The Number

102109

One Hundred and Two Thousand One Hundred and Nine

In Base 21 Unovigesimal Is

b0b721

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

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

Nearby Numbers

Positive, nonzero integers within three units

102106
b0b421
One Hundred and Two Thousand One Hundred and Six in Base 21 Unovigesimal
102107
b0b521
One Hundred and Two Thousand One Hundred and Seven in Base 21 Unovigesimal
102108
b0b621
One Hundred and Two Thousand One Hundred and Eight in Base 21 Unovigesimal
102110
b0b821
One Hundred and Two Thousand One Hundred and Ten in Base 21 Unovigesimal
102111
b0b921
One Hundred and Two Thousand One Hundred and Eleven in Base 21 Unovigesimal
102112
b0ba21
One Hundred and Two Thousand One Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

1.02109e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ikjiaedgf14i21

The reciprocal of 102109 in Base 21 Unovigesimal.

Palindrome?

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

The number b0b721 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 one hundred and nine 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 and two thousand one hundred and nine 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 and two thousand one hundred and nine has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
503
12k21
Five Hundred and Three in Base 21 Unovigesimal

Prime Factorization

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

7211 · 18211 · 12k211 = b0b721

Base Conversions

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