12918295 is an odd 8-digits composite number following 12918294
and preceding 12918296 . In scientific notation, it is written as 1.2918295 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 9123840 positive integers (up to 12918295) that are relatively prime to 12918295.
12918295 has 8 divisors, whose sum is 15555600
The reverse of 12918295 is 59281921
Previous prime number is 299
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred eighteen thousand two hundred ninety-five
Scientific notation
1.2918295 × 10^7
Engineering notation
1.2918295 × 10^6
Prime Factorization
5 × 299 × 8641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12918295
Product of the distinct prime numbers
The prime factorization of 12918295 is 5 × 299 × 8641.
Since it has a total of 3 prime factors.
4 , 9 , 92 , 48 , 148 , 900 , 170 , 6312 , 52671 , 60647 , 972395 , 118311 , 7633528 , 6235882 , 49067998 , 47107470 , 817845651 , 132775390 , 948214772 , 6419821789
n×2
25836590
n×3
38754885
n×4
51673180
n×5
64591475
n÷2
6459147.5
n÷3
4306098.3333333
n÷3
3229573.75
n÷5
2583659
n2
166882345707025
n3
2.1558353721353E+21
n4
2.7849717308679E+28
n5
3.5977086386012E+35
2 √n
3594.2029714528
3 √n
234.63982852973
4 √n
59.951671965449
5 √n
26.438757384888
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
-12918294
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 12918295 can be divided by 8 positive divisors.
The sum of these divisors (counting 12918295) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010001111000010111
3
Ternary
220022022120101
4
Quaternary
301101320113
5
Quinary
11301341140
6
Senary
1140514531
8
Octal
61217027
10
Decimal
12918295
12
Duodecimal
43aba47
16
Hexadecimal
c51e17
20
Vigesimal
40efef
36
Base36
7ovtj
md5
b5b09d5f2040447f48c796c071578e0e
sha1
dac7a02344773c7015d5540ca0be78d2511518eb
sha256
5fd15cf1a3125c90d9bee87da3ab77e7de430dafbe9255f6f15645484f1a089b
sha512
7ff45954bd1d2c328c2fb2bc1d0007c24e90bfcc7d26290c1736c21c4ae291342b9ed3311cce978b44a3a0ed026d75c4c670adb6a0001a2e91adf78666914c03
ripemd-160
8a7d25f035f629f2699fefffd5b3f9876082bccb
Diameter
25836590
Circumference
81168041.337812
Area
5.2427635128702E+14
Volume
9.0303420899325E+21
Surface area
2.0971054051481E+15
Circumference
81168041.337812
Perimeter
51673180
Area
166882345707025
Diagonal
18269227.991737
Surface area
1001294074242150
Volume
2.1558353721353E+21
Space diagonal
22375143.287163
Perimeter
38754885
Area
72262175412710
Altitude
11187571.643581
Surface area
72262175412710
Volume
2.5406763512645E+20
Height
6089742.6639122