12668889 is an odd 8-digits composite number following 12668888
and preceding 12668890 . In scientific notation, it is written as 1.2668889 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 8445924 positive integers (up to 12668889) that are relatively prime to 12668889.
12668889 has 4 divisors, whose sum is 16891856
The reverse of 12668889 is 98886621
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million six hundred sixty-eight thousand eight hundred eighty-nine
Scientific notation
1.2668889 × 10^7
Engineering notation
1.2668889 × 10^6
Prime Factorization
3 × 4222963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12668889
Product of the distinct prime numbers
The prime factorization of 12668889 is 3 × 4222963.
Since it has a total of 2 prime factors.
9 , 6 , 9 , 24 , 196 , 106 , 2635 , 4568 , 21841 , 9325 , 613380 , 468411 , 1572630 , 382137 , 86533043 , 51462296 , 327421507 , 628266456 , 1416259794 , 77190511
n×2
25337778
n×3
38006667
n×4
50675556
n×5
63344445
n÷2
6334444.5
n÷3
4222963
n÷3
3167222.25
n÷5
2533777.8
n2
160500748494321
n3
2.0333661670915E+21
n4
2.5760490267237E+28
n5
3.2635679178121E+35
2 √n
3559.3382811978
3 √n
233.11998707437
4 √n
59.660190086839
5 √n
26.335872210288
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12668888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12668889 can be divided by 4 positive divisors.
The sum of these divisors (counting 12668889) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000010100111111011001
3
Ternary
212211122110010
4
Quaternary
300110333121
5
Quinary
11220401024
6
Senary
1131312133
8
Octal
60247731
10
Decimal
12668889
12
Duodecimal
42ab649
16
Hexadecimal
c14fd9
20
Vigesimal
3j3c49
36
Base36
7jjdl
md5
f5b39e9adbc20291ee20221979a2338d
sha1
b26d77d5a4663851805327d7af437253f7932a88
sha256
c04b99c1dd2b53ce18b77372bd7d68bb3d8a61377261dd71ed0d2a72b7cbb0df
sha512
04722b2ac6f27d1f451f70c2d4d873d588d600e880c16dbd0cb403fa78913e305a47d30b15660321ef197585b63fb26972eb58bf1b3963383bfa8b12b849f27a
ripemd-160
7dc7532592a22e6da105f6645314d4fdf92214d7
Diameter
25337778
Circumference
79600977.223089
Area
5.0422797236542E+14
Volume
8.5173442834568E+21
Surface area
2.0169118894617E+15
Circumference
79600977.223089
Perimeter
50675556
Area
160500748494321
Diagonal
17916514.643999
Surface area
963004490965926
Volume
2.0333661670915E+21
Space diagonal
21943159.42345
Perimeter
38006667
Area
69498862761249
Altitude
10971579.711725
Surface area
69498862761249
Volume
2.3963450089761E+20
Height
5972171.5479998