The Number

1005

One Thousand and Five

In Base 19 Nonadecimal Is

2eh19

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

For more familiar numbers: See One Thousand and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1002
2ee19
One Thousand and Two in Base 19 Nonadecimal
1003
2ef19
One Thousand and Three in Base 19 Nonadecimal
1004
2eg19
One Thousand and Four in Base 19 Nonadecimal
1006
2ei19
One Thousand and Six in Base 19 Nonadecimal
1007
2f019
One Thousand and Seven in Base 19 Nonadecimal
1008
2f119
One Thousand and Eight in Base 19 Nonadecimal

Scientific Notation

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

1.005e3

Reciprocal

A number multiplied with its reciprocal is one.

0.006fcefbd6b6ge319

The reciprocal of 1005 in Base 19 Nonadecimal.

Palindrome?

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

The number 2eh19 is not a palindrome.

Not A Prime Number

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

One thousand and five 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.

One thousand and five 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 one thousand and five has the following 3 prime factors:

3
319
Three in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
67
3a19
Sixty-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

3191 · 5191 · 3a191 = 2eh19

Base Conversions

The number one thousand and five in 35 different bases