The Number

12921

Twelve Thousand Nine Hundred and Twenty-One

In Base 9 Nonary Is

186469

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

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

Nearby Numbers

Positive, nonzero integers within three units

12918
186439
Twelve Thousand Nine Hundred and Eightteen in Base 9 Nonary
12919
186449
Twelve Thousand Nine Hundred and Nineteen in Base 9 Nonary
12920
186459
Twelve Thousand Nine Hundred and Twenty in Base 9 Nonary
12922
186479
Twelve Thousand Nine Hundred and Twenty-Two in Base 9 Nonary
12923
186489
Twelve Thousand Nine Hundred and Twenty-Three in Base 9 Nonary
12924
186509
Twelve Thousand Nine Hundred and Twenty-Four in Base 9 Nonary

Scientific Notation

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

1.2921e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000451147053821648729

The reciprocal of 12921 in Base 9 Nonary.

Palindrome?

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

The number 186469 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twelve thousand nine hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Twelve thousand nine hundred and twenty-one 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 twelve thousand nine hundred and twenty-one has the following 3 prime factors:

3
39
Three in Base 9 Nonary
59
659
Fifty-Nine in Base 9 Nonary
73
819
Seventy-Three in Base 9 Nonary

Prime Factorization

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

391 · 6591 · 8191 = 186469

Base Conversions

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