The Number

81898

Eighty-One Thousand Eight Hundred and Ninety-Eight

In Base 9 Nonary Is

1343079

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

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

Nearby Numbers

Positive, nonzero integers within three units

81895
1343049
Eighty-One Thousand Eight Hundred and Ninety-Five in Base 9 Nonary
81896
1343059
Eighty-One Thousand Eight Hundred and Ninety-Six in Base 9 Nonary
81897
1343069
Eighty-One Thousand Eight Hundred and Ninety-Seven in Base 9 Nonary
81899
1343089
Eighty-One Thousand Eight Hundred and Ninety-Nine in Base 9 Nonary
81900
1343109
Eighty-One Thousand Nine Hundred in Base 9 Nonary
81901
1343119
Eighty-One Thousand Nine Hundred and 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.

8.1898e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000643546426455130589

The reciprocal of 81898 in Base 9 Nonary.

Palindrome?

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

The number 1343079 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 eight hundred and ninety-eight 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.

Eighty-one thousand eight hundred and ninety-eight 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 eighty-one thousand eight hundred and ninety-eight has the following 2 prime factors:

2
29
Two in Base 9 Nonary
40949
621489
Forty Thousand Nine Hundred and Forty-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 · 6214891 = 1343079

Base Conversions

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