12918310 is an even 8-digits composite number following 12918309
and preceding 12918311 . In scientific notation, it is written as 1.2918310 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 5167320 positive integers (up to 12918310) that are relatively prime to 12918310.
12918310 has 8 divisors, whose sum is 23252976
The reverse of 12918310 is 01381921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred eighteen thousand three hundred ten
Scientific notation
1.2918310 × 10^7
Engineering notation
1.2918310 × 10^6
Prime Factorization
2 × 5 × 1291831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12918310
Product of the distinct prime numbers
The prime factorization of 12918310 is 2 × 5 × 1291831.
Since it has a total of 3 prime factors.
2 , 9 , 91 , 76 , 815 , 918 , 2662 , 504 , 52699 , 82875 , 679472 , 826542 , 7879575 , 2549575 , 12599059 , 657134 , 338131118 , 664097331 , 7239333497 , 3314041361
n×2
25836620
n×3
38754930
n×4
51673240
n×5
64591550
n÷2
6459155
n÷3
4306103.3333333
n÷3
3229577.5
n÷5
2583662
n2
166882733256100
n3
2.1558428818496E+21
n4
2.7849846659027E+28
n5
3.5977295259377E+35
2 √n
3594.2050581457
3 √n
234.63991934657
4 √n
59.951689368571
5 √n
26.438763524726
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
-12918309
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 12918310 can be divided by 8 positive divisors.
The sum of these divisors (counting 12918310) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010001111000100110
3
Ternary
220022022120221
4
Quaternary
301101320212
5
Quinary
11301341220
6
Senary
1140514554
8
Octal
61217046
10
Decimal
12918310
12
Duodecimal
43aba5a
16
Hexadecimal
c51e26
20
Vigesimal
40effa
36
Base36
7ovty
md5
5f25a6d7b831a201cc6a4f5bd9ca429f
sha1
6d6174c6eecd0f3a05bb3aa1a5f497023ac80f68
sha256
772c7200c06568fd6c084fdf6c05b653b467b74f2eaf641ad17030a521b6917e
sha512
8e092eb95e3be0b7cd091c395d371816d790c7120710d3c8984a64e8112feef716918c30e82f6d097a47ea69f0065dbaed3ad5080323c240e9bc69c03c89183c
ripemd-160
f4faaea84545f16765e763ca6b4a8145e86ecec0
Diameter
25836620
Circumference
81168135.585591
Area
5.2427756880835E+14
Volume
9.0303735465501E+21
Surface area
2.0971102752334E+15
Circumference
81168135.585591
Perimeter
51673240
Area
166882733256100
Diagonal
18269249.20494
Surface area
1001296399536600
Volume
2.1558428818496E+21
Space diagonal
22375169.267925
Perimeter
38754930
Area
72262343226382
Altitude
11187584.633963
Surface area
72262343226382
Volume
2.5406852015477E+20
Height
6089749.73498