The Number

221421

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

In Base 11 Undecimal Is

1413a211

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221418
14139a11
Two Hundred and Twenty-One Thousand Four Hundred and Eightteen in Base 11 Undecimal
221419
1413a011
Two Hundred and Twenty-One Thousand Four Hundred and Nineteen in Base 11 Undecimal
221420
1413a111
Two Hundred and Twenty-One Thousand Four Hundred and Twenty in Base 11 Undecimal
221422
1413a311
Two Hundred and Twenty-One Thousand Four Hundred and Twenty-Two in Base 11 Undecimal
221423
1413a411
Two Hundred and Twenty-One Thousand Four Hundred and Twenty-Three in Base 11 Undecimal
221424
1413a511
Two Hundred and Twenty-One Thousand Four Hundred and Twenty-Four in Base 11 Undecimal

Scientific Notation

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

2.21421e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000008001184193a0152711

The reciprocal of 221421 in Base 11 Undecimal.

Palindrome?

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

The number 1413a211 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 twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand four hundred and twenty-one 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 four hundred and twenty-one has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
23
2111
Twenty-Three in Base 11 Undecimal
3209
245811
Three Thousand Two Hundred and Nine in Base 11 Undecimal

Prime Factorization

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

3111 · 21111 · 2458111 = 1413a211

Base Conversions

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