The Number

1802

One Thousand Eight Hundred and Two

In Base 11 Undecimal Is

139911

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

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

Nearby Numbers

Positive, nonzero integers within three units

1799
139611
One Thousand Seven Hundred and Ninety-Nine in Base 11 Undecimal
1800
139711
One Thousand Eight Hundred in Base 11 Undecimal
1801
139811
One Thousand Eight Hundred and One in Base 11 Undecimal
1803
139a11
One Thousand Eight Hundred and Three in Base 11 Undecimal
1804
13a011
One Thousand Eight Hundred and Four in Base 11 Undecimal
1805
13a111
One Thousand Eight Hundred and Five in Base 11 Undecimal

Scientific Notation

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

1.802e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000814121039113193611

The reciprocal of 1802 in Base 11 Undecimal.

Palindrome?

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

The number 139911 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 two 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 two 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 two has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
17
1611
Seventeen 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

2111 · 16111 · 49111 = 139911

Base Conversions

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