The Number

221026

Two Hundred and Twenty-One Thousand and Twenty-Six

In Base 7 Septenary Is

16102517

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

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

Nearby Numbers

Positive, nonzero integers within three units

221023
16102457
Two Hundred and Twenty-One Thousand and Twenty-Three in Base 7 Septenary
221024
16102467
Two Hundred and Twenty-One Thousand and Twenty-Four in Base 7 Septenary
221025
16102507
Two Hundred and Twenty-One Thousand and Twenty-Five in Base 7 Septenary
221027
16102527
Two Hundred and Twenty-One Thousand and Twenty-Seven in Base 7 Septenary
221028
16102537
Two Hundred and Twenty-One Thousand and Twenty-Eight in Base 7 Septenary
221029
16102547
Two Hundred and Twenty-One Thousand and Twenty-Nine in Base 7 Septenary

Scientific Notation

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

2.21026e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000035040061452151103027

The reciprocal of 221026 in Base 7 Septenary.

Palindrome?

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

The number 16102517 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 twenty-six 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 twenty-six 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 twenty-six has the following 3 prime factors:

2
27
Two in Base 7 Septenary
13
167
Thirteen in Base 7 Septenary
8501
335337
Eight 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 · 1671 · 3353371 = 16102517

Base Conversions

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