The Number

91042

Ninety-One Thousand and Forty-Two

In Base 21 Unovigesimal Is

9h9721

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

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

Nearby Numbers

Positive, nonzero integers within three units

91039
9h9421
Ninety-One Thousand and Thirty-Nine in Base 21 Unovigesimal
91040
9h9521
Ninety-One Thousand and Forty in Base 21 Unovigesimal
91041
9h9621
Ninety-One Thousand and Forty-One in Base 21 Unovigesimal
91043
9h9821
Ninety-One Thousand and Forty-Three in Base 21 Unovigesimal
91044
9h9921
Ninety-One Thousand and Forty-Four in Base 21 Unovigesimal
91045
9h9a21
Ninety-One 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.

9.1042e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00022i111bai200321

The reciprocal of 91042 in Base 21 Unovigesimal.

Palindrome?

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

The number 9h9721 is not a palindrome.

Not A Prime Number

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

Ninety-one thousand and forty-two is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Ninety-one thousand and forty-two is a composite number with 12 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-one thousand and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
929
22521
Nine Hundred and Twenty-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 · 7212 · 225211 = 9h9721

Base Conversions

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