The Number

81948

Eighty-One Thousand Nine Hundred and Forty-Eight

In Base 7 Septenary Is

4606267

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

For more familiar numbers: See Eighty-One Thousand Nine Hundred and Forty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81945
4606237
Eighty-One Thousand Nine Hundred and Forty-Five in Base 7 Septenary
81946
4606247
Eighty-One Thousand Nine Hundred and Forty-Six in Base 7 Septenary
81947
4606257
Eighty-One Thousand Nine Hundred and Forty-Seven in Base 7 Septenary
81949
4606307
Eighty-One Thousand Nine Hundred and Forty-Nine in Base 7 Septenary
81950
4606317
Eighty-One Thousand Nine Hundred and Fifty in Base 7 Septenary
81951
4606327
Eighty-One Thousand Nine Hundred and Fifty-One in Base 7 Septenary

Scientific Notation

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

8.1948e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000130230020305304652157

The reciprocal of 81948 in Base 7 Septenary.

Palindrome?

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

The number 4606267 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 nine hundred and forty-eight is a composite number with 12 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 nine hundred and forty-eight is a composite number with 12 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 nine hundred and forty-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
6829
256247
Six Thousand Eight Hundred and Twenty-Nine 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 · 2562471 = 4606267

Base Conversions

The number eighty-one thousand nine hundred and forty-eight in 35 different bases