The Number

201801

Two Hundred and One Thousand Eight Hundred and One

In Base 7 Septenary Is

15002257

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

For more familiar numbers: See Two Hundred and One Thousand Eight Hundred and One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

201798
15002227
Two Hundred and One Thousand Seven Hundred and Ninety-Eight in Base 7 Septenary
201799
15002237
Two Hundred and One Thousand Seven Hundred and Ninety-Nine in Base 7 Septenary
201800
15002247
Two Hundred and One Thousand Eight Hundred in Base 7 Septenary
201802
15002267
Two Hundred and One Thousand Eight Hundred and Two in Base 7 Septenary
201803
15002307
Two Hundred and One Thousand Eight Hundred and Three in Base 7 Septenary
201804
15002317
Two Hundred and One Thousand Eight Hundred and 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.

2.01801e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000040365253621225346647

The reciprocal of 201801 in Base 7 Septenary.

Palindrome?

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

The number 15002257 is not a palindrome.

Not A Prime Number

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

Two hundred and one thousand eight hundred and one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Two hundred and one thousand eight hundred and one is a composite number with 8 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 two hundred and one thousand eight hundred and one has the following 3 prime factors:

3
37
Three in Base 7 Septenary
137
2547
One Hundred and Thirty-Seven in Base 7 Septenary
491
13017
Four Hundred and Ninety-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

371 · 25471 · 130171 = 15002257

Base Conversions

The number two hundred and one thousand eight hundred and one in 35 different bases