The Number

12800

Twelve Thousand Eight Hundred

In Base 22 Duovigesimal Is

149i22

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

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

Nearby Numbers

Positive, nonzero integers within three units

12797
149f22
Twelve Thousand Seven Hundred and Ninety-Seven in Base 22 Duovigesimal
12798
149g22
Twelve Thousand Seven Hundred and Ninety-Eight in Base 22 Duovigesimal
12799
149h22
Twelve Thousand Seven Hundred and Ninety-Nine in Base 22 Duovigesimal
12801
149j22
Twelve Thousand Eight Hundred and One in Base 22 Duovigesimal
12802
149k22
Twelve Thousand Eight Hundred and Two in Base 22 Duovigesimal
12803
149l22
Twelve Thousand Eight Hundred and 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.

1.2800e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000i6dhfde1gfia22

The reciprocal of 12800 in Base 22 Duovigesimal.

Palindrome?

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

The number 149i22 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 is a composite number with 30 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 is a composite number with 30 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 has the following 2 prime factors:

2
222
Two in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal

Prime Factorization

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

2229 · 5222 = 149i22

Base Conversions

The number twelve thousand eight hundred in 35 different bases