The Number

1890

One Thousand Eight Hundred and Ninety

In Base 11 Undecimal Is

146911

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1887
146611
One Thousand Eight Hundred and Eighty-Seven in Base 11 Undecimal
1888
146711
One Thousand Eight Hundred and Eighty-Eight in Base 11 Undecimal
1889
146811
One Thousand Eight Hundred and Eighty-Nine in Base 11 Undecimal
1891
146a11
One Thousand Eight Hundred and Ninety-One in Base 11 Undecimal
1892
147011
One Thousand Eight Hundred and Ninety-Two in Base 11 Undecimal
1893
147111
One Thousand Eight Hundred and Ninety-Three in Base 11 Undecimal

Scientific Notation

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

1.890e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000782374409738046511

The reciprocal of 1890 in Base 11 Undecimal.

Palindrome?

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

The number 146911 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 ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and ninety is a composite number with 32 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 ninety has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal

Prime Factorization

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

2111 · 3113 · 5111 · 7111 = 146911

Base Conversions

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