The Number

213172

Two Hundred and Thirteen Thousand One Hundred and Seventy-Two

In Base 7 Septenary Is

15453317

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

For more familiar numbers: See Two Hundred and Thirteen Thousand One Hundred and Seventy-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213169
15453257
Two Hundred and Thirteen Thousand One Hundred and Sixty-Nine in Base 7 Septenary
213170
15453267
Two Hundred and Thirteen Thousand One Hundred and Seventy in Base 7 Septenary
213171
15453307
Two Hundred and Thirteen Thousand One Hundred and Seventy-One in Base 7 Septenary
213173
15453327
Two Hundred and Thirteen Thousand One Hundred and Seventy-Three in Base 7 Septenary
213174
15453337
Two Hundred and Thirteen Thousand One Hundred and Seventy-Four in Base 7 Septenary
213175
15453347
Two Hundred and Thirteen Thousand One Hundred and Seventy-Five in Base 7 Septenary

Scientific Notation

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

2.13172e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000003602050650230103437

The reciprocal of 213172 in Base 7 Septenary.

Palindrome?

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

The number 15453317 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 one hundred and seventy-two is a composite number with 12 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 one hundred and seventy-two is a composite number with 12 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 one hundred and seventy-two has the following 3 prime factors:

2
27
Two in Base 7 Septenary
137
2547
One Hundred and Thirty-Seven in Base 7 Septenary
389
10647
Three Hundred and Eighty-Nine 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 · 25471 · 106471 = 15453317

Base Conversions

The number two hundred and thirteen thousand one hundred and seventy-two in 35 different bases