The Number

1855

One Thousand Eight Hundred and Fifty-Five

In Base 11 Undecimal Is

143711

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

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

Nearby Numbers

Positive, nonzero integers within three units

1852
143411
One Thousand Eight Hundred and Fifty-Two in Base 11 Undecimal
1853
143511
One Thousand Eight Hundred and Fifty-Three in Base 11 Undecimal
1854
143611
One Thousand Eight Hundred and Fifty-Four in Base 11 Undecimal
1856
143811
One Thousand Eight Hundred and Fifty-Six in Base 11 Undecimal
1857
143911
One Thousand Eight Hundred and Fifty-Seven in Base 11 Undecimal
1858
143a11
One Thousand Eight Hundred and Fifty-Eight in Base 11 Undecimal

Scientific Notation

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

1.855e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0007990239157759a7511

The reciprocal of 1855 in Base 11 Undecimal.

Palindrome?

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

The number 143711 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 fifty-five is a composite number with 8 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 fifty-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 eight hundred and fifty-five has the following 3 prime factors:

5
511
Five in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal
53
4911
Fifty-Three in Base 11 Undecimal

Prime Factorization

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

5111 · 7111 · 49111 = 143711

Base Conversions

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