The Number

109990

One Hundred and Nine Thousand Nine Hundred and Ninety

In Base 21 Unovigesimal Is

bi8d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

109987
bi8a21
One Hundred and Nine Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
109988
bi8b21
One Hundred and Nine Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
109989
bi8c21
One Hundred and Nine Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
109991
bi8e21
One Hundred and Nine Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
109992
bi8f21
One Hundred and Nine Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
109993
bi8g21
One Hundred and Nine 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.

1.09990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001g2g093ii8gf421

The reciprocal of 109990 in Base 21 Unovigesimal.

Palindrome?

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

The number bi8d21 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 and nine thousand nine 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.

One hundred and nine thousand nine 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 one hundred and nine thousand nine hundred and ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
647
19h21
Six Hundred and Forty-Seven 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 · h211 · 19h211 = bi8d21

Base Conversions

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