The Number

121815

One Hundred and Twenty-One Thousand Eight Hundred and Fifteen

In Base 9 Nonary Is

2050809

The numbers with a 9 subscript use Base 9 Nonary notation.

For more familiar numbers: See One Hundred and Twenty-One Thousand Eight Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121812
2050769
One Hundred and Twenty-One Thousand Eight Hundred and Twelve in Base 9 Nonary
121813
2050779
One Hundred and Twenty-One Thousand Eight Hundred and Thirteen in Base 9 Nonary
121814
2050789
One Hundred and Twenty-One Thousand Eight Hundred and Fourteen in Base 9 Nonary
121816
2050819
One Hundred and Twenty-One Thousand Eight Hundred and Sixteen in Base 9 Nonary
121817
2050829
One Hundred and Twenty-One Thousand Eight Hundred and Seventeen in Base 9 Nonary
121818
2050839
One Hundred and Twenty-One Thousand Eight Hundred and Eightteen in Base 9 Nonary

Scientific Notation

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

1.21815e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000432335387122174389

The reciprocal of 121815 in Base 9 Nonary.

Palindrome?

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

The number 2050809 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 twenty-one thousand eight hundred and fifteen is a composite number with 12 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand eight hundred and fifteen is a composite number with 12 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 twenty-one thousand eight hundred and fifteen has the following 3 prime factors:

3
39
Three in Base 9 Nonary
5
59
Five in Base 9 Nonary
2707
36379
Two Thousand Seven Hundred and Seven in Base 9 Nonary

Prime Factorization

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

392 · 591 · 363791 = 2050809

Base Conversions

The number one hundred and twenty-one thousand eight hundred and fifteen in 35 different bases