12918436 is an even 8-digits composite number following 12918435
and preceding 12918437 . In scientific notation, it is written as 1.2918436 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 6079232 positive integers (up to 12918436) that are relatively prime to 12918436.
12918436 has 12 divisors, whose sum is 23937228
The reverse of 12918436 is 63481921
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred eighteen thousand four hundred thirty-six
Scientific notation
1.2918436 × 10^7
Engineering notation
1.2918436 × 10^6
Prime Factorization
2 × 2 × 17 × 189977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6459218
Product of the distinct prime numbers
The prime factorization of 12918436 is 2 × 2 × 17 × 189977.
Since it has a total of 4 prime factors.
4 , 8 , 4 , 23 , 435 , 878 , 9495 , 2762 , 76088 , 23267 , 869266 , 474466 , 5971940 , 9834586 , 35920530 , 53598076 , 579782747 , 223661159 , 3641393029 , 1673143662
n×2
25836872
n×3
38755308
n×4
51673744
n×5
64592180
n÷2
6459218
n÷3
4306145.3333333
n÷3
3229609
n÷5
2583687.2
n2
166885988686096
n3
2.1559059641381E+21
n4
2.7850933219736E+28
n5
3.5979049833943E+35
2 √n
3594.2225863182
3 √n
234.64068220522
4 √n
59.951835554203
5 √n
26.438815099138
1 , 2 , 4 , 17 , 34 , 68 , 189977 , 379954 , 759908 , 3229609 , 6459218 , 12918436
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12918435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12918436 can be divided by 12 positive divisors.
The sum of these divisors (counting 12918436) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001010001111010100100
3
Ternary
220022022202121
4
Quaternary
301101322210
5
Quinary
11301342221
6
Senary
1140515324
8
Octal
61217244
10
Decimal
12918436
12
Duodecimal
43abb44
16
Hexadecimal
c51ea4
20
Vigesimal
40eg1g
36
Base36
7ovxg
md5
5ee404246ffabf2323b3dee621318283
sha1
721bae861b0533ad2ce6b4a594052b9532a8b0a4
sha256
cdae4bc3f2a3238e0a3a6bf03d4e48f5bf0f8fda02b9c98866b767d4c1da82b3
sha512
0b47f23690ff6938405d479f58a56fac892855ebbbe41aae8f563f3d2953f067bc45f39683e8e266dd3a28a5ef47332e6a59222cb980407cd95a342f3bcc2912
ripemd-160
40e78af416f5850aeef0dec22c64d7ea8de6b957
Diameter
25836872
Circumference
81168927.26694
Area
5.2428779604331E+14
Volume
9.030637785022E+21
Surface area
2.0971511841732E+15
Circumference
81168927.26694
Perimeter
51673744
Area
166885988686096
Diagonal
18269427.395849
Surface area
1001315932116576
Volume
2.1559059641381E+21
Space diagonal
22375387.506327
Perimeter
38755308
Area
72263752868921
Altitude
11187693.753163
Surface area
72263752868921
Volume
2.5407595447376E+20
Height
6089809.1319496