The Number

82145

Eighty-Two Thousand One Hundred and Forty-Five

In Base 7 Septenary Is

4613307

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

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

Nearby Numbers

Positive, nonzero integers within three units

82142
4613247
Eighty-Two Thousand One Hundred and Forty-Two in Base 7 Septenary
82143
4613257
Eighty-Two Thousand One Hundred and Forty-Three in Base 7 Septenary
82144
4613267
Eighty-Two Thousand One Hundred and Forty-Four in Base 7 Septenary
82146
4613317
Eighty-Two Thousand One Hundred and Forty-Six in Base 7 Septenary
82147
4613327
Eighty-Two Thousand One Hundred and Forty-Seven in Base 7 Septenary
82148
4613337
Eighty-Two Thousand One Hundred and Forty-Eight in Base 7 Septenary

Scientific Notation

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

8.2145e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000130115114220406101157

The reciprocal of 82145 in Base 7 Septenary.

Palindrome?

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

The number 4613307 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 forty-five 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 forty-five 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 forty-five has the following 3 prime factors:

5
57
Five in Base 7 Septenary
7
107
Seven in Base 7 Septenary
2347
65627
Two Thousand Three Hundred and Forty-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

571 · 1071 · 656271 = 4613307

Base Conversions

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