The Number

216381

Two Hundred and Sixteen Thousand Three Hundred and Eighty-One

In Base 22 Duovigesimal Is

k71b22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

For more familiar numbers: See Two Hundred and Sixteen Thousand Three Hundred and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

216378
k71822
Two Hundred and Sixteen Thousand Three Hundred and Seventy-Eight in Base 22 Duovigesimal
216379
k71922
Two Hundred and Sixteen Thousand Three Hundred and Seventy-Nine in Base 22 Duovigesimal
216380
k71a22
Two Hundred and Sixteen Thousand Three Hundred and Eighty in Base 22 Duovigesimal
216382
k71c22
Two Hundred and Sixteen Thousand Three Hundred and Eighty-Two in Base 22 Duovigesimal
216383
k71d22
Two Hundred and Sixteen Thousand Three Hundred and Eighty-Three in Base 22 Duovigesimal
216384
k71e22
Two Hundred and Sixteen Thousand Three Hundred and Eighty-Four in Base 22 Duovigesimal

Scientific Notation

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

2.16381e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00011hlddl0ke38e22

The reciprocal of 216381 in Base 22 Duovigesimal.

Palindrome?

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

The number k71b22 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 sixteen thousand three hundred and eighty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and sixteen thousand three hundred and eighty-one is a composite number with 16 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 sixteen thousand three hundred and eighty-one has the following 4 prime factors:

3
322
Three in Base 22 Duovigesimal
11
b22
Eleven in Base 22 Duovigesimal
79
3d22
Seventy-Nine in Base 22 Duovigesimal
83
3h22
Eighty-Three in Base 22 Duovigesimal

Prime Factorization

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

3221 · b221 · 3d221 · 3h221 = k71b22

Base Conversions

The number two hundred and sixteen thousand three hundred and eighty-one in 35 different bases