The Number

1881

One Thousand Eight Hundred and Eighty-One

In Base 11 Undecimal Is

146011

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

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

Nearby Numbers

Positive, nonzero integers within three units

1878
145811
One Thousand Eight Hundred and Seventy-Eight in Base 11 Undecimal
1879
145911
One Thousand Eight Hundred and Seventy-Nine in Base 11 Undecimal
1880
145a11
One Thousand Eight Hundred and Eighty in Base 11 Undecimal
1882
146111
One Thousand Eight Hundred and Eighty-Two in Base 11 Undecimal
1883
146211
One Thousand Eight Hundred and Eighty-Three in Base 11 Undecimal
1884
146311
One Thousand Eight Hundred and Eighty-Four in Base 11 Undecimal

Scientific Notation

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

1.881e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00078690078690078711

The reciprocal of 1881 in Base 11 Undecimal.

Palindrome?

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

The number 146011 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 eighty-one is a composite number with 12 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 eighty-one is a composite number with 12 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 eighty-one has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
11
1011
Eleven in Base 11 Undecimal
19
1811
Nineteen in Base 11 Undecimal

Prime Factorization

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

3112 · 10111 · 18111 = 146011

Base Conversions

The number one thousand eight hundred and eighty-one in 35 different bases