12188538 is an even 8-digits composite number following 12188537
and preceding 12188539 . In scientific notation, it is written as 1.2188538 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 3807648 positive integers (up to 12188538) that are relatively prime to 12188538.
12188538 has 32 divisors, whose sum is 25072704
The reverse of 12188538 is 83588121
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million one hundred eighty-eight thousand five hundred thirty-eight
Scientific notation
1.2188538 × 10^7
Engineering notation
1.2188538 × 10^6
Prime Factorization
2 × 3 × 57 × 157 × 227
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12188538
Product of the distinct prime numbers
The prime factorization of 12188538 is 2 × 3 × 57 × 157 × 227.
Since it has a total of 5 prime factors.
4 , 1 , 77 , 10 , 997 , 143 , 5018 , 3594 , 60811 , 36821 , 516390 , 976998 , 2821979 , 6999340 , 79032741 , 93578848 , 947306963 , 742887455 , 826475778 , 4759448259
n×2
24377076
n×3
36565614
n×4
48754152
n×5
60942690
n÷2
6094269
n÷3
4062846
n÷3
3047134.5
n÷5
2437707.6
n2
148560458577444
n3
1.8107347946686E+21
n4
2.207020985274E+28
n5
2.690035914581E+35
2 √n
3491.2086732248
3 √n
230.13563518363
4 √n
59.086450843021
5 √n
26.133063463378
1 , 2 , 3 , 6 , 57 , 114 , 157 , 171 , 227 , 314 , 342 , 454 , 471 , 681 , 942 , 1362 , 8949 , 12939 , 17898 , 25878 , 26847 , 35639 , 38817 , 53694 , 71278 , 77634 , 106917 , 213834 , 2031423 , 4062846 , 6094269 , 12188538
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
-12188537
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 12188538 can be divided by 32 positive divisors.
The sum of these divisors (counting 12188538) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110011111101101111010
3
Ternary
211221020112100
4
Quaternary
232133231322
5
Quinary
11110013123
6
Senary
1113124230
8
Octal
56375572
10
Decimal
12188538
12
Duodecimal
40b9676
16
Hexadecimal
b9fb7a
20
Vigesimal
3g3b6i
36
Base36
798qi
md5
b91a1f6a4c7e80b993093022d9c2feed
sha1
8958031cab0d4509b2a39754160de1373b32251f
sha256
5174976550b571d8e83a021e4ec29d0688a1a6efc0ec7c808b95e8b9fad73df5
sha512
b2e119dded3964ae730973a3fca26df7f192c75a6b0fa5a654b233021b28a8d349a1a4ea59a9b2fb5643079adbfb10bf1e6f2cb97d352ac4438f88b7ce752db5
ripemd-160
b164003768877ef50c5be3c1752a67b93087b689
Diameter
24377076
Circumference
76582842.8776
Area
4.6671644528083E+14
Volume
7.5847881713737E+21
Surface area
1.8668657811233E+15
Circumference
76582842.8776
Perimeter
48754152
Area
148560458577444
Diagonal
17237195.7451
Surface area
891362751464664
Volume
1.8107347946686E+21
Space diagonal
21111167.085984
Perimeter
36565614
Area
64328565562966
Altitude
10555583.542992
Surface area
64328565562966
Volume
2.133971420401E+20
Height
5745731.9150333