The Number

81006

Eighty-One Thousand and Six

In Base 5 Quinary Is

100430115

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

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

Nearby Numbers

Positive, nonzero integers within three units

81003
100430035
Eighty-One Thousand and Three in Base 5 Quinary
81004
100430045
Eighty-One Thousand and Four in Base 5 Quinary
81005
100430105
Eighty-One Thousand and Five in Base 5 Quinary
81007
100430125
Eighty-One Thousand and Seven in Base 5 Quinary
81008
100430135
Eighty-One Thousand and Eight in Base 5 Quinary
81009
100430145
Eighty-One Thousand and Nine in Base 5 Quinary

Scientific Notation

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

8.1006e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000440234121243232344414045

The reciprocal of 81006 in Base 5 Quinary.

Palindrome?

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

The number 100430115 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 six is a composite number with 16 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 six 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 six has the following 4 prime factors:

2
25
Two in Base 5 Quinary
3
35
Three in Base 5 Quinary
23
435
Twenty-Three in Base 5 Quinary
587
43225
Five Hundred and Eighty-Seven in Base 5 Quinary

Prime Factorization

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

251 · 351 · 4351 · 432251 = 100430115

Base Conversions

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