The Number

213009

Two Hundred and Thirteen Thousand and Nine

In Base 7 Septenary Is

15450067

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

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

Nearby Numbers

Positive, nonzero integers within three units

213006
15450037
Two Hundred and Thirteen Thousand and Six in Base 7 Septenary
213007
15450047
Two Hundred and Thirteen Thousand and Seven in Base 7 Septenary
213008
15450057
Two Hundred and Thirteen Thousand and Eight in Base 7 Septenary
213010
15450107
Two Hundred and Thirteen Thousand and Ten in Base 7 Septenary
213011
15450117
Two Hundred and Thirteen Thousand and Eleven in Base 7 Septenary
213012
15450127
Two Hundred and Thirteen Thousand and Twelve in Base 7 Septenary

Scientific Notation

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

2.13009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000003603055522652036127

The reciprocal of 213009 in Base 7 Septenary.

Palindrome?

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

The number 15450067 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 nine 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 nine 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 nine has the following 4 prime factors:

3
37
Three in Base 7 Septenary
19
257
Nineteen in Base 7 Septenary
37
527
Thirty-Seven in Base 7 Septenary
101
2037
One Hundred and 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 · 2571 · 5271 · 20371 = 15450067

Base Conversions

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