The Number

19490

Nineteen Thousand Four Hundred and Ninety

In Base 20 Vigesimal Is

28ea20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

For more familiar numbers: See Nineteen Thousand Four Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

19487
28e720
Nineteen Thousand Four Hundred and Eighty-Seven in Base 20 Vigesimal
19488
28e820
Nineteen Thousand Four Hundred and Eighty-Eight in Base 20 Vigesimal
19489
28e920
Nineteen Thousand Four Hundred and Eighty-Nine in Base 20 Vigesimal
19491
28eb20
Nineteen Thousand Four Hundred and Ninety-One in Base 20 Vigesimal
19492
28ec20
Nineteen Thousand Four Hundred and Ninety-Two in Base 20 Vigesimal
19493
28ed20
Nineteen Thousand Four Hundred and Ninety-Three in Base 20 Vigesimal

Scientific Notation

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

1.9490e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000843ee1jg6267h20

The reciprocal of 19490 in Base 20 Vigesimal.

Palindrome?

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

The number 28ea20 is not a palindrome.

Not A Prime Number

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

Nineteen thousand four hundred and ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Nineteen thousand four hundred and ninety 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 nineteen thousand four hundred and ninety has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
1949
4h920
One Thousand Nine Hundred and Forty-Nine in Base 20 Vigesimal

Prime Factorization

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

2201 · 5201 · 4h9201 = 28ea20

Base Conversions

The number nineteen thousand four hundred and ninety in 35 different bases