The Number

19918

Nineteen Thousand Nine Hundred and Eightteen

In Base 9 Nonary Is

302819

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

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

Nearby Numbers

Positive, nonzero integers within three units

19915
302779
Nineteen Thousand Nine Hundred and Fifteen in Base 9 Nonary
19916
302789
Nineteen Thousand Nine Hundred and Sixteen in Base 9 Nonary
19917
302809
Nineteen Thousand Nine Hundred and Seventeen in Base 9 Nonary
19919
302829
Nineteen Thousand Nine Hundred and Nineteen in Base 9 Nonary
19920
302839
Nineteen Thousand Nine Hundred and Twenty in Base 9 Nonary
19921
302849
Nineteen 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.

1.9918e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000286116852126587279

The reciprocal of 19918 in Base 9 Nonary.

Palindrome?

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

The number 302819 is not a palindrome.

Not A Prime Number

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

Nineteen thousand nine hundred and eightteen 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.

Nineteen thousand nine hundred and eightteen 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 nineteen thousand nine hundred and eightteen has the following 3 prime factors:

2
29
Two in Base 9 Nonary
23
259
Twenty-Three in Base 9 Nonary
433
5319
Four Hundred and Thirty-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

291 · 2591 · 53191 = 302819

Base Conversions

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