The Number

81300

Eighty-One Thousand Three Hundred

In Base 7 Septenary Is

4560127

The numbers with a 7 subscript use Base 7 Septenary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81297
4560067
Eighty-One Thousand Two Hundred and Ninety-Seven in Base 7 Septenary
81298
4560107
Eighty-One Thousand Two Hundred and Ninety-Eight in Base 7 Septenary
81299
4560117
Eighty-One Thousand Two Hundred and Ninety-Nine in Base 7 Septenary
81301
4560137
Eighty-One Thousand Three Hundred and One in Base 7 Septenary
81302
4560147
Eighty-One Thousand Three Hundred and Two in Base 7 Septenary
81303
4560157
Eighty-One Thousand Three Hundred and Three in Base 7 Septenary

Scientific Notation

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

8.1300e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000130623235134611346037

The reciprocal of 81300 in Base 7 Septenary.

Palindrome?

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

The number 4560127 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 three hundred is a composite number with 36 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Eighty-one thousand three hundred is a composite number with 36 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 three hundred has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
271
5357
Two Hundred and Seventy-One in Base 7 Septenary

Prime Factorization

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

272 · 371 · 572 · 53571 = 4560127

Base Conversions

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