13128812 is an even 8-digits composite number following 13128811
and preceding 13128813 . In scientific notation, it is written as 1.3128812 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 6564404 positive integers (up to 13128812) that are relatively prime to 13128812.
13128812 has 6 divisors, whose sum is 22975428
The reverse of 13128812 is 21882131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million one hundred twenty-eight thousand eight hundred twelve
Scientific notation
1.3128812 × 10^7
Engineering notation
1.3128812 × 10^6
Prime Factorization
2 × 2 × 3282203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6564406
Product of the distinct prime numbers
The prime factorization of 13128812 is 2 × 2 × 3282203.
Since it has a total of 3 prime factors.
3 , 3 , 3 , 14 , 398 , 328 , 9085 , 5416 , 96148 , 63902 , 83400 , 920808 , 7499653 , 4637715 , 48847805 , 35812572 , 920499141 , 246070816 , 2798370055 , 604193416
n×2
26257624
n×3
39386436
n×4
52515248
n×5
65644060
n÷2
6564406
n÷3
4376270.6666667
n÷3
3282203
n÷5
2625762.4
n2
172365704531344
n3
2.2629569300396E+21
n4
2.9709936098587E+28
n5
3.9005616557036E+35
2 √n
3623.370254335
3 √n
235.90753343953
4 √n
60.194437071336
5 √n
26.524370515469
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13128811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13128812 can be divided by 6 positive divisors.
The sum of these divisors (counting 13128812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110010000101010001101100
3
Ternary
220201000100022
4
Quaternary
302011101230
5
Quinary
11330110222
6
Senary
1145221312
8
Octal
62052154
10
Decimal
13128812
12
Duodecimal
4491838
16
Hexadecimal
c8546c
20
Vigesimal
42120c
36
Base36
7te98
md5
7416e2254ffd1674b631c4b63397d5af
sha1
4ec1f3fbb4e918c4dfc57d8980a39df336b2a66e
sha256
b863fbfd2897260b330fc3a481e0837b34e60812bc865d25dc5068d4270b0562
sha512
3ca42fd3c88e689f8ddeaf475b1faa1263fc4438a54e9f3fcf374fdda7f69722d7b5c68ede0ee032d38728256570029efe01baede1b52d4af4629243c022af3d
ripemd-160
93579b644439779375bd88335b2e0058af9c2225
Diameter
26257624
Circumference
82490758.659123
Area
5.415028310865E+14
Volume
9.4790518224032E+21
Surface area
2.166011324346E+15
Circumference
82490758.659123
Perimeter
52515248
Area
172365704531344
Diagonal
18566943.988247
Surface area
1034194227188064
Volume
2.2629569300396E+21
Space diagonal
22739769.42702
Perimeter
39386436
Area
74636539432673
Altitude
11369884.71351
Surface area
74636539432673
Volume
2.6669203179401E+20
Height
6188981.3294155