The Number

221105

Two Hundred and Twenty-One Thousand One Hundred and Five

In Base 7 Septenary Is

16104237

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

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

Nearby Numbers

Positive, nonzero integers within three units

221102
16104207
Two Hundred and Twenty-One Thousand One Hundred and Two in Base 7 Septenary
221103
16104217
Two Hundred and Twenty-One Thousand One Hundred and Three in Base 7 Septenary
221104
16104227
Two Hundred and Twenty-One Thousand One Hundred and Four in Base 7 Septenary
221106
16104247
Two Hundred and Twenty-One Thousand One Hundred and Six in Base 7 Septenary
221107
16104257
Two Hundred and Twenty-One Thousand One Hundred and Seven in Base 7 Septenary
221108
16104267
Two Hundred and Twenty-One Thousand One Hundred and Eight in Base 7 Septenary

Scientific Notation

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

2.21105e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000350336342105564567

The reciprocal of 221105 in Base 7 Septenary.

Palindrome?

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

The number 16104237 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 one hundred and five is a composite number with 4 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 one hundred and five is a composite number with 4 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 one hundred and five has the following 2 prime factors:

5
57
Five in Base 7 Septenary
44221
2426327
Forty-Four Thousand Two Hundred and Twenty-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

571 · 24263271 = 16104237

Base Conversions

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