unovigesimal
40131
470021
Forty Thousand One Hundred and Thirty-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.

4.0128e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004hg6c698aj9321

The reciprocal of 40128 in Base 21 Unovigesimal.

Palindrome?

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

The number 46ki21 is not a palindrome.

Not A Prime Number

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

Forty thousand one hundred and twenty-eight is a composite number with 56 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty thousand one hundred and twenty-eight is a composite number with 56 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 forty thousand one hundred and twenty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal

Prime Factorization

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

2216 · 3211 · b211 · j211 = 46ki21

Base Conversions

The number forty thousand one hundred and twenty-eight in 35 different bases