The Number

221440

Two Hundred and Twenty-One Thousand Four Hundred and Forty

In Base 7 Septenary Is

16114127

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

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

Nearby Numbers

Positive, nonzero integers within three units

221437
16114067
Two Hundred and Twenty-One Thousand Four Hundred and Thirty-Seven in Base 7 Septenary
221438
16114107
Two Hundred and Twenty-One Thousand Four Hundred and Thirty-Eight in Base 7 Septenary
221439
16114117
Two Hundred and Twenty-One Thousand Four Hundred and Thirty-Nine in Base 7 Septenary
221441
16114137
Two Hundred and Twenty-One Thousand Four Hundred and Forty-One in Base 7 Septenary
221442
16114147
Two Hundred and Twenty-One Thousand Four Hundred and Forty-Two in Base 7 Septenary
221443
16114157
Two Hundred and Twenty-One Thousand Four Hundred and Forty-Three in Base 7 Septenary

Scientific Notation

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

2.21440e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000035014254554556335157

The reciprocal of 221440 in Base 7 Septenary.

Palindrome?

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

The number 16114127 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 four hundred and forty is a composite number with 36 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 four hundred and forty is a composite number with 36 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 four hundred and forty has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
173
3357
One 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

278 · 571 · 33571 = 16114127

Base Conversions

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