The Number

209840

Two Hundred and Nine Thousand Eight Hundred and Forty

In Base 19 Nonadecimal Is

1bb5419

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

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

Nearby Numbers

Positive, nonzero integers within three units

209837
1bb5119
Two Hundred and Nine Thousand Eight Hundred and Thirty-Seven in Base 19 Nonadecimal
209838
1bb5219
Two Hundred and Nine Thousand Eight Hundred and Thirty-Eight in Base 19 Nonadecimal
209839
1bb5319
Two Hundred and Nine Thousand Eight Hundred and Thirty-Nine in Base 19 Nonadecimal
209841
1bb5519
Two Hundred and Nine Thousand Eight Hundred and Forty-One in Base 19 Nonadecimal
209842
1bb5619
Two Hundred and Nine Thousand Eight Hundred and Forty-Two in Base 19 Nonadecimal
209843
1bb5719
Two Hundred and Nine Thousand Eight Hundred and Forty-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.

2.09840e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000bf3eedf41de7819

The reciprocal of 209840 in Base 19 Nonadecimal.

Palindrome?

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

The number 1bb5419 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 eight hundred and forty is a composite number with 40 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 eight hundred and forty is a composite number with 40 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 eight hundred and forty has the following 4 prime factors:

2
219
Two in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
43
2519
Forty-Three in Base 19 Nonadecimal
61
3419
Sixty-One in Base 19 Nonadecimal

Prime Factorization

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

2194 · 5191 · 25191 · 34191 = 1bb5419

Base Conversions

The number two hundred and nine thousand eight hundred and forty in 35 different bases