The Number

1800

One Thousand Eight Hundred

In Base 9 Nonary Is

24209

The numbers with a 9 subscript use Base 9 Nonary notation.

For more familiar numbers: See One Thousand Eight Hundred in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1797
24169
One Thousand Seven Hundred and Ninety-Seven in Base 9 Nonary
1798
24179
One Thousand Seven Hundred and Ninety-Eight in Base 9 Nonary
1799
24189
One Thousand Seven Hundred and Ninety-Nine in Base 9 Nonary
1801
24219
One Thousand Eight Hundred and One in Base 9 Nonary
1802
24229
One Thousand Eight Hundred and Two in Base 9 Nonary
1803
24239
One Thousand Eight Hundred and Three in Base 9 Nonary

Scientific Notation

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

1.800e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000357217540035721759

The reciprocal of 1800 in Base 9 Nonary.

Palindrome?

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

The number 24209 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 eight hundred is a composite number with 36 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

One thousand eight hundred is a composite number with 36 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 eight hundred has the following 3 prime factors:

2
29
Two in Base 9 Nonary
3
39
Three in Base 9 Nonary
5
59
Five in Base 9 Nonary

Prime Factorization

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

293 · 392 · 592 = 24209

Base Conversions

The number one thousand eight hundred in 35 different bases