The Number

213729

Two Hundred and Thirteen Thousand Seven Hundred and Twenty-Nine

In Base 21 Unovigesimal Is

121dc21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

213726
121d921
Two Hundred and Thirteen Thousand Seven Hundred and Twenty-Six in Base 21 Unovigesimal
213727
121da21
Two Hundred and Thirteen Thousand Seven Hundred and Twenty-Seven in Base 21 Unovigesimal
213728
121db21
Two Hundred and Thirteen Thousand Seven Hundred and Twenty-Eight in Base 21 Unovigesimal
213730
121dd21
Two Hundred and Thirteen Thousand Seven Hundred and Thirty in Base 21 Unovigesimal
213731
121de21
Two Hundred and Thirteen Thousand Seven Hundred and Thirty-One in Base 21 Unovigesimal
213732
121df21
Two Hundred and Thirteen Thousand Seven Hundred and Thirty-Two in Base 21 Unovigesimal

Scientific Notation

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

2.13729e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j25k93427g5b21

The reciprocal of 213729 in Base 21 Unovigesimal.

Palindrome?

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

The number 121dc21 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 seven hundred and twenty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and thirteen thousand seven hundred and twenty-nine 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 thirteen thousand seven hundred and twenty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
191
9221
One Hundred and Ninety-One in Base 21 Unovigesimal
373
hg21
Three Hundred and Seventy-Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · 92211 · hg211 = 121dc21

Base Conversions

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