The Number

91020

Ninety-One Thousand and Twenty

In Base 21 Unovigesimal Is

9h8621

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

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

Nearby Numbers

Positive, nonzero integers within three units

91017
9h8321
Ninety-One Thousand and Seventeen in Base 21 Unovigesimal
91018
9h8421
Ninety-One Thousand and Eightteen in Base 21 Unovigesimal
91019
9h8521
Ninety-One Thousand and Nineteen in Base 21 Unovigesimal
91021
9h8721
Ninety-One Thousand and Twenty-One in Base 21 Unovigesimal
91022
9h8821
Ninety-One Thousand and Twenty-Two in Base 21 Unovigesimal
91023
9h8921
Ninety-One Thousand and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

9.1020e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00022i5ha5aghieb21

The reciprocal of 91020 in Base 21 Unovigesimal.

Palindrome?

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

The number 9h8621 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 twenty is a composite number with 48 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 twenty is a composite number with 48 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 twenty has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
41
1k21
Forty-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

2212 · 3211 · 5211 · 1g211 · 1k211 = 9h8621

Base Conversions

The number ninety-one thousand and twenty in 35 different bases