12918086 is an even 8-digits composite number following 12918085
and preceding 12918087 . In scientific notation, it is written as 1.2918086 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 6453280 positive integers (up to 12918086) that are relatively prime to 12918086.
12918086 has 8 divisors, whose sum is 19394424
The reverse of 12918086 is 68081921
Previous prime number is 1523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred eighteen thousand eighty-six
Scientific notation
1.2918086 × 10^7
Engineering notation
1.2918086 × 10^6
Prime Factorization
2 × 1523 × 4241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12918086
Product of the distinct prime numbers
The prime factorization of 12918086 is 2 × 1523 × 4241.
Since it has a total of 3 prime factors.
7 , 5 , 8 , 19 , 972 , 325 , 781 , 705 , 98768 , 11725 , 916946 , 313186 , 5499072 , 2986880 , 9854214 , 93216146 , 845582941 , 432227723 , 3740456080 , 8602737652
n×2
25836172
n×3
38754258
n×4
51672344
n×5
64590430
n÷2
6459043
n÷3
4306028.6666667
n÷3
3229521.5
n÷5
2583617.2
n2
166876945903396
n3
2.1557307385974E+21
n4
2.7847915074045E+28
n5
3.5974176184721E+35
2 √n
3594.173896739
3 √n
234.63856314116
4 √n
59.951429480364
5 √n
26.438671835889
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
-12918085
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 12918086 can be divided by 8 positive divisors.
The sum of these divisors (counting 12918086) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010001110101000110
3
Ternary
220022022021122
4
Quaternary
301101311012
5
Quinary
11301334321
6
Senary
1140513542
8
Octal
61216506
10
Decimal
12918086
12
Duodecimal
43ab8b2
16
Hexadecimal
c51d46
20
Vigesimal
40ef46
36
Base36
7ovnq
md5
265e8ed83376ec94aa53106f967c3e1a
sha1
15b72ec4a55725bb492663dbb78cdb924c116262
sha256
2440dcb34f081799ec250f345553b9314319fb0c1cab761502f5e7e773f291e0
sha512
d074b258dac4345d329c54f8324df5ef78748f9b63f3e549fab604e4fa4d0892e64ff0ca47dc072833d261d13c691bdc8068d6fb3d1e9f08d37962cce0de45a6
ripemd-160
c68d04253d40e9d04cef80683a014e2aecabb5bb
Diameter
25836172
Circumference
81166728.152082
Area
5.2425938730361E+14
Volume
9.0299038019938E+21
Surface area
2.0970375492144E+15
Circumference
81166728.152082
Perimeter
51672344
Area
166876945903396
Diagonal
18268932.421102
Surface area
1001261675420376
Volume
2.1557307385974E+21
Space diagonal
22374781.288544
Perimeter
38754258
Area
72259837229151
Altitude
11187390.644272
Surface area
72259837229151
Volume
2.5405530394575E+20
Height
6089644.1403673