The Number

81994

Eighty-One Thousand Nine Hundred and Ninety-Four

In Base 7 Septenary Is

4610237

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

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

Nearby Numbers

Positive, nonzero integers within three units

81991
4610207
Eighty-One Thousand Nine Hundred and Ninety-One in Base 7 Septenary
81992
4610217
Eighty-One Thousand Nine Hundred and Ninety-Two in Base 7 Septenary
81993
4610227
Eighty-One Thousand Nine Hundred and Ninety-Three in Base 7 Septenary
81995
4610247
Eighty-One Thousand Nine Hundred and Ninety-Five in Base 7 Septenary
81996
4610257
Eighty-One Thousand Nine Hundred and Ninety-Six in Base 7 Septenary
81997
4610267
Eighty-One Thousand Nine Hundred and Ninety-Seven in Base 7 Septenary

Scientific Notation

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

8.1994e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000130210335216044165467

The reciprocal of 81994 in Base 7 Septenary.

Palindrome?

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

The number 4610237 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 ninety-four 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 nine hundred and ninety-four 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 nine hundred and ninety-four has the following 3 prime factors:

2
27
Two in Base 7 Septenary
11
147
Eleven in Base 7 Septenary
3727
136037
Three Thousand Seven Hundred and Twenty-Seven in Base 7 Septenary

Prime Factorization

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

271 · 1471 · 1360371 = 4610237

Base Conversions

The number eighty-one thousand nine hundred and ninety-four in 35 different bases