The Number

181398

One Hundred and Eighty-One Thousand Three Hundred and Ninety-Eight

In Base 7 Septenary Is

13536007

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

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

Nearby Numbers

Positive, nonzero integers within three units

181395
13535647
One Hundred and Eighty-One Thousand Three Hundred and Ninety-Five in Base 7 Septenary
181396
13535657
One Hundred and Eighty-One Thousand Three Hundred and Ninety-Six in Base 7 Septenary
181397
13535667
One Hundred and Eighty-One Thousand Three Hundred and Ninety-Seven in Base 7 Septenary
181399
13536017
One Hundred and Eighty-One Thousand Three Hundred and Ninety-Nine in Base 7 Septenary
181400
13536027
One Hundred and Eighty-One Thousand Four Hundred in Base 7 Septenary
181401
13536037
One Hundred and Eighty-One Thousand Four Hundred and 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.

1.81398e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000043531326265121010627

The reciprocal of 181398 in Base 7 Septenary.

Palindrome?

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

The number 13536007 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 three hundred and ninety-eight is a composite number with 24 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 three hundred and ninety-eight is a composite number with 24 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 three hundred and ninety-eight has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
7
107
Seven in Base 7 Septenary
617
15417
Six Hundred and Seventeen 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 · 1072 · 154171 = 13536007

Base Conversions

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