The Number

4000

Four Thousand

In Base 19 Nonadecimal Is

b1a19

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

For more familiar numbers: See Four Thousand in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

3997
b1719
Three Thousand Nine Hundred and Ninety-Seven in Base 19 Nonadecimal
3998
b1819
Three Thousand Nine Hundred and Ninety-Eight in Base 19 Nonadecimal
3999
b1919
Three Thousand Nine Hundred and Ninety-Nine in Base 19 Nonadecimal
4001
b1b19
Four Thousand and One in Base 19 Nonadecimal
4002
b1c19
Four Thousand and Two in Base 19 Nonadecimal
4003
b1d19
Four Thousand and 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.

4e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001db08he88aa50a19

The reciprocal of 4000 in Base 19 Nonadecimal.

Palindrome?

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

The number b1a19 is not a palindrome.

Not A Prime Number

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

Four thousand is a composite number with 24 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Four thousand is a composite number with 24 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 four thousand has the following 2 prime factors:

2
219
Two in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal

Prime Factorization

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

2195 · 5193 = b1a19

Base Conversions

The number four thousand in 35 different bases