The Number

200991

Two Hundred Thousand Nine Hundred and Ninety-One

In Base 11 Undecimal Is

12800a11

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

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

Nearby Numbers

Positive, nonzero integers within three units

200988
12800711
Two Hundred Thousand Nine Hundred and Eighty-Eight in Base 11 Undecimal
200989
12800811
Two Hundred Thousand Nine Hundred and Eighty-Nine in Base 11 Undecimal
200990
12800911
Two Hundred Thousand Nine Hundred and Ninety in Base 11 Undecimal
200992
12801011
Two Hundred Thousand Nine Hundred and Ninety-Two in Base 11 Undecimal
200993
12801111
Two Hundred Thousand Nine Hundred and Ninety-Three in Base 11 Undecimal
200994
12801211
Two Hundred Thousand Nine Hundred and Ninety-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.

2.00991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000088a567677088223311

The reciprocal of 200991 in Base 11 Undecimal.

Palindrome?

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

The number 12800a11 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 nine hundred and ninety-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Two hundred thousand nine hundred and ninety-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 thousand nine hundred and ninety-one has the following 4 prime factors:

3
311
Three in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal
563
47211
Five Hundred and Sixty-Three in Base 11 Undecimal

Prime Factorization

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

3111 · 7111 · 16111 · 472111 = 12800a11

Base Conversions

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