The Number

221901

Two Hundred and Twenty-One Thousand Nine Hundred and One

In Base 19 Nonadecimal Is

1d6d019

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
221902
1d6d119
Two Hundred and Twenty-One Thousand Nine Hundred and Two in Base 19 Nonadecimal
221903
1d6d219
Two Hundred and Twenty-One Thousand Nine Hundred and Three in Base 19 Nonadecimal
221904
1d6d319
Two Hundred and Twenty-One Thousand Nine Hundred and Four in Base 19 Nonadecimal

Scientific Notation

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

2.21901e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b304cchi1egcf19

The reciprocal of 221901 in Base 19 Nonadecimal.

Palindrome?

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

The number 1d6d019 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 nine hundred and one 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 nine hundred and one 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 nine hundred and one has the following 4 prime factors:

3
319
Three in Base 19 Nonadecimal
17
h19
Seventeen in Base 19 Nonadecimal
19
1019
Nineteen in Base 19 Nonadecimal
229
c119
Two Hundred and Twenty-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

3191 · h191 · 10191 · c1191 = 1d6d019

Base Conversions

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