The Number

221028

Two Hundred and Twenty-One Thousand and Twenty-Eight

In Base 19 Nonadecimal Is

1d45119

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

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

Nearby Numbers

Positive, nonzero integers within three units

221025
1d44h19
Two Hundred and Twenty-One Thousand and Twenty-Five in Base 19 Nonadecimal
221026
1d44i19
Two Hundred and Twenty-One Thousand and Twenty-Six in Base 19 Nonadecimal
221027
1d45019
Two Hundred and Twenty-One Thousand and Twenty-Seven in Base 19 Nonadecimal
221029
1d45219
Two Hundred and Twenty-One Thousand and Twenty-Nine in Base 19 Nonadecimal
221030
1d45319
Two Hundred and Twenty-One Thousand and Thirty in Base 19 Nonadecimal
221031
1d45419
Two Hundred and Twenty-One Thousand and Thirty-One in Base 19 Nonadecimal

Scientific Notation

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

2.21028e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b3g2i6fef14e419

The reciprocal of 221028 in Base 19 Nonadecimal.

Palindrome?

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

The number 1d45119 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 and twenty-eight 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 and twenty-eight 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 and twenty-eight has the following 4 prime factors:

2
219
Two in Base 19 Nonadecimal
3
319
Three in Base 19 Nonadecimal
113
5i19
One Hundred and Thirteen in Base 19 Nonadecimal
163
8b19
One Hundred and Sixty-Three in Base 19 Nonadecimal

Prime Factorization

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

2192 · 3191 · 5i191 · 8b191 = 1d45119

Base Conversions

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