The Number

1840

One Thousand Eight Hundred and Forty

In Base 30 Trigesimal Is

21a30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1837
21730
One Thousand Eight Hundred and Thirty-Seven in Base 30 Trigesimal
1838
21830
One Thousand Eight Hundred and Thirty-Eight in Base 30 Trigesimal
1839
21930
One Thousand Eight Hundred and Thirty-Nine in Base 30 Trigesimal
1841
21b30
One Thousand Eight Hundred and Forty-One in Base 30 Trigesimal
1842
21c30
One Thousand Eight Hundred and Forty-Two in Base 30 Trigesimal
1843
21d30
One Thousand Eight Hundred and Forty-Three in Base 30 Trigesimal

Scientific Notation

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

1.840e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00ek6fjgskq2j30

The reciprocal of 1840 in Base 30 Trigesimal.

Palindrome?

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

The number 21a30 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 and forty is a composite number with 20 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and forty is a composite number with 20 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 and forty has the following 3 prime factors:

2
230
Two in Base 30 Trigesimal
5
530
Five in Base 30 Trigesimal
23
n30
Twenty-Three in Base 30 Trigesimal

Prime Factorization

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

2304 · 5301 · n301 = 21a30

Base Conversions

The number one thousand eight hundred and forty in 35 different bases