The Number

90998

Ninety Thousand Nine Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

9h7521

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

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

Nearby Numbers

Positive, nonzero integers within three units

90995
9h7221
Ninety Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
90996
9h7321
Ninety Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
90997
9h7421
Ninety Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
90999
9h7621
Ninety Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
91000
9h7721
Ninety-One Thousand in Base 21 Unovigesimal
91001
9h7821
Ninety-One Thousand and One in Base 21 Unovigesimal

Scientific Notation

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

9.0998e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00022iacjkj86c6b21

The reciprocal of 90998 in Base 21 Unovigesimal.

Palindrome?

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

The number 9h7521 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 nine hundred and ninety-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Ninety thousand nine hundred and ninety-eight 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 thousand nine hundred and ninety-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
173
8521
One Hundred and Seventy-Three in Base 21 Unovigesimal
263
cb21
Two Hundred and Sixty-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

2211 · 85211 · cb211 = 9h7521

Base Conversions

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