The Number

221897

Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Seven

In Base 19 Nonadecimal Is

1d6cf19

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 Ninety-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221894
1d6cc19
Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Four in Base 19 Nonadecimal
221895
1d6cd19
Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Five in Base 19 Nonadecimal
221896
1d6ce19
Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Six in Base 19 Nonadecimal
221898
1d6cg19
Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Eight in Base 19 Nonadecimal
221899
1d6ch19
Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Nine in Base 19 Nonadecimal
221900
1d6ci19
Two Hundred and Twenty-One Thousand Nine Hundred in Base 19 Nonadecimal

Scientific Notation

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

2.21897e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b3060h035029b19

The reciprocal of 221897 in Base 19 Nonadecimal.

Palindrome?

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

The number 1d6cf19 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 ninety-seven is a composite number with 8 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 ninety-seven 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 eight hundred and ninety-seven has the following 2 prime factors:

13
d19
Thirteen in Base 19 Nonadecimal
101
5619
One Hundred and One in Base 19 Nonadecimal

Prime Factorization

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

d193 · 56191 = 1d6cf19

Base Conversions

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