12918470 is an even 8-digits composite number following 12918469
and preceding 12918471 . In scientific notation, it is written as 1.2918470 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 4863360 positive integers (up to 12918470) that are relatively prime to 12918470.
12918470 has 16 divisors, whose sum is 24621408
The reverse of 12918470 is 07481921
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred eighteen thousand four hundred seventy
Scientific notation
1.2918470 × 10^7
Engineering notation
1.2918470 × 10^6
Prime Factorization
2 × 5 × 17 × 75991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12918470
Product of the distinct prime numbers
The prime factorization of 12918470 is 2 × 5 × 17 × 75991.
Since it has a total of 4 prime factors.
1 , 6 , 79 , 81 , 564 , 101 , 9265 , 9631 , 2279 , 48592 , 507580 , 271966 , 6469314 , 4307664 , 45387687 , 54773109 , 152369384 , 179642280 , 1873153194 , 1131028163
n×2
25836940
n×3
38755410
n×4
51673880
n×5
64592350
n÷2
6459235
n÷3
4306156.6666667
n÷3
3229617.5
n÷5
2583694
n2
166886867140900
n3
2.1559229865537E+21
n4
2.7851226424104E+28
n5
3.59795233023E+35
2 √n
3594.2273161279
3 √n
234.64088805512
4 √n
59.951875000936
5 √n
26.438829015974
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 75991 , 151982 , 379955 , 759910 , 1291847 , 2583694 , 6459235 , 12918470
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12918469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12918470 can be divided by 16 positive divisors.
The sum of these divisors (counting 12918470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010001111011000110
3
Ternary
220022022210212
4
Quaternary
301101323012
5
Quinary
11301342340
6
Senary
1140515422
8
Octal
61217306
10
Decimal
12918470
12
Duodecimal
43abb72
16
Hexadecimal
c51ec6
20
Vigesimal
40eg3a
36
Base36
7ovye
md5
6fd3eef873a5f79b4ba100fb0f6d92dd
sha1
0d1ea61548ab29cbc2018a7dc7d881d62c2dcf5f
sha256
b6a29b5efb390548b81e93e3e38958f8aa0acb882c068567c64b215d1dadf222
sha512
f6a896140fe70ba2f72300b629fd5248e6d4a69e94829703cd08b5685510997393b4b87c25b7c4fa1e20815bfd26de4cdf9910743cc0c90ab2078781c62996e6
ripemd-160
b0889db5f0efabc631d57b7958d93f298235c450
Diameter
25836940
Circumference
81169140.89524
Area
5.2429055579047E+14
Volume
9.03070908835E+21
Surface area
2.0971622231619E+15
Circumference
81169140.89524
Perimeter
51673880
Area
166886867140900
Diagonal
18269475.47911
Surface area
1001321202845400
Volume
2.1559229865537E+21
Space diagonal
22375446.396054
Perimeter
38755410
Area
72264133251009
Altitude
11187723.198027
Surface area
72264133251009
Volume
2.5407796058468E+20
Height
6089825.1597033