12189 is an odd 5-digits composite number following 12188
and preceding 12190 . In scientific notation, it is written as 1.2189 × 10^4.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 7616 positive integers (up to 12189) that are relatively prime to 12189.
12189 has 8 divisors, whose sum is 17280
The reverse of 12189 is 98121
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
twelve thousand one hundred eighty-nine
Scientific notation
1.2189 × 10^4
Engineering notation
1.2189 × 10^3
Prime Factorization
3 × 17 × 239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12189
Product of the distinct prime numbers
The prime factorization of 12189 is 3 × 17 × 239.
Since it has a total of 3 prime factors.
7 , 3 , 93 , 12 , 707 , 18 , 7119 , 4835 , 50166 , 99337 , 158327 , 715269 , 7768256 , 3857212 , 14704938 , 28084208 , 20539934 , 696171744 , 411105354 , 790081058
n×2
24378
n×3
36567
n×4
48756
n×5
60945
n÷2
6094.5
n÷3
4063
n÷3
3047.25
n÷5
2437.8
n2
148571721
n3
1810940707269
n4
22073556280901841
n5
2.6905457750791E+20
2 √n
110.40380428228
3 √n
23.013854286952
4 √n
10.507321460881
5 √n
6.5643785154618
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12189 can be divided by 8 positive divisors.
The sum of these divisors (counting 12189) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111110011101
3
Ternary
121201110
4
Quaternary
2332131
5
Quinary
342224
6
Senary
132233
8
Octal
27635
10
Decimal
12189
12
Duodecimal
7079
16
Hexadecimal
2f9d
20
Vigesimal
1a99
36
Base36
9el
md5
ab2b6bce20603d512008b6174060afa5
sha1
50c757fef70bf1b4042ff7eabc907af134229e16
sha256
9f6f684b2451cc47d23283091705c05bf25dd6067ff2ce5fa503612fbad207b6
sha512
b442a1816c43b931a92a5d67c194885fe3a3407e798266498bdcee8a67e33ac49998d10b3c18131c44b11db813ef38574687e7d99bab17ae3838179f321a3db0
ripemd-160
811091d411f472bf050770e4613741c4c8180f8e
Diameter
24378
Circumference
76585.745709212
Area
466751827.22479
Volume
7585650696057.3
Surface area
1867007308.8992
Circumference
76585.745709212
Perimeter
48756
Area
148571721
Diagonal
17237.849111766
Surface area
891430326
Volume
1810940707269
Space diagonal
21111.967293457
Perimeter
36567
Area
64333442.334987
Altitude
10555.983646729
Surface area
64333442.334987
Volume
213421409072.78
Height
5745.9497039219