The Number

42490

Forty-Two Thousand Four Hundred and Ninety

In Base 19 Nonadecimal Is

63d619

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

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

Nearby Numbers

Positive, nonzero integers within three units

42487
63d319
Forty-Two Thousand Four Hundred and Eighty-Seven in Base 19 Nonadecimal
42488
63d419
Forty-Two Thousand Four Hundred and Eighty-Eight in Base 19 Nonadecimal
42489
63d519
Forty-Two Thousand Four Hundred and Eighty-Nine in Base 19 Nonadecimal
42491
63d719
Forty-Two Thousand Four Hundred and Ninety-One in Base 19 Nonadecimal
42492
63d819
Forty-Two Thousand Four Hundred and Ninety-Two in Base 19 Nonadecimal
42493
63d919
Forty-Two Thousand Four 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.

4.2490e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000315445c2e36119

The reciprocal of 42490 in Base 19 Nonadecimal.

Palindrome?

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

The number 63d619 is not a palindrome.

Not A Prime Number

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

Forty-two thousand four hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand four hundred and ninety 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 forty-two thousand four hundred and ninety has the following 4 prime factors:

2
219
Two in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
7
719
Seven in Base 19 Nonadecimal
607
1ci19
Six Hundred and 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

2191 · 5191 · 7191 · 1ci191 = 63d619

Base Conversions

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