The Number

213015

Two Hundred and Thirteen Thousand and Fifteen

In Base 7 Septenary Is

15450157

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

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

Nearby Numbers

Positive, nonzero integers within three units

213012
15450127
Two Hundred and Thirteen Thousand and Twelve in Base 7 Septenary
213013
15450137
Two Hundred and Thirteen Thousand and Thirteen in Base 7 Septenary
213014
15450147
Two Hundred and Thirteen Thousand and Fourteen in Base 7 Septenary
213016
15450167
Two Hundred and Thirteen Thousand and Sixteen in Base 7 Septenary
213017
15450207
Two Hundred and Thirteen Thousand and Seventeen in Base 7 Septenary
213018
15450217
Two Hundred and Thirteen Thousand and Eightteen in Base 7 Septenary

Scientific Notation

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

2.13015e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000360303664430444227

The reciprocal of 213015 in Base 7 Septenary.

Palindrome?

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

The number 15450157 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 and fifteen 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.

Two hundred and thirteen thousand and fifteen 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 two hundred and thirteen thousand and fifteen has the following 4 prime factors:

3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
11
147
Eleven in Base 7 Septenary
1291
35237
One Thousand Two 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 · 571 · 1471 · 352371 = 15450157

Base Conversions

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