The Number

100990

One Hundred Thousand Nine Hundred and Ninety

In Base 21 Unovigesimal Is

aj0121

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

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

Nearby Numbers

Positive, nonzero integers within three units

100987
aikj21
One Hundred Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
100988
aikk21
One Hundred Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
100989
aj0021
One Hundred Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
100991
aj0221
One Hundred Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
100992
aj0321
One Hundred Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
100993
aj0421
One Hundred Thousand Nine 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.

1.00990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j956hc58jcd21

The reciprocal of 100990 in Base 21 Unovigesimal.

Palindrome?

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

The number aj0121 is not a palindrome.

Not A Prime Number

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

One hundred thousand nine hundred and ninety 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.

One hundred thousand nine hundred and ninety 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 one hundred thousand nine hundred and ninety has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
10099
11ij21
Ten Thousand and Ninety-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 · 11ij211 = aj0121

Base Conversions

The number one hundred thousand nine hundred and ninety in 35 different bases