12918435 is an odd 8-digits composite number following 12918434
and preceding 12918436 . In scientific notation, it is written as 1.2918435 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6874880 positive integers (up to 12918435) that are relatively prime to 12918435.
12918435 has 16 divisors, whose sum is 20714400
The reverse of 12918435 is 53481921
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred eighteen thousand four hundred thirty-five
Scientific notation
1.2918435 × 10^7
Engineering notation
1.2918435 × 10^6
Prime Factorization
3 × 5 × 1049 × 821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12918435
Product of the distinct prime numbers
The prime factorization of 12918435 is 3 × 5 × 1049 × 821.
Since it has a total of 4 prime factors.
9 , 2 , 51 , 25 , 287 , 232 , 2489 , 2336 , 97295 , 63727 , 254479 , 262610 , 9770854 , 7390328 , 10672862 , 92517982 , 270090741 , 198635612 , 5180299980 , 8509188193
n×2
25836870
n×3
38755305
n×4
51673740
n×5
64592175
n÷2
6459217.5
n÷3
4306145
n÷3
3229608.75
n÷5
2583687
n2
166885962849225
n3
2.1559054634801E+21
n4
2.7850924596113E+28
n5
3.5979035908479E+35
2 √n
3594.2224472061
3 √n
234.64067615081
4 √n
59.951834394004
5 √n
26.438814689819
1 , 3 , 5 , 15 , 821 , 1049 , 2463 , 3147 , 4105 , 5245 , 12315 , 15735 , 861229 , 2583687 , 4306145 , 12918435
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
-12918434
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 12918435 can be divided by 16 positive divisors.
The sum of these divisors (counting 12918435) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010001111010100011
3
Ternary
220022022202120
4
Quaternary
301101322203
5
Quinary
11301342220
6
Senary
1140515323
8
Octal
61217243
10
Decimal
12918435
12
Duodecimal
43abb43
16
Hexadecimal
c51ea3
20
Vigesimal
40eg1f
36
Base36
7ovxf
md5
2484ddcec2c2cb9f878cb99bbdec3830
sha1
f41796490d292db97b78e99cd1336695a85acc67
sha256
ff28bcdf8a27467fcb9db9d40f99263fbf1bf86acecb46c839a5ab3934fe65eb
sha512
0e223db81ff379640b08580ed14e2652d5aeed4343e3bf679a5b9f2afabd7d2d5ca081dfa4114891f9705824327ba7a3029e0409973cf6ee25133818ad2d9fe0
ripemd-160
9e827e481887465c3a54323b13fb7be3a375abf1
Diameter
25836870
Circumference
81168920.983755
Area
5.2428771487438E+14
Volume
9.030635687871E+21
Surface area
2.0971508594975E+15
Circumference
81168920.983755
Perimeter
51673740
Area
166885962849225
Diagonal
18269425.981635
Surface area
1001315777095350
Volume
2.1559054634801E+21
Space diagonal
22375385.774276
Perimeter
38755305
Area
72263741681227
Altitude
11187692.887138
Surface area
72263741681227
Volume
2.5407589547065E+20
Height
6089808.6605451