The Number

90042

Ninety Thousand and Forty-Two

In Base 21 Unovigesimal Is

9f3f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

90039
9f3c21
Ninety Thousand and Thirty-Nine in Base 21 Unovigesimal
90040
9f3d21
Ninety Thousand and Forty in Base 21 Unovigesimal
90041
9f3e21
Ninety Thousand and Forty-One in Base 21 Unovigesimal
90043
9f3g21
Ninety Thousand and Forty-Three in Base 21 Unovigesimal
90044
9f3h21
Ninety Thousand and Forty-Four in Base 21 Unovigesimal
90045
9f3i21
Ninety 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.

9.0042e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000237afk5jf6k821

The reciprocal of 90042 in Base 21 Unovigesimal.

Palindrome?

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

The number 9f3f21 is not a palindrome.

Not A Prime Number

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

Ninety thousand and forty-two 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.

Ninety thousand and forty-two 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 ninety thousand and forty-two 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
349
gd21
Three Hundred and Forty-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 · 21211 · gd211 = 9f3f21

Base Conversions

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