The Number

81307

Eighty-One Thousand Three Hundred and Seven

In Base 5 Quinary Is

101002125

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

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

Nearby Numbers

Positive, nonzero integers within three units

81304
101002045
Eighty-One Thousand Three Hundred and Four in Base 5 Quinary
81305
101002105
Eighty-One Thousand Three Hundred and Five in Base 5 Quinary
81306
101002115
Eighty-One Thousand Three Hundred and Six in Base 5 Quinary
81308
101002135
Eighty-One Thousand Three Hundred and Eight in Base 5 Quinary
81309
101002145
Eighty-One Thousand Three Hundred and Nine in Base 5 Quinary
81310
101002205
Eighty-One Thousand Three Hundred and Ten in Base 5 Quinary

Scientific Notation

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

8.1307e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000044002322310440442020215

The reciprocal of 81307 in Base 5 Quinary.

Palindrome?

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

The number 101002125 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-one thousand three hundred and seven is the 7957th prime number.   See primes in Base 5 Quinary

Not A Composite

Composites have more than just these two factors.

Eighty-One Thousand Three Hundred and Seven is not a composite number because it has exactly two factors: One and Eighty-One Thousand Three Hundred and Seven

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 three hundred and seven has the following 1 prime factor:

81307
101002125
Eighty-One Thousand Three Hundred and 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

1010021251 = 101002125

Base Conversions

The number eighty-one thousand three hundred and seven in 35 different bases