The Number

38181

Thirty-Eight Thousand One Hundred and Eighty-One

In Base 7 Septenary Is

2162137

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

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

Nearby Numbers

Positive, nonzero integers within three units

38178
2162107
Thirty-Eight Thousand One Hundred and Seventy-Eight in Base 7 Septenary
38179
2162117
Thirty-Eight Thousand One Hundred and Seventy-Nine in Base 7 Septenary
38180
2162127
Thirty-Eight Thousand One Hundred and Eighty in Base 7 Septenary
38182
2162147
Thirty-Eight Thousand One Hundred and Eighty-Two in Base 7 Septenary
38183
2162157
Thirty-Eight Thousand One Hundred and Eighty-Three in Base 7 Septenary
38184
2162167
Thirty-Eight Thousand One Hundred and Eighty-Four in Base 7 Septenary

Scientific Notation

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

3.8181e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000303662144612333210047

The reciprocal of 38181 in Base 7 Septenary.

Palindrome?

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

The number 2162137 is not a palindrome.

Not A Prime Number

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

Thirty-eight thousand one hundred and eighty-one 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.

Thirty-eight thousand one hundred and eighty-one 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 thirty-eight thousand one hundred and eighty-one has the following 4 prime factors:

3
37
Three in Base 7 Septenary
11
147
Eleven in Base 7 Septenary
13
167
Thirteen in Base 7 Septenary
89
1557
Eighty-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

371 · 1471 · 1671 · 15571 = 2162137

Base Conversions

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