The Number

12840

Twelve Thousand Eight Hundred and Forty

In Base 22 Duovigesimal Is

14be22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

For more familiar numbers: See Twelve Thousand Eight Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12837
14bb22
Twelve Thousand Eight Hundred and Thirty-Seven in Base 22 Duovigesimal
12838
14bc22
Twelve Thousand Eight Hundred and Thirty-Eight in Base 22 Duovigesimal
12839
14bd22
Twelve Thousand Eight Hundred and Thirty-Nine in Base 22 Duovigesimal
12841
14bf22
Twelve Thousand Eight Hundred and Forty-One in Base 22 Duovigesimal
12842
14bg22
Twelve Thousand Eight Hundred and Forty-Two in Base 22 Duovigesimal
12843
14bh22
Twelve Thousand Eight Hundred and Forty-Three in Base 22 Duovigesimal

Scientific Notation

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

1.2840e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000i584dk8939f522

The reciprocal of 12840 in Base 22 Duovigesimal.

Palindrome?

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

The number 14be22 is not a palindrome.

Not A Prime Number

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

Twelve thousand eight hundred and forty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand eight hundred and forty is a composite number with 32 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 twelve thousand eight hundred and forty has the following 4 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
107
4j22
One Hundred and Seven in Base 22 Duovigesimal

Prime Factorization

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

2223 · 3221 · 5221 · 4j221 = 14be22

Base Conversions

The number twelve thousand eight hundred and forty in 35 different bases