The Number

45042

Forty-Five Thousand and Forty-Two

In Base 21 Unovigesimal Is

4i2i21

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

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

Nearby Numbers

Positive, nonzero integers within three units

45039
4i2f21
Forty-Five Thousand and Thirty-Nine in Base 21 Unovigesimal
45040
4i2g21
Forty-Five Thousand and Forty in Base 21 Unovigesimal
45041
4i2h21
Forty-Five Thousand and Forty-One in Base 21 Unovigesimal
45043
4i2j21
Forty-Five Thousand and Forty-Three in Base 21 Unovigesimal
45044
4i2k21
Forty-Five Thousand and Forty-Four in Base 21 Unovigesimal
45045
4i3021
Forty-Five Thousand and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

4.5042e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00046e2i5250b55621

The reciprocal of 45042 in Base 21 Unovigesimal.

Palindrome?

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

The number 4i2i21 is not a palindrome.

Not A Prime Number

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

Forty-five thousand and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty-five thousand and forty-two is a composite number with 8 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-five thousand and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7507
h0a21
Seven Thousand Five Hundred and Seven 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 · h0a211 = 4i2i21

Base Conversions

The number forty-five thousand and forty-two in 35 different bases