The Number

81165

Eighty-One Thousand One Hundred and Sixty-Five

In Base 9 Nonary Is

1333039

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

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

Nearby Numbers

Positive, nonzero integers within three units

81162
1333009
Eighty-One Thousand One Hundred and Sixty-Two in Base 9 Nonary
81163
1333019
Eighty-One Thousand One Hundred and Sixty-Three in Base 9 Nonary
81164
1333029
Eighty-One Thousand One Hundred and Sixty-Four in Base 9 Nonary
81166
1333049
Eighty-One Thousand One Hundred and Sixty-Six in Base 9 Nonary
81167
1333059
Eighty-One Thousand One Hundred and Sixty-Seven in Base 9 Nonary
81168
1333069
Eighty-One Thousand One Hundred and Sixty-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.

8.1165e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000064832181155146059

The reciprocal of 81165 in Base 9 Nonary.

Palindrome?

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

The number 1333039 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 one hundred and sixty-five is a composite number with 16 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 one hundred and sixty-five is a composite number with 16 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 one hundred and sixty-five has the following 4 prime factors:

3
39
Three in Base 9 Nonary
5
59
Five in Base 9 Nonary
7
79
Seven in Base 9 Nonary
773
10489
Seven Hundred and Seventy-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

391 · 591 · 791 · 104891 = 1333039

Base Conversions

The number eighty-one thousand one hundred and sixty-five in 35 different bases