The Number

40138

Forty Thousand One Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

470721

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

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

Nearby Numbers

Positive, nonzero integers within three units

40135
470421
Forty Thousand One Hundred and Thirty-Five in Base 21 Unovigesimal
40136
470521
Forty Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
40137
470621
Forty Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
40139
470821
Forty Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
40140
470921
Forty Thousand One Hundred and Forty in Base 21 Unovigesimal
40141
470a21
Forty 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.

4.0138e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004hfg8a0k4g4a421

The reciprocal of 40138 in Base 21 Unovigesimal.

Palindrome?

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

The number 470721 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 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.

Forty 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 forty thousand one hundred and thirty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal
61
2j21
Sixty-One 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 · 7211 · 25211 · 2j211 = 470721

Base Conversions

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