The Number

81018

Eighty-One Thousand and Eightteen

In Base 4 Quaternary Is

1033013224

The numbers with a 4 subscript use Base 4 Quaternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81015
1033013134
Eighty-One Thousand and Fifteen in Base 4 Quaternary
81016
1033013204
Eighty-One Thousand and Sixteen in Base 4 Quaternary
81017
1033013214
Eighty-One Thousand and Seventeen in Base 4 Quaternary
81019
1033013234
Eighty-One Thousand and Nineteen in Base 4 Quaternary
81020
1033013304
Eighty-One Thousand and Twenty in Base 4 Quaternary
81021
1033013314
Eighty-One Thousand and Twenty-One in Base 4 Quaternary

Scientific Notation

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

8.1018e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000003033011020013031320223312024

The reciprocal of 81018 in Base 4 Quaternary.

Palindrome?

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

The number 1033013224 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 eightteen is a composite number with 24 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

Eighty-one thousand and eightteen is a composite number with 24 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 eightteen has the following 4 prime factors:

2
24
Two in Base 4 Quaternary
3
34
Three in Base 4 Quaternary
7
134
Seven in Base 4 Quaternary
643
220034
Six Hundred and Forty-Three in Base 4 Quaternary

Prime Factorization

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

241 · 342 · 1341 · 2200341 = 1033013224

Base Conversions

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