The Number

66542

Sixty-Six Thousand Five Hundred and Forty-Two

In Base 7 Septenary Is

3650007

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

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

Nearby Numbers

Positive, nonzero integers within three units

66539
3646647
Sixty-Six Thousand Five Hundred and Thirty-Nine in Base 7 Septenary
66540
3646657
Sixty-Six Thousand Five Hundred and Forty in Base 7 Septenary
66541
3646667
Sixty-Six Thousand Five Hundred and Forty-One in Base 7 Septenary
66543
3650017
Sixty-Six Thousand Five Hundred and Forty-Three in Base 7 Septenary
66544
3650027
Sixty-Six Thousand Five Hundred and Forty-Four in Base 7 Septenary
66545
3650037
Sixty-Six Thousand Five 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.

6.6542e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000015243031661460454117

The reciprocal of 66542 in Base 7 Septenary.

Palindrome?

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

The number 3650007 is not a palindrome.

Not A Prime Number

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

Sixty-six thousand five hundred and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Sixty-six thousand five hundred and forty-two is a composite number with 16 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 sixty-six thousand five hundred and forty-two has the following 3 prime factors:

2
27
Two in Base 7 Septenary
7
107
Seven in Base 7 Septenary
97
1667
Ninety-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 · 1073 · 16671 = 3650007

Base Conversions

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