The Number

181405

One Hundred and Eighty-One Thousand Four Hundred and Five

In Base 7 Septenary Is

13536107

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

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

Nearby Numbers

Positive, nonzero integers within three units

181402
13536047
One Hundred and Eighty-One Thousand Four Hundred and Two in Base 7 Septenary
181403
13536057
One Hundred and Eighty-One Thousand Four Hundred and Three in Base 7 Septenary
181404
13536067
One Hundred and Eighty-One Thousand Four Hundred and Four in Base 7 Septenary
181406
13536117
One Hundred and Eighty-One Thousand Four Hundred and Six in Base 7 Septenary
181407
13536127
One Hundred and Eighty-One Thousand Four Hundred and Seven in Base 7 Septenary
181408
13536137
One Hundred and Eighty-One Thousand Four Hundred and Eight in Base 7 Septenary

Scientific Notation

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

1.81405e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000043531032102054501647

The reciprocal of 181405 in Base 7 Septenary.

Palindrome?

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

The number 13536107 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 eighty-one thousand four hundred and five 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 eighty-one thousand four hundred and five 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 eighty-one thousand four hundred and five has the following 4 prime factors:

5
57
Five in Base 7 Septenary
7
107
Seven in Base 7 Septenary
71
1317
Seventy-One in Base 7 Septenary
73
1337
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

571 · 1071 · 13171 · 13371 = 13536107

Base Conversions

The number one hundred and eighty-one thousand four hundred and five in 35 different bases