The Number

221011

Two Hundred and Twenty-One Thousand and Eleven

In Base 7 Septenary Is

16102307

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
221012
16102317
Two Hundred and Twenty-One Thousand and Twelve in Base 7 Septenary
221013
16102327
Two Hundred and Twenty-One Thousand and Thirteen in Base 7 Septenary
221014
16102337
Two Hundred and Twenty-One Thousand and Fourteen in Base 7 Septenary

Scientific Notation

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

2.21011e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000035040506640354315267

The reciprocal of 221011 in Base 7 Septenary.

Palindrome?

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

The number 16102307 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 eleven 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 eleven 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 eleven has the following 2 prime factors:

7
107
Seven in Base 7 Septenary
31573
1610237
Thirty-One Thousand Five Hundred and Seventy-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

1071 · 16102371 = 16102307

Base Conversions

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