The Number

90021

Ninety Thousand and Twenty-One

In Base 11 Undecimal Is

616a811

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

90018
616a511
Ninety Thousand and Eightteen in Base 11 Undecimal
90019
616a611
Ninety Thousand and Nineteen in Base 11 Undecimal
90020
616a711
Ninety Thousand and Twenty in Base 11 Undecimal
90022
616a911
Ninety Thousand and Twenty-Two in Base 11 Undecimal
90023
616aa11
Ninety Thousand and Twenty-Three in Base 11 Undecimal
90024
6170011
Ninety Thousand and Twenty-Four in Base 11 Undecimal

Scientific Notation

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

9.0021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000187523417048753611

The reciprocal of 90021 in Base 11 Undecimal.

Palindrome?

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

The number 616a811 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 and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

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

3
311
Three in Base 11 Undecimal
37
3411
Thirty-Seven in Base 11 Undecimal
811
67811
Eight Hundred and Eleven in Base 11 Undecimal

Prime Factorization

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

3111 · 34111 · 678111 = 616a811

Base Conversions

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