388028612 is an even 9-digits composite number following 388028611
and preceding 388028613 . In scientific notation, it is written as 3.88028612 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 187755720 positive integers (up to 388028612) that are relatively prime to 388028612.
388028612 has 12 divisors, whose sum is 700955136
The reverse of 388028612 is 216820883
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-eight million twenty-eight thousand six hundred twelve
Scientific notation
3.88028612 × 10^8
Engineering notation
3.88028612 × 10^6
Prime Factorization
2 × 2 × 31 × 3129263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194014306
Product of the distinct prime numbers
The prime factorization of 388028612 is 2 × 2 × 31 × 3129263.
Since it has a total of 4 prime factors.
2 , 9 , 59 , 11 , 612 , 510 , 1158 , 6121 , 81049 , 93023 , 740957 , 388635 , 2324243 , 9133375 , 23401416 , 61126384 , 286531828 , 923938093 , 3487813482 , 9668608312
n×2
776057224
n×3
1164085836
n×4
1552114448
n×5
1940143060
n÷2
194014306
n÷3
129342870.66667
n÷3
97007153
n÷5
77605722.4
n2
150566203730646544
n3
5.8423995047712E+25
n4
2.2670181705859E+34
n5
8.7966791411121E+42
2 √n
19698.441867315
3 √n
729.38123083759
4 √n
140.35113774856
5 √n
52.21229102532
1 , 2 , 4 , 31 , 62 , 124 , 3129263 , 6258526 , 12517052 , 97007153 , 194014306 , 388028612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388028611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388028612 can be divided by 12 positive divisors.
The sum of these divisors (counting 388028612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001000001101100011000100
3
Ternary
1000001010220012002
4
Quaternary
113020031203010
5
Quinary
1243313403422
6
Senary
102300444432
8
Octal
2710154304
10
Decimal
388028612
12
Duodecimal
a9b49718
16
Hexadecimal
1720d8c4
20
Vigesimal
6153bac
36
Base36
6f0ssk
md5
7a9f8decd6e7eb422426c3c3e535d4db
sha1
894ee2cff64520d23f926c6a8e7c3b6f38957b37
sha256
0c891441b8a324e03e6d146329586572c591aa69c40e5fdc88c4cb6b3c8213d7
sha512
448e2f565c4b09cf251847aa1c8595873384e22e7ecc5f1ef0b61be9f22eee86980a9a7945bc1808aa479161bda97758f5e5fb968a63baed59a20da60414b6f4
ripemd-160
e79cfe22007af95e3c863052756a3f8c8e2d620c
Diameter
776057224
Circumference
2438055673.6837
Area
4.730176795191E+17
Volume
2.4472585818034E+26
Surface area
1.8920707180764E+18
Circumference
2438055673.6837
Perimeter
1552114448
Area
150566203730646544
Diagonal
548755325.67921
Surface area
903397222383879264
Volume
5.8423995047712E+25
Space diagonal
672085270.77443
Perimeter
1164085836
Area
6.5197078691062E+16
Altitude
336042635.38722
Surface area
6.5197078691062E+16
Volume
6.8853338470411E+24
Height
182918441.89307