The Number

221221

Two Hundred and Twenty-One Thousand Two Hundred and Twenty-One

In Base 19 Nonadecimal Is

1d4f419

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

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

Nearby Numbers

Positive, nonzero integers within three units

221218
1d4f119
Two Hundred and Twenty-One Thousand Two Hundred and Eightteen in Base 19 Nonadecimal
221219
1d4f219
Two Hundred and Twenty-One Thousand Two Hundred and Nineteen in Base 19 Nonadecimal
221220
1d4f319
Two Hundred and Twenty-One Thousand Two Hundred and Twenty in Base 19 Nonadecimal
221222
1d4f519
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-Two in Base 19 Nonadecimal
221223
1d4f619
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-Three in Base 19 Nonadecimal
221224
1d4f719
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-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.

2.21221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b3cbhcb42e27419

The reciprocal of 221221 in Base 19 Nonadecimal.

Palindrome?

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

The number 1d4f419 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 two hundred and twenty-one is a composite number with 24 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 two hundred and twenty-one is a composite number with 24 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 two hundred and twenty-one has the following 4 prime factors:

7
719
Seven in Base 19 Nonadecimal
11
b19
Eleven in Base 19 Nonadecimal
13
d19
Thirteen in Base 19 Nonadecimal
17
h19
Seventeen in Base 19 Nonadecimal

Prime Factorization

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

7191 · b191 · d192 · h191 = 1d4f419

Base Conversions

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