The Number

20918

Twenty Thousand Nine Hundred and Eightteen

In Base 9 Nonary Is

316229

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

For more familiar numbers: See Twenty Thousand Nine Hundred and Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20915
316189
Twenty Thousand Nine Hundred and Fifteen in Base 9 Nonary
20916
316209
Twenty Thousand Nine Hundred and Sixteen in Base 9 Nonary
20917
316219
Twenty Thousand Nine Hundred and Seventeen in Base 9 Nonary
20919
316239
Twenty Thousand Nine Hundred and Nineteen in Base 9 Nonary
20920
316249
Twenty Thousand Nine Hundred and Twenty in Base 9 Nonary
20921
316259
Twenty Thousand Nine Hundred and Twenty-One in Base 9 Nonary

Scientific Notation

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

2.0918e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000273578205777270029

The reciprocal of 20918 in Base 9 Nonary.

Palindrome?

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

The number 316229 is not a palindrome.

Not A Prime Number

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

Twenty thousand nine hundred and eightteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Twenty thousand nine hundred and eightteen 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 twenty thousand nine hundred and eightteen has the following 2 prime factors:

2
29
Two in Base 9 Nonary
10459
153119
Ten Thousand Four Hundred and Fifty-Nine in Base 9 Nonary

Prime Factorization

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

291 · 1531191 = 316229

Base Conversions

The number twenty thousand nine hundred and eightteen in 35 different bases