The Number

221409

Two Hundred and Twenty-One Thousand Four Hundred and Nine

In Base 20 Vigesimal Is

17da920

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221406
17da620
Two Hundred and Twenty-One Thousand Four Hundred and Six in Base 20 Vigesimal
221407
17da720
Two Hundred and Twenty-One Thousand Four Hundred and Seven in Base 20 Vigesimal
221408
17da820
Two Hundred and Twenty-One Thousand Four Hundred and Eight in Base 20 Vigesimal
221410
17daa20
Two Hundred and Twenty-One Thousand Four Hundred and Ten in Base 20 Vigesimal
221411
17dab20
Two Hundred and Twenty-One Thousand Four Hundred and Eleven in Base 20 Vigesimal
221412
17dac20
Two Hundred and Twenty-One Thousand Four Hundred and Twelve in Base 20 Vigesimal

Scientific Notation

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

2.21409e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e913292ah8ij20

The reciprocal of 221409 in Base 20 Vigesimal.

Palindrome?

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

The number 17da920 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 four hundred and nine is a composite number with 12 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand four hundred and nine is a composite number with 12 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 four hundred and nine has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
73
3d20
Seventy-Three in Base 20 Vigesimal
337
gh20
Three Hundred and Thirty-Seven in Base 20 Vigesimal

Prime Factorization

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

3202 · 3d201 · gh201 = 17da920

Base Conversions

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