The Number

66138

Sixty-Six Thousand One Hundred and Thirty-Eight

In Base 7 Septenary Is

3635527

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

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

Nearby Numbers

Positive, nonzero integers within three units

66135
3635467
Sixty-Six Thousand One Hundred and Thirty-Five in Base 7 Septenary
66136
3635507
Sixty-Six Thousand One Hundred and Thirty-Six in Base 7 Septenary
66137
3635517
Sixty-Six Thousand One Hundred and Thirty-Seven in Base 7 Septenary
66139
3635537
Sixty-Six Thousand One Hundred and Thirty-Nine in Base 7 Septenary
66140
3635547
Sixty-Six Thousand One Hundred and Forty in Base 7 Septenary
66141
3635557
Sixty-Six Thousand One Hundred and Forty-One in Base 7 Septenary

Scientific Notation

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

6.6138e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000153106661406445223047

The reciprocal of 66138 in Base 7 Septenary.

Palindrome?

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

The number 3635527 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 one hundred and thirty-eight 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 one hundred and thirty-eight 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 one hundred and thirty-eight has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
73
1337
Seventy-Three in Base 7 Septenary
151
3047
One Hundred and Fifty-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 · 371 · 13371 · 30471 = 3635527

Base Conversions

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