The Number

21489

Twenty-One Thousand Four Hundred and Eighty-Nine

In Base 12 Duodecimal Is

1052912

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21486
1052612
Twenty-One Thousand Four Hundred and Eighty-Six in Base 12 Duodecimal
21487
1052712
Twenty-One Thousand Four Hundred and Eighty-Seven in Base 12 Duodecimal
21488
1052812
Twenty-One Thousand Four Hundred and Eighty-Eight in Base 12 Duodecimal
21490
1052a12
Twenty-One Thousand Four Hundred and Ninety in Base 12 Duodecimal
21491
1052b12
Twenty-One Thousand Four Hundred and Ninety-One in Base 12 Duodecimal
21492
1053012
Twenty-One Thousand Four Hundred and Ninety-Two in Base 12 Duodecimal

Scientific Notation

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

2.1489e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b6b547704000b7112

The reciprocal of 21489 in Base 12 Duodecimal.

Palindrome?

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

The number 1052912 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand four hundred and eighty-nine is a composite number with 16 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand four hundred and eighty-nine is a composite number with 16 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 twenty-one thousand four hundred and eighty-nine has the following 4 prime factors:

3
312
Three in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
19
1712
Nineteen in Base 12 Duodecimal
29
2512
Twenty-Nine in Base 12 Duodecimal

Prime Factorization

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

3121 · 11121 · 17121 · 25121 = 1052912

Base Conversions

The number twenty-one thousand four hundred and eighty-nine in 35 different bases