The Number

200491

Two Hundred Thousand Four Hundred and Ninety-One

In Base 21 Unovigesimal Is

10dd421

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

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

Nearby Numbers

Positive, nonzero integers within three units

200488
10dd121
Two Hundred Thousand Four Hundred and Eighty-Eight in Base 21 Unovigesimal
200489
10dd221
Two Hundred Thousand Four Hundred and Eighty-Nine in Base 21 Unovigesimal
200490
10dd321
Two Hundred Thousand Four Hundred and Ninety in Base 21 Unovigesimal
200492
10dd521
Two Hundred Thousand Four Hundred and Ninety-Two in Base 21 Unovigesimal
200493
10dd621
Two Hundred Thousand Four Hundred and Ninety-Three in Base 21 Unovigesimal
200494
10dd721
Two Hundred Thousand Four Hundred and Ninety-Four in Base 21 Unovigesimal

Scientific Notation

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

2.00491e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k7g836g4328h21

The reciprocal of 200491 in Base 21 Unovigesimal.

Palindrome?

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

The number 10dd421 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 thousand four hundred and ninety-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred thousand four hundred and ninety-one is a composite number with 6 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 thousand four hundred and ninety-one has the following 2 prime factors:

23
1221
Twenty-Three in Base 21 Unovigesimal
379
i121
Three Hundred and Seventy-Nine in Base 21 Unovigesimal

Prime Factorization

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

12212 · i1211 = 10dd421

Base Conversions

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