The Number

81313

Eighty-One Thousand Three Hundred and Thirteen

In Base 7 Septenary Is

4560317

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

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

Nearby Numbers

Positive, nonzero integers within three units

81310
4560257
Eighty-One Thousand Three Hundred and Ten in Base 7 Septenary
81311
4560267
Eighty-One Thousand Three Hundred and Eleven in Base 7 Septenary
81312
4560307
Eighty-One Thousand Three Hundred and Twelve in Base 7 Septenary
81314
4560327
Eighty-One Thousand Three Hundred and Fourteen in Base 7 Septenary
81315
4560337
Eighty-One Thousand Three Hundred and Fifteen in Base 7 Septenary
81316
4560347
Eighty-One Thousand Three Hundred and Sixteen in Base 7 Septenary

Scientific Notation

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

8.1313e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000013061632133211036537

The reciprocal of 81313 in Base 7 Septenary.

Palindrome?

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

The number 4560317 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 and thirteen is a composite number with 8 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 and thirteen is a composite number with 8 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 and thirteen has the following 3 prime factors:

31
437
Thirty-One in Base 7 Septenary
43
617
Forty-Three in Base 7 Septenary
61
1157
Sixty-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

4371 · 6171 · 11571 = 4560317

Base Conversions

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