The Number

221937

Two Hundred and Twenty-One Thousand Nine Hundred and Thirty-Seven

In Base 7 Septenary Is

16130227

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

For more familiar numbers: See Two Hundred and Twenty-One Thousand Nine Hundred and Thirty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221934
16130167
Two Hundred and Twenty-One Thousand Nine Hundred and Thirty-Four in Base 7 Septenary
221935
16130207
Two Hundred and Twenty-One Thousand Nine Hundred and Thirty-Five in Base 7 Septenary
221936
16130217
Two Hundred and Twenty-One Thousand Nine Hundred and Thirty-Six in Base 7 Septenary
221938
16130237
Two Hundred and Twenty-One Thousand Nine Hundred and Thirty-Eight in Base 7 Septenary
221939
16130247
Two Hundred and Twenty-One Thousand Nine Hundred and Thirty-Nine in Base 7 Septenary
221940
16130257
Two Hundred and Twenty-One Thousand Nine Hundred and Forty in Base 7 Septenary

Scientific Notation

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

2.21937e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000034655256052244356457

The reciprocal of 221937 in Base 7 Septenary.

Palindrome?

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

The number 16130227 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 twenty-one thousand nine hundred and thirty-seven is a composite number with 8 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 twenty-one thousand nine hundred and thirty-seven is a composite number with 8 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 twenty-one thousand nine hundred and thirty-seven has the following 3 prime factors:

3
37
Three in Base 7 Septenary
29
417
Twenty-Nine in Base 7 Septenary
2551
103037
Two Thousand Five Hundred and Fifty-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 · 4171 · 1030371 = 16130227

Base Conversions

The number two hundred and twenty-one thousand nine hundred and thirty-seven in 35 different bases