The Number

82181

Eighty-Two Thousand One Hundred and Eighty-One

In Base 7 Septenary Is

4614117

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

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

Nearby Numbers

Positive, nonzero integers within three units

82178
4614057
Eighty-Two Thousand One Hundred and Seventy-Eight in Base 7 Septenary
82179
4614067
Eighty-Two Thousand One Hundred and Seventy-Nine in Base 7 Septenary
82180
4614107
Eighty-Two Thousand One Hundred and Eighty in Base 7 Septenary
82182
4614127
Eighty-Two Thousand One Hundred and Eighty-Two in Base 7 Septenary
82183
4614137
Eighty-Two Thousand One Hundred and Eighty-Three in Base 7 Septenary
82184
4614147
Eighty-Two Thousand One Hundred and Eighty-Four in Base 7 Septenary

Scientific Notation

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

8.2181e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000130101426354604210427

The reciprocal of 82181 in Base 7 Septenary.

Palindrome?

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

The number 4614117 is not a palindrome.

Not A Prime Number

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

Eighty-two thousand one hundred and eighty-one 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-two thousand one hundred and eighty-one 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-two thousand one hundred and eighty-one has the following 3 prime factors:

11
147
Eleven in Base 7 Septenary
31
437
Thirty-One in Base 7 Septenary
241
4637
Two Hundred and Forty-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

1471 · 4371 · 46371 = 4614117

Base Conversions

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