The Number

91221

Ninety-One Thousand Two Hundred and Twenty-One

In Base 20 Vigesimal Is

b81120

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

91218
b80i20
Ninety-One Thousand Two Hundred and Eightteen in Base 20 Vigesimal
91219
b80j20
Ninety-One Thousand Two Hundred and Nineteen in Base 20 Vigesimal
91220
b81020
Ninety-One Thousand Two Hundred and Twenty in Base 20 Vigesimal
91222
b81220
Ninety-One Thousand Two Hundred and Twenty-Two in Base 20 Vigesimal
91223
b81320
Ninety-One Thousand Two Hundred and Twenty-Three in Base 20 Vigesimal
91224
b81420
Ninety-One Thousand Two Hundred and Twenty-Four in Base 20 Vigesimal

Scientific Notation

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

9.1221e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001f1bh2dbii94a20

The reciprocal of 91221 in Base 20 Vigesimal.

Palindrome?

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

The number b81120 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-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Ninety-one thousand two hundred and twenty-one 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 ninety-one thousand two hundred and twenty-one has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
2339
5gj20
Two Thousand Three Hundred and Thirty-Nine in Base 20 Vigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3201 · d201 · 5gj201 = b81120

Base Conversions

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