13122018 is an even 8-digits composite number following 13122017
and preceding 13122019 . In scientific notation, it is written as 1.3122018 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 3460320 positive integers (up to 13122018) that are relatively prime to 13122018.
13122018 has 32 divisors, whose sum is 26920320
The reverse of 13122018 is 81022131
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirteen million one hundred twenty-two thousand eighteen
Scientific notation
1.3122018 × 10^7
Engineering notation
1.3122018 × 10^6
Prime Factorization
2 × 9 × 7 × 13 × 8011
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13122018
Product of the distinct prime numbers
The prime factorization of 13122018 is 2 × 9 × 7 × 13 × 8011.
Since it has a total of 5 prime factors.
8 , 5 , 89 , 52 , 489 , 698 , 1184 , 7285 , 18739 , 15479 , 855098 , 553138 , 3476905 , 6104453 , 1777810 , 9640514 , 475809375 , 288630799 , 1056594134 , 5253082390
n×2
26244036
n×3
39366054
n×4
52488072
n×5
65610090
n÷2
6561009
n÷3
4374006
n÷3
3280504.5
n÷5
2624403.6
n2
172187356392324
n3
2.2594455899525E+21
n4
2.9648485701377E+28
n5
3.8904796304621E+35
2 √n
3622.4326080688
3 √n
235.86683332819
4 √n
60.186648088
5 √n
26.521624739435
1 , 2 , 7 , 9 , 13 , 14 , 18 , 26 , 63 , 91 , 117 , 126 , 182 , 234 , 819 , 1638 , 8011 , 16022 , 56077 , 72099 , 104143 , 112154 , 144198 , 208286 , 504693 , 729001 , 937287 , 1009386 , 1458002 , 1874574 , 6561009 , 13122018
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13122017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13122018 can be divided by 32 positive divisors.
The sum of these divisors (counting 13122018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110010000011100111100010
3
Ternary
220200200000200
4
Quaternary
302003213202
5
Quinary
11324401033
6
Senary
1145130030
8
Octal
62034742
10
Decimal
13122018
12
Duodecimal
4489916
16
Hexadecimal
c839e2
20
Vigesimal
42050i
36
Base36
7t90i
md5
e5d4c52163996c78135c0582572f4a49
sha1
777008bfff7c185e106ab548aef84d644380ff64
sha256
acbe63b94633560515c7db4ed8ba2347adce6f0e749aa4c405b0e5630cf6087c
sha512
0bb476d7b63f10ce24784e83e282eb7666a7b8a6fc1d2b6df14d97758274a9c397a6ac2c0ff898454cbbb537c4052b4ecb59c30164aff23db3b98b1dd1374dd0
ripemd-160
5d48e606b6a6220aee05d5d049749cc34ce5746a
Diameter
26244036
Circumference
82448070.698146
Area
5.4094253388317E+14
Volume
9.4643435554408E+21
Surface area
2.1637701355327E+15
Circumference
82448070.698146
Perimeter
52488072
Area
172187356392324
Diagonal
18557335.821304
Surface area
1033124138353944
Volume
2.2594455899525E+21
Space diagonal
22728001.873833
Perimeter
39366054
Area
74559312423119
Altitude
11364000.936917
Surface area
74559312423119
Volume
2.6627821639624E+20
Height
6185778.6071013