The Number

101809

One Hundred and One Thousand Eight Hundred and Nine

In Base 21 Unovigesimal Is

aki121

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

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

Nearby Numbers

Positive, nonzero integers within three units

101806
akhj21
One Hundred and One Thousand Eight Hundred and Six in Base 21 Unovigesimal
101807
akhk21
One Hundred and One Thousand Eight Hundred and Seven in Base 21 Unovigesimal
101808
aki021
One Hundred and One Thousand Eight Hundred and Eight in Base 21 Unovigesimal
101810
aki221
One Hundred and One Thousand Eight Hundred and Ten in Base 21 Unovigesimal
101811
aki321
One Hundred and One Thousand Eight Hundred and Eleven in Base 21 Unovigesimal
101812
aki421
One Hundred and One Thousand Eight 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.

1.01809e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j28i060773i921

The reciprocal of 101809 in Base 21 Unovigesimal.

Palindrome?

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

The number aki121 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 one thousand eight hundred and 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 one thousand eight hundred and 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 one thousand eight hundred and nine has the following 2 prime factors:

61
2j21
Sixty-One in Base 21 Unovigesimal
1669
3ga21
One Thousand Six 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

2j211 · 3ga211 = aki121

Base Conversions

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