The Number

221002

Two Hundred and Twenty-One Thousand and Two

In Base 7 Septenary Is

16102157

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

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

Nearby Numbers

Positive, nonzero integers within three units

220999
16102127
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Nine in Base 7 Septenary
221000
16102137
Two Hundred and Twenty-One Thousand in Base 7 Septenary
221001
16102147
Two Hundred and Twenty-One Thousand and One in Base 7 Septenary
221003
16102167
Two Hundred and Twenty-One Thousand and Three in Base 7 Septenary
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

Scientific Notation

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

2.21002e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000035041045624114060317

The reciprocal of 221002 in Base 7 Septenary.

Palindrome?

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

The number 16102157 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 two 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 and two 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 and two has the following 2 prime factors:

2
27
Two in Base 7 Septenary
110501
6401067
One Hundred and Ten Thousand Five Hundred and 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

271 · 64010671 = 16102157

Base Conversions

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