The Number

213813

Two Hundred and Thirteen Thousand Eight Hundred and Thirteen

In Base 7 Septenary Is

15502357

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

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

Nearby Numbers

Positive, nonzero integers within three units

213810
15502327
Two Hundred and Thirteen Thousand Eight Hundred and Ten in Base 7 Septenary
213811
15502337
Two Hundred and Thirteen Thousand Eight Hundred and Eleven in Base 7 Septenary
213812
15502347
Two Hundred and Thirteen Thousand Eight Hundred and Twelve in Base 7 Septenary
213814
15502367
Two Hundred and Thirteen Thousand Eight Hundred and Fourteen in Base 7 Septenary
213815
15502407
Two Hundred and Thirteen Thousand Eight Hundred and Fifteen in Base 7 Septenary
213816
15502417
Two Hundred and Thirteen Thousand Eight Hundred and Sixteen in Base 7 Septenary

Scientific Notation

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

2.13813e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000035650632344412253657

The reciprocal of 213813 in Base 7 Septenary.

Palindrome?

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

The number 15502357 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 thirteen thousand eight hundred and thirteen 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 thirteen thousand eight hundred and thirteen 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 thirteen thousand eight hundred and thirteen has the following 2 prime factors:

3
37
Three in Base 7 Septenary
7919
320427
Seven Thousand Nine Hundred and Nineteen in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

373 · 3204271 = 15502357

Base Conversions

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