The Number

209042

Two Hundred and Nine Thousand and Forty-Two

In Base 19 Nonadecimal Is

1b91419

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

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

Nearby Numbers

Positive, nonzero integers within three units

209039
1b91119
Two Hundred and Nine Thousand and Thirty-Nine in Base 19 Nonadecimal
209040
1b91219
Two Hundred and Nine Thousand and Forty in Base 19 Nonadecimal
209041
1b91319
Two Hundred and Nine Thousand and Forty-One in Base 19 Nonadecimal
209043
1b91519
Two Hundred and Nine Thousand and Forty-Three in Base 19 Nonadecimal
209044
1b91619
Two Hundred and Nine Thousand and Forty-Four in Base 19 Nonadecimal
209045
1b91719
Two Hundred and Nine Thousand and Forty-Five in Base 19 Nonadecimal

Scientific Notation

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

2.09042e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000bg10e160199e619

The reciprocal of 209042 in Base 19 Nonadecimal.

Palindrome?

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

The number 1b91419 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 and forty-two is a composite number with 8 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 and forty-two is a composite number with 8 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 and forty-two has the following 3 prime factors:

2
219
Two in Base 19 Nonadecimal
127
6d19
One Hundred and Twenty-Seven in Base 19 Nonadecimal
823
25619
Eight Hundred and Twenty-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 · 6d191 · 256191 = 1b91419

Base Conversions

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