The Number

80642

Eighty Thousand Six Hundred and Forty-Two

In Base 7 Septenary Is

4540527

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

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

Nearby Numbers

Positive, nonzero integers within three units

80639
4540467
Eighty Thousand Six Hundred and Thirty-Nine in Base 7 Septenary
80640
4540507
Eighty Thousand Six Hundred and Forty in Base 7 Septenary
80641
4540517
Eighty Thousand Six Hundred and Forty-One in Base 7 Septenary
80643
4540537
Eighty Thousand Six Hundred and Forty-Three in Base 7 Septenary
80644
4540547
Eighty Thousand Six Hundred and Forty-Four in Base 7 Septenary
80645
4540557
Eighty Thousand Six Hundred and Forty-Five in Base 7 Septenary

Scientific Notation

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

8.0642e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000131325545533625432137

The reciprocal of 80642 in Base 7 Septenary.

Palindrome?

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

The number 4540527 is not a palindrome.

Not A Prime Number

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

Eighty thousand six hundred and forty-two 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 thousand six hundred and forty-two 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 thousand six hundred and forty-two has the following 3 prime factors:

2
27
Two in Base 7 Septenary
61
1157
Sixty-One in Base 7 Septenary
661
16337
Six Hundred and 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

271 · 11571 · 163371 = 4540527

Base Conversions

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