The Number

221007

Two Hundred and Twenty-One Thousand and Seven

In Base 7 Septenary Is

16102237

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

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

Nearby Numbers

Positive, nonzero integers within three units

221004
16102207
Two Hundred and Twenty-One Thousand and Four in Base 7 Septenary
221005
16102217
Two Hundred and Twenty-One Thousand and Five in Base 7 Septenary
221006
16102227
Two Hundred and Twenty-One Thousand and Six in Base 7 Septenary
221008
16102247
Two Hundred and Twenty-One Thousand and Eight in Base 7 Septenary
221009
16102257
Two Hundred and Twenty-One Thousand and Nine in Base 7 Septenary
221010
16102267
Two Hundred and Twenty-One Thousand and Ten in Base 7 Septenary

Scientific Notation

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

2.21007e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000003504061632402640637

The reciprocal of 221007 in Base 7 Septenary.

Palindrome?

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

The number 16102237 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 and 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 and 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 and seven has the following 3 prime factors:

3
37
Three in Base 7 Septenary
23
327
Twenty-Three in Base 7 Septenary
3203
122247
Three Thousand Two Hundred and 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

371 · 3271 · 1222471 = 16102237

Base Conversions

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