12388631 is an odd 8-digits composite number following 12388630
and preceding 12388632 . In scientific notation, it is written as 1.2388631 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 11659872 positive integers (up to 12388631) that are relatively prime to 12388631.
12388631 has 4 divisors, whose sum is 13117392
The reverse of 12388631 is 13688321
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million three hundred eighty-eight thousand six hundred thirty-one
Scientific notation
1.2388631 × 10^7
Engineering notation
1.2388631 × 10^6
Prime Factorization
17 × 728743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12388631
Product of the distinct prime numbers
The prime factorization of 12388631 is 17 × 728743.
Since it has a total of 2 prime factors.
1 , 9 , 11 , 35 , 333 , 719 , 5864 , 7564 , 39478 , 40401 , 474167 , 223443 , 3860859 , 603998 , 35894379 , 28980093 , 899484647 , 303185415 , 9312235071 , 8637320876
n×2
24777262
n×3
37165893
n×4
49554524
n×5
61943155
n÷2
6194315.5
n÷3
4129543.6666667
n÷3
3097157.75
n÷5
2477726.2
n2
153478178054161
n3
1.9013845144653E+21
n4
2.3555551138825E+28
n5
2.9182103106053E+35
2 √n
3519.7487126214
3 √n
231.38814575025
4 √n
59.327470135018
5 √n
26.218308148729
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
-12388630
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 12388631 can be divided by 4 positive divisors.
The sum of these divisors (counting 12388631) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010000100100010111
3
Ternary
212022102000012
4
Quaternary
233100210113
5
Quinary
11132414011
6
Senary
1121310435
8
Octal
57204427
10
Decimal
12388631
12
Duodecimal
419541b
16
Hexadecimal
bd0917
20
Vigesimal
3h8bbb
36
Base36
7dj4n
md5
9c946b1c3a2e59f8f3afa613938783cd
sha1
5d17d1f862d9f4454545b8ee79a0b462dc4dd7b3
sha256
0e851bdc8608997a06a95c07165196fde56bf7b5319962b9cc5506953315a2c9
sha512
53e04029dc55caee9a417639a7ece07cfea8a609107c1037dc15a19c7ddfa11a435c01be635182c8085ce5cf17c28d8a11c0b7aa277b17b749423b4ae0a97d3f
ripemd-160
3112ec161c235570891b5c3dd1a32ccc67ef648b
Diameter
24777262
Circumference
77840064.27527
Area
4.821659166613E+14
Volume
7.9645008297248E+21
Surface area
1.9286636666452E+15
Circumference
77840064.27527
Perimeter
49554524
Area
153478178054161
Diagonal
17520169.979436
Surface area
920869068324966
Volume
1.9013845144653E+21
Space diagonal
21457738.328223
Perimeter
37165893
Area
66458000560727
Altitude
10728869.164111
Surface area
66458000560727
Volume
2.2408031397025E+20
Height
5840056.6598119