The Number

209990

Two Hundred and Nine Thousand Nine Hundred and Ninety

In Base 19 Nonadecimal Is

1bbd219

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

209987
1bbci19
Two Hundred and Nine Thousand Nine Hundred and Eighty-Seven in Base 19 Nonadecimal
209988
1bbd019
Two Hundred and Nine Thousand Nine Hundred and Eighty-Eight in Base 19 Nonadecimal
209989
1bbd119
Two Hundred and Nine Thousand Nine Hundred and Eighty-Nine in Base 19 Nonadecimal
209991
1bbd319
Two Hundred and Nine Thousand Nine Hundred and Ninety-One in Base 19 Nonadecimal
209992
1bbd419
Two Hundred and Nine Thousand Nine Hundred and Ninety-Two in Base 19 Nonadecimal
209993
1bbd519
Two Hundred and Nine Thousand Nine Hundred and Ninety-Three in Base 19 Nonadecimal

Scientific Notation

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

2.09990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000bf0di4hg14d2319

The reciprocal of 209990 in Base 19 Nonadecimal.

Palindrome?

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

The number 1bbd219 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 nine thousand nine hundred and ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Two hundred and nine thousand nine hundred and ninety is a composite number with 32 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 nine thousand nine hundred and ninety has the following 5 prime factors:

2
219
Two in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
11
b19
Eleven in Base 19 Nonadecimal
23
1419
Twenty-Three in Base 19 Nonadecimal
83
4719
Eighty-Three in Base 19 Nonadecimal

Prime Factorization

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

2191 · 5191 · b191 · 14191 · 47191 = 1bbd219

Base Conversions

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