The Number

11820

Eleven Thousand Eight Hundred and Twenty

In Base 11 Undecimal Is

897611

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

For more familiar numbers: See Eleven Thousand Eight Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

11817
897311
Eleven Thousand Eight Hundred and Seventeen in Base 11 Undecimal
11818
897411
Eleven Thousand Eight Hundred and Eightteen in Base 11 Undecimal
11819
897511
Eleven Thousand Eight Hundred and Nineteen in Base 11 Undecimal
11821
897711
Eleven Thousand Eight Hundred and Twenty-One in Base 11 Undecimal
11822
897811
Eleven Thousand Eight Hundred and Twenty-Two in Base 11 Undecimal
11823
897911
Eleven Thousand Eight Hundred and Twenty-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.

1.1820e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000126972a62208108611

The reciprocal of 11820 in Base 11 Undecimal.

Palindrome?

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

The number 897611 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eleven thousand eight hundred and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Eleven thousand eight hundred and twenty is a composite number with 24 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 eleven thousand eight hundred and twenty 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
197
16a11
One Hundred and Ninety-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

2112 · 3111 · 5111 · 16a111 = 897611

Base Conversions

The number eleven thousand eight hundred and twenty in 35 different bases