The Number

90890

Ninety Thousand Eight Hundred and Ninety

In Base 21 Unovigesimal Is

9h2221

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

For more familiar numbers: See Ninety Thousand Eight Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

90887
9h1k21
Ninety Thousand Eight Hundred and Eighty-Seven in Base 21 Unovigesimal
90888
9h2021
Ninety Thousand Eight Hundred and Eighty-Eight in Base 21 Unovigesimal
90889
9h2121
Ninety Thousand Eight Hundred and Eighty-Nine in Base 21 Unovigesimal
90891
9h2321
Ninety Thousand Eight Hundred and Ninety-One in Base 21 Unovigesimal
90892
9h2421
Ninety Thousand Eight Hundred and Ninety-Two in Base 21 Unovigesimal
90893
9h2521
Ninety Thousand Eight Hundred and Ninety-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.

9.0890e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00022jd2he7ji3h221

The reciprocal of 90890 in Base 21 Unovigesimal.

Palindrome?

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

The number 9h2221 is not a palindrome.

Not A Prime Number

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

Ninety thousand eight hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Ninety thousand eight hundred and ninety is a composite number with 16 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 thousand eight hundred and ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
61
2j21
Sixty-One in Base 21 Unovigesimal
149
7221
One Hundred and Forty-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 · 5211 · 2j211 · 72211 = 9h2221

Base Conversions

The number ninety thousand eight hundred and ninety in 35 different bases