The Number

138166

One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Six

In Base 7 Septenary Is

11135507

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

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

Nearby Numbers

Positive, nonzero integers within three units

138163
11135447
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Three in Base 7 Septenary
138164
11135457
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Four in Base 7 Septenary
138165
11135467
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Five in Base 7 Septenary
138167
11135517
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Seven in Base 7 Septenary
138168
11135527
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Eight in Base 7 Septenary
138169
11135537
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Nine in Base 7 Septenary

Scientific Notation

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

1.38166e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056503145133165365447

The reciprocal of 138166 in Base 7 Septenary.

Palindrome?

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

The number 11135507 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-eight thousand one hundred and sixty-six 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.

One hundred and thirty-eight thousand one hundred and sixty-six 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 one hundred and thirty-eight thousand one hundred and sixty-six has the following 4 prime factors:

2
27
Two in Base 7 Septenary
7
107
Seven in Base 7 Septenary
71
1317
Seventy-One in Base 7 Septenary
139
2567
One Hundred and Thirty-Nine 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 · 1071 · 13171 · 25671 = 11135507

Base Conversions

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