The Number

213948

Two Hundred and Thirteen Thousand Nine Hundred and Forty-Eight

In Base 7 Septenary Is

15505207

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

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

Nearby Numbers

Positive, nonzero integers within three units

213945
15505147
Two Hundred and Thirteen Thousand Nine Hundred and Forty-Five in Base 7 Septenary
213946
15505157
Two Hundred and Thirteen Thousand Nine Hundred and Forty-Six in Base 7 Septenary
213947
15505167
Two Hundred and Thirteen Thousand Nine Hundred and Forty-Seven in Base 7 Septenary
213949
15505217
Two Hundred and Thirteen Thousand Nine Hundred and Forty-Nine in Base 7 Septenary
213950
15505227
Two Hundred and Thirteen Thousand Nine Hundred and Fifty in Base 7 Septenary
213951
15505237
Two Hundred and Thirteen Thousand Nine Hundred and Fifty-One in Base 7 Septenary

Scientific Notation

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

2.13948e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000035642042661553326227

The reciprocal of 213948 in Base 7 Septenary.

Palindrome?

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

The number 15505207 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 nine hundred and forty-eight is a composite number with 48 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 nine hundred and forty-eight is a composite number with 48 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 nine hundred and forty-eight has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
7
107
Seven in Base 7 Septenary
283
5537
Two Hundred and Eighty-Three in Base 7 Septenary

Prime Factorization

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

272 · 373 · 1071 · 55371 = 15505207

Base Conversions

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