The Number

200

Two Hundred

In Base 21 Unovigesimal Is

9b21

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

For more familiar numbers: See Two Hundred in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

197
9821
One Hundred and Ninety-Seven in Base 21 Unovigesimal
198
9921
One Hundred and Ninety-Eight in Base 21 Unovigesimal
199
9a21
One Hundred and Ninety-Nine in Base 21 Unovigesimal
201
9c21
Two Hundred and One in Base 21 Unovigesimal
202
9d21
Two Hundred and Two in Base 21 Unovigesimal
203
9e21
Two Hundred and Three in Base 21 Unovigesimal

Scientific Notation

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

2e2

Reciprocal

A number multiplied with its reciprocal is one.

0.02468acegj024721

The reciprocal of 200 in Base 21 Unovigesimal.

Palindrome?

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

The number 9b21 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 is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred 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 has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal

Prime Factorization

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

2213 · 5212 = 9b21

Base Conversions

The number two hundred in 35 different bases