The Number

81142

Eighty-One Thousand One Hundred and Forty-Two

In Base 9 Nonary Is

1332679

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

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

Nearby Numbers

Positive, nonzero integers within three units

81139
1332649
Eighty-One Thousand One Hundred and Thirty-Nine in Base 9 Nonary
81140
1332659
Eighty-One Thousand One Hundred and Forty in Base 9 Nonary
81141
1332669
Eighty-One Thousand One Hundred and Forty-One in Base 9 Nonary
81143
1332689
Eighty-One Thousand One Hundred and Forty-Three in Base 9 Nonary
81144
1332709
Eighty-One Thousand One Hundred and Forty-Four in Base 9 Nonary
81145
1332719
Eighty-One Thousand One Hundred and Forty-Five in Base 9 Nonary

Scientific Notation

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

8.1142e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000648453441512318269

The reciprocal of 81142 in Base 9 Nonary.

Palindrome?

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

The number 1332679 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 forty-two 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.

Eighty-one thousand one hundred and forty-two 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 eighty-one thousand one hundred and forty-two has the following 3 prime factors:

2
29
Two in Base 9 Nonary
29
329
Twenty-Nine in Base 9 Nonary
1399
18249
One Thousand Three Hundred and Ninety-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 · 3291 · 182491 = 1332679

Base Conversions

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