The Number

102989

One Hundred and Two Thousand Nine Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

b2b521

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

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

Nearby Numbers

Positive, nonzero integers within three units

102986
b2b221
One Hundred and Two Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
102987
b2b321
One Hundred and Two Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
102988
b2b421
One Hundred and Two Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
102990
b2b621
One Hundred and Two Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
102991
b2b721
One Hundred and Two Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
102992
b2b821
One Hundred and Two Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

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

1.02989e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001idg398a8553921

The reciprocal of 102989 in Base 21 Unovigesimal.

Palindrome?

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

The number b2b521 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 two thousand nine hundred and eighty-nine 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 two thousand nine hundred and eighty-nine 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 two thousand nine hundred and eighty-nine has the following 2 prime factors:

181
8d21
One Hundred and Eighty-One in Base 21 Unovigesimal
569
16221
Five Hundred and Sixty-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

8d211 · 162211 = b2b521

Base Conversions

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