The Number

221806

Two Hundred and Twenty-One Thousand Eight Hundred and Six

In Base 19 Nonadecimal Is

1d68019

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221803
1d67g19
Two Hundred and Twenty-One Thousand Eight Hundred and Three in Base 19 Nonadecimal
221804
1d67h19
Two Hundred and Twenty-One Thousand Eight Hundred and Four in Base 19 Nonadecimal
221805
1d67i19
Two Hundred and Twenty-One Thousand Eight Hundred and Five in Base 19 Nonadecimal
221807
1d68119
Two Hundred and Twenty-One Thousand Eight Hundred and Seven in Base 19 Nonadecimal
221808
1d68219
Two Hundred and Twenty-One Thousand Eight Hundred and Eight in Base 19 Nonadecimal
221809
1d68319
Two Hundred and Twenty-One Thousand Eight Hundred and Nine in Base 19 Nonadecimal

Scientific Notation

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

2.21806e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b31i89fbfg0e19

The reciprocal of 221806 in Base 19 Nonadecimal.

Palindrome?

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

The number 1d68019 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 eight hundred and six is a composite number with 16 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand eight hundred and six is a composite number with 16 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 eight hundred and six has the following 4 prime factors:

2
219
Two in Base 19 Nonadecimal
13
d19
Thirteen in Base 19 Nonadecimal
19
1019
Nineteen in Base 19 Nonadecimal
449
14c19
Four Hundred and Forty-Nine in Base 19 Nonadecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2191 · d191 · 10191 · 14c191 = 1d68019

Base Conversions

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