The Number

20855

Twenty Thousand Eight Hundred and Fifty-Five

In Base 9 Nonary Is

315429

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

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

Nearby Numbers

Positive, nonzero integers within three units

20852
315389
Twenty Thousand Eight Hundred and Fifty-Two in Base 9 Nonary
20853
315409
Twenty Thousand Eight Hundred and Fifty-Three in Base 9 Nonary
20854
315419
Twenty Thousand Eight Hundred and Fifty-Four in Base 9 Nonary
20856
315439
Twenty Thousand Eight Hundred and Fifty-Six in Base 9 Nonary
20857
315449
Twenty Thousand Eight Hundred and Fifty-Seven in Base 9 Nonary
20858
315459
Twenty Thousand Eight Hundred and Fifty-Eight in Base 9 Nonary

Scientific Notation

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

2.0855e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000027430768457288349

The reciprocal of 20855 in Base 9 Nonary.

Palindrome?

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

The number 315429 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 eight hundred and fifty-five 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.

Twenty thousand eight hundred and fifty-five 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 twenty thousand eight hundred and fifty-five has the following 3 prime factors:

5
59
Five in Base 9 Nonary
43
479
Forty-Three in Base 9 Nonary
97
1179
Ninety-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

591 · 4791 · 11791 = 315429

Base Conversions

The number twenty thousand eight hundred and fifty-five in 35 different bases