The Number

81640

Eighty-One Thousand Six Hundred and Forty

In Base 3 Ternary Is

110102222013

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81637
110102221213
Eighty-One Thousand Six Hundred and Thirty-Seven in Base 3 Ternary
81638
110102221223
Eighty-One Thousand Six Hundred and Thirty-Eight in Base 3 Ternary
81639
110102222003
Eighty-One Thousand Six Hundred and Thirty-Nine in Base 3 Ternary
81641
110102222023
Eighty-One Thousand Six Hundred and Forty-One in Base 3 Ternary
81642
110102222103
Eighty-One Thousand Six Hundred and Forty-Two in Base 3 Ternary
81643
110102222113
Eighty-One Thousand Six Hundred and Forty-Three in Base 3 Ternary

Scientific Notation

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

8.1640e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000020111202110210110201121120121212023

The reciprocal of 81640 in Base 3 Ternary.

Palindrome?

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

The number 110102222013 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 six hundred and forty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Eighty-one thousand six hundred and forty is a composite number with 32 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 six hundred and forty has the following 4 prime factors:

2
23
Two in Base 3 Ternary
5
123
Five in Base 3 Ternary
13
1113
Thirteen in Base 3 Ternary
157
122113
One Hundred and Fifty-Seven in Base 3 Ternary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

233 · 1231 · 11131 · 1221131 = 110102222013

Base Conversions

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