The Number

81231

Eighty-One Thousand Two Hundred and Thirty-One

In Base 9 Nonary Is

1333769

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

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

Nearby Numbers

Positive, nonzero integers within three units

81228
1333739
Eighty-One Thousand Two Hundred and Twenty-Eight in Base 9 Nonary
81229
1333749
Eighty-One Thousand Two Hundred and Twenty-Nine in Base 9 Nonary
81230
1333759
Eighty-One Thousand Two Hundred and Thirty in Base 9 Nonary
81232
1333779
Eighty-One Thousand Two Hundred and Thirty-Two in Base 9 Nonary
81233
1333789
Eighty-One Thousand Two Hundred and Thirty-Three in Base 9 Nonary
81234
1333809
Eighty-One Thousand Two Hundred and Thirty-Four in Base 9 Nonary

Scientific Notation

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

8.1231e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000064783267868208869

The reciprocal of 81231 in Base 9 Nonary.

Palindrome?

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

The number 1333769 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 two hundred and thirty-one 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 two hundred and thirty-one 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 two hundred and thirty-one has the following 2 prime factors:

3
39
Three in Base 9 Nonary
27077
411259
Twenty-Seven Thousand 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

391 · 4112591 = 1333769

Base Conversions

The number eighty-one thousand two hundred and thirty-one in 35 different bases