The Number

81015

Eighty-One Thousand and Fifteen

In Base 3 Ternary Is

110100101203

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

For more familiar numbers: See Eighty-One Thousand and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81012
110100101103
Eighty-One Thousand and Twelve in Base 3 Ternary
81013
110100101113
Eighty-One Thousand and Thirteen in Base 3 Ternary
81014
110100101123
Eighty-One Thousand and Fourteen in Base 3 Ternary
81016
110100101213
Eighty-One Thousand and Sixteen in Base 3 Ternary
81017
110100101223
Eighty-One Thousand and Seventeen in Base 3 Ternary
81018
110100102003
Eighty-One Thousand and Eightteen in Base 3 Ternary

Scientific Notation

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

8.1015e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000020120010002020211010120212220012013

The reciprocal of 81015 in Base 3 Ternary.

Palindrome?

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

The number 110100101203 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 and fifteen is a composite number with 16 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 and fifteen 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 and fifteen has the following 4 prime factors:

3
103
Three in Base 3 Ternary
5
123
Five in Base 3 Ternary
11
1023
Eleven in Base 3 Ternary
491
2000123
Four Hundred and Ninety-One in Base 3 Ternary

Prime Factorization

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

1031 · 1231 · 10231 · 20001231 = 110100101203

Base Conversions

The number eighty-one thousand and fifteen in 35 different bases