The Number

213921

Two Hundred and Thirteen Thousand Nine Hundred and Twenty-One

In Base 11 Undecimal Is

1367a411

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

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

Nearby Numbers

Positive, nonzero integers within three units

213918
1367a111
Two Hundred and Thirteen Thousand Nine Hundred and Eightteen in Base 11 Undecimal
213919
1367a211
Two Hundred and Thirteen Thousand Nine Hundred and Nineteen in Base 11 Undecimal
213920
1367a311
Two Hundred and Thirteen Thousand Nine Hundred and Twenty in Base 11 Undecimal
213922
1367a511
Two Hundred and Thirteen Thousand Nine Hundred and Twenty-Two in Base 11 Undecimal
213923
1367a611
Two Hundred and Thirteen Thousand Nine Hundred and Twenty-Three in Base 11 Undecimal
213924
1367a711
Two Hundred and Thirteen Thousand Nine 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.

2.13921e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000008310575098512a911

The reciprocal of 213921 in Base 11 Undecimal.

Palindrome?

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

The number 1367a411 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 thirteen thousand nine hundred and twenty-one is a composite number with 20 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 thirteen thousand nine hundred and twenty-one is a composite number with 20 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 thirteen thousand nine hundred and twenty-one has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
19
1811
Nineteen in Base 11 Undecimal
139
11711
One Hundred and Thirty-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

3114 · 18111 · 117111 = 1367a411

Base Conversions

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