The Number

42054

Forty-Two Thousand and Fifty-Four

In Base 21 Unovigesimal Is

4b7c21

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

For more familiar numbers: See Forty-Two Thousand and Fifty-Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42051
4b7921
Forty-Two Thousand and Fifty-One in Base 21 Unovigesimal
42052
4b7a21
Forty-Two Thousand and Fifty-Two in Base 21 Unovigesimal
42053
4b7b21
Forty-Two Thousand and Fifty-Three in Base 21 Unovigesimal
42055
4b7d21
Forty-Two Thousand and Fifty-Five in Base 21 Unovigesimal
42056
4b7e21
Forty-Two Thousand and Fifty-Six in Base 21 Unovigesimal
42057
4b7f21
Forty-Two Thousand and Fifty-Seven in Base 21 Unovigesimal

Scientific Notation

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

4.2054e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004d28kj4744fed21

The reciprocal of 42054 in Base 21 Unovigesimal.

Palindrome?

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

The number 4b7c21 is not a palindrome.

Not A Prime Number

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

Forty-two thousand and fifty-four 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-two thousand and fifty-four 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-two thousand and fifty-four has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal
163
7g21
One Hundred and Sixty-Three 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 · 21211 · 7g211 = 4b7c21

Base Conversions

The number forty-two thousand and fifty-four in 35 different bases