The Number

668142

Six Hundred and Sixty-Eight Thousand One Hundred and Forty-Two

In Base 7 Septenary Is

54516367

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

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

Nearby Numbers

Positive, nonzero integers within three units

668139
54516337
Six Hundred and Sixty-Eight Thousand One Hundred and Thirty-Nine in Base 7 Septenary
668140
54516347
Six Hundred and Sixty-Eight Thousand One Hundred and Forty in Base 7 Septenary
668141
54516357
Six Hundred and Sixty-Eight Thousand One Hundred and Forty-One in Base 7 Septenary
668143
54516407
Six Hundred and Sixty-Eight Thousand One Hundred and Forty-Three in Base 7 Septenary
668144
54516417
Six Hundred and Sixty-Eight Thousand One Hundred and Forty-Four in Base 7 Septenary
668145
54516427
Six Hundred and Sixty-Eight Thousand One 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.

6.68142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000114253041350632526247

The reciprocal of 668142 in Base 7 Septenary.

Palindrome?

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

The number 54516367 is not a palindrome.

Not A Prime Number

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

Six hundred and sixty-eight thousand one 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.

Six hundred and sixty-eight thousand one 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 six hundred and sixty-eight thousand one hundred and forty-two has the following 3 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
12373
510347
Twelve Thousand Three Hundred and Seventy-Three 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 · 373 · 5103471 = 54516367

Base Conversions

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