The Number

81016

Eighty-One Thousand and Sixteen

In Base 5 Quinary Is

100430315

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81013
100430235
Eighty-One Thousand and Thirteen in Base 5 Quinary
81014
100430245
Eighty-One Thousand and Fourteen in Base 5 Quinary
81015
100430305
Eighty-One Thousand and Fifteen in Base 5 Quinary
81017
100430325
Eighty-One Thousand and Seventeen in Base 5 Quinary
81018
100430335
Eighty-One Thousand and Eightteen in Base 5 Quinary
81019
100430345
Eighty-One Thousand and Nineteen in Base 5 Quinary

Scientific Notation

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

8.1016e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000440232204020203433212125

The reciprocal of 81016 in Base 5 Quinary.

Palindrome?

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

The number 100430315 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 sixteen is a composite number with 32 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Eighty-one thousand and sixteen 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 and sixteen has the following 4 prime factors:

2
25
Two in Base 5 Quinary
13
235
Thirteen in Base 5 Quinary
19
345
Nineteen in Base 5 Quinary
41
1315
Forty-One in Base 5 Quinary

Prime Factorization

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

253 · 2351 · 3451 · 13151 = 100430315

Base Conversions

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