The Number

81908

Eighty-One Thousand Nine Hundred and Eight

In Base 9 Nonary Is

1343189

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

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

Nearby Numbers

Positive, nonzero integers within three units

81905
1343159
Eighty-One Thousand Nine Hundred and Five in Base 9 Nonary
81906
1343169
Eighty-One Thousand Nine Hundred and Six in Base 9 Nonary
81907
1343179
Eighty-One Thousand Nine Hundred and Seven in Base 9 Nonary
81909
1343209
Eighty-One Thousand Nine Hundred and Nine in Base 9 Nonary
81910
1343219
Eighty-One Thousand Nine Hundred and Ten in Base 9 Nonary
81911
1343229
Eighty-One Thousand Nine Hundred and Eleven in Base 9 Nonary

Scientific Notation

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

8.1908e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000643484624248411329

The reciprocal of 81908 in Base 9 Nonary.

Palindrome?

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

The number 1343189 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand nine hundred and eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Eighty-one thousand nine hundred and eight is a composite number with 6 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 eighty-one thousand nine hundred and eight has the following 2 prime factors:

2
29
Two in Base 9 Nonary
20477
310729
Twenty Thousand Four Hundred and Seventy-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

292 · 3107291 = 1343189

Base Conversions

The number eighty-one thousand nine hundred and eight in 35 different bases