The Number

213390

Two Hundred and Thirteen Thousand Three Hundred and Ninety

In Base 7 Septenary Is

15460627

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

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

Nearby Numbers

Positive, nonzero integers within three units

213387
15460567
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Seven in Base 7 Septenary
213388
15460607
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Eight in Base 7 Septenary
213389
15460617
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Nine in Base 7 Septenary
213391
15460637
Two Hundred and Thirteen Thousand Three Hundred and Ninety-One in Base 7 Septenary
213392
15460647
Two Hundred and Thirteen Thousand Three Hundred and Ninety-Two in Base 7 Septenary
213393
15460657
Two Hundred and Thirteen Thousand Three Hundred and Ninety-Three in Base 7 Septenary

Scientific Notation

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

2.13390e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000036005154260660613167

The reciprocal of 213390 in Base 7 Septenary.

Palindrome?

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

The number 15460627 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 three hundred and ninety 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.

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

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
2371
66257
Two Thousand Three Hundred and Seventy-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

271 · 372 · 571 · 662571 = 15460627

Base Conversions

The number two hundred and thirteen thousand three hundred and ninety in 35 different bases