The Number

109981

One Hundred and Nine Thousand Nine Hundred and Eighty-One

In Base 21 Unovigesimal Is

bi8421

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

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

Nearby Numbers

Positive, nonzero integers within three units

109978
bi8121
One Hundred and Nine Thousand Nine Hundred and Seventy-Eight in Base 21 Unovigesimal
109979
bi8221
One Hundred and Nine Thousand Nine Hundred and Seventy-Nine in Base 21 Unovigesimal
109980
bi8321
One Hundred and Nine Thousand Nine Hundred and Eighty in Base 21 Unovigesimal
109982
bi8521
One Hundred and Nine Thousand Nine Hundred and Eighty-Two in Base 21 Unovigesimal
109983
bi8621
One Hundred and Nine Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal
109984
bi8721
One Hundred and Nine Thousand Nine Hundred and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.09981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001g2h7c2ebghfc21

The reciprocal of 109981 in Base 21 Unovigesimal.

Palindrome?

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

The number bi8421 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 eighty-one is a composite number with 4 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 eighty-one is a composite number with 4 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 eighty-one has the following 2 prime factors:

109
5421
One Hundred and Nine in Base 21 Unovigesimal
1009
26121
One Thousand and 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

54211 · 261211 = bi8421

Base Conversions

The number one hundred and nine thousand nine hundred and eighty-one in 35 different bases