The Number

91420

Ninety-One Thousand Four Hundred and Twenty

In Base 21 Unovigesimal Is

9i6721

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

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

Nearby Numbers

Positive, nonzero integers within three units

91417
9i6421
Ninety-One Thousand Four Hundred and Seventeen in Base 21 Unovigesimal
91418
9i6521
Ninety-One Thousand Four Hundred and Eightteen in Base 21 Unovigesimal
91419
9i6621
Ninety-One Thousand Four Hundred and Nineteen in Base 21 Unovigesimal
91421
9i6821
Ninety-One Thousand Four Hundred and Twenty-One in Base 21 Unovigesimal
91422
9i6921
Ninety-One Thousand Four Hundred and Twenty-Two in Base 21 Unovigesimal
91423
9i6a21
Ninety-One Thousand Four 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.

9.1420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00022e356b42b9b21

The reciprocal of 91420 in Base 21 Unovigesimal.

Palindrome?

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

The number 9i6721 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 four hundred and twenty is a composite number with 24 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 four hundred and twenty is a composite number with 24 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 four hundred and twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
653
1a221
Six Hundred and Fifty-Three 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 · 7211 · 1a2211 = 9i6721

Base Conversions

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