13185418 is an even 8-digits composite number following 13185417
and preceding 13185419 . In scientific notation, it is written as 1.3185418 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 6592708 positive integers (up to 13185418) that are relatively prime to 13185418.
13185418 has 4 divisors, whose sum is 19778130
The reverse of 13185418 is 81458131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million one hundred eighty-five thousand four hundred eighteen
Scientific notation
1.3185418 × 10^7
Engineering notation
1.3185418 × 10^6
Prime Factorization
2 × 6592709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13185418
Product of the distinct prime numbers
The prime factorization of 13185418 is 2 × 6592709.
Since it has a total of 2 prime factors.
1 , 1 , 96 , 35 , 13 , 693 , 3653 , 1338 , 40215 , 81876 , 427151 , 609397 , 6253454 , 8782873 , 26738464 , 90651953 , 234338043 , 151451030 , 4437781758 , 1709519660
n×2
26370836
n×3
39556254
n×4
52741672
n×5
65927090
n÷2
6592709
n÷3
4395139.3333333
n÷3
3296354.5
n÷5
2637083.6
n2
173855247834724
n3
2.2923541141944E+21
n4
3.0225647199673E+28
n5
3.9853779264822E+35
2 √n
3631.1730886864
3 √n
236.2460925233
4 √n
60.2592157988
5 √n
26.547203590748
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13185417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13185418 can be divided by 4 positive divisors.
The sum of these divisors (counting 13185418) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010010011000110001010
3
Ternary
220210212222211
4
Quaternary
302103012022
5
Quinary
11333413133
6
Senary
1150335334
8
Octal
62230612
10
Decimal
13185418
12
Duodecimal
44ba54a
16
Hexadecimal
c9318a
20
Vigesimal
4283ai
36
Base36
7ulxm
md5
3ac89be76d64414ef58f278af1bcb93b
sha1
c33eb10767d644c69bc9c9d19a0aee153eb4d16a
sha256
cbbf5245345e7abaf338524524516ae86f1fb51e6698c17b8709b4ad8a97e2a9
sha512
1784f789a867ac30dc75035f40ac5c64b8b0695113ce9443c2ed039fe58c8984648077906e33725f275c16d8f02919063ba2da5e72938fe80318fa0e5df79cb5
ripemd-160
16bc203ae5f3359b22742517e6d7f1fb460eea63
Diameter
26370836
Circumference
82846424.646621
Area
5.461823693856E+14
Volume
9.6021904594394E+21
Surface area
2.1847294775424E+15
Circumference
82846424.646621
Perimeter
52741672
Area
173855247834724
Diagonal
18646996.961158
Surface area
1043131487008344
Volume
2.2923541141944E+21
Space diagonal
22837813.895033
Perimeter
39556254
Area
75281530603055
Altitude
11418906.947517
Surface area
75281530603055
Volume
2.7015652317129E+20
Height
6215665.6537194