The Number

20489

Twenty Thousand Four Hundred and Eighty-Nine

In Base 19 Nonadecimal Is

2ie719

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

For more familiar numbers: See Twenty Thousand Four Hundred and Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20486
2ie419
Twenty Thousand Four Hundred and Eighty-Six in Base 19 Nonadecimal
20487
2ie519
Twenty Thousand Four Hundred and Eighty-Seven in Base 19 Nonadecimal
20488
2ie619
Twenty Thousand Four Hundred and Eighty-Eight in Base 19 Nonadecimal
20490
2ie819
Twenty Thousand Four Hundred and Ninety in Base 19 Nonadecimal
20491
2ie919
Twenty Thousand Four Hundred and Ninety-One in Base 19 Nonadecimal
20492
2iea19
Twenty Thousand Four Hundred and Ninety-Two in Base 19 Nonadecimal

Scientific Notation

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

2.0489e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00066g2h52ii5bb19

The reciprocal of 20489 in Base 19 Nonadecimal.

Palindrome?

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

The number 2ie719 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand four hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Twenty thousand four hundred and eighty-nine is a composite number with 4 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 twenty thousand four hundred and eighty-nine has the following 2 prime factors:

7
719
Seven in Base 19 Nonadecimal
2927
82119
Two Thousand Nine Hundred and Twenty-Seven in Base 19 Nonadecimal

Prime Factorization

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

7191 · 821191 = 2ie719

Base Conversions

The number twenty thousand four hundred and eighty-nine in 35 different bases