The Number

18121

Eightteen Thousand One Hundred and Twenty-One

In Base 11 Undecimal Is

1268411

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

For more familiar numbers: See Eightteen Thousand One Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18118
1268111
Eightteen Thousand One Hundred and Eightteen in Base 11 Undecimal
18119
1268211
Eightteen Thousand One Hundred and Nineteen in Base 11 Undecimal
18120
1268311
Eightteen Thousand One Hundred and Twenty in Base 11 Undecimal
18122
1268511
Eightteen Thousand One Hundred and Twenty-Two in Base 11 Undecimal
18123
1268611
Eightteen Thousand One Hundred and Twenty-Three in Base 11 Undecimal
18124
1268711
Eightteen Thousand One Hundred and Twenty-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.

1.8121e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000089843422a37a364611

The reciprocal of 18121 in Base 11 Undecimal.

Palindrome?

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

The number 1268411 is not a palindrome.

A Prime Number

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

Eightteen thousand one hundred and twenty-one is the 2076th prime number.   See primes in Base 11 Undecimal

Not A Composite

Composites have more than just these two factors.

Eightteen Thousand One Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Eightteen Thousand One Hundred and Twenty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eightteen thousand one hundred and twenty-one has the following 1 prime factor:

18121
1268411
Eightteen Thousand One Hundred and Twenty-One in Base 11 Undecimal

Prime Factorization

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

12684111 = 1268411

Base Conversions

The number eightteen thousand one hundred and twenty-one in 35 different bases