The Number

91220

Ninety-One Thousand Two Hundred and Twenty

In Base 21 Unovigesimal Is

9hhh21

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

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

Nearby Numbers

Positive, nonzero integers within three units

91217
9hhe21
Ninety-One Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
91218
9hhf21
Ninety-One Thousand Two Hundred and Eightteen in Base 21 Unovigesimal
91219
9hhg21
Ninety-One Thousand Two Hundred and Nineteen in Base 21 Unovigesimal
91221
9hhi21
Ninety-One Thousand Two Hundred and Twenty-One in Base 21 Unovigesimal
91222
9hhj21
Ninety-One Thousand Two Hundred and Twenty-Two in Base 21 Unovigesimal
91223
9hhk21
Ninety-One Thousand Two Hundred 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.

9.1220e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00022g498b7d6d5321

The reciprocal of 91220 in Base 21 Unovigesimal.

Palindrome?

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

The number 9hhh21 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 two hundred and twenty 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 two hundred and twenty 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 two hundred and twenty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
4561
a7421
Four Thousand Five Hundred and Sixty-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 · 5211 · a74211 = 9hhh21

Base Conversions

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