388611085 is an odd 9-digits composite number following 388611084
and preceding 388611086 . In scientific notation, it is written as 3.88611085 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 294524928 positive integers (up to 388611085) that are relatively prime to 388611085.
388611085 has 12 divisors, whose sum is 492171228
The reverse of 388611085 is 580116883
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-eight million six hundred eleven thousand eighty-five
Scientific notation
3.88611085 × 10^8
Engineering notation
3.88611085 × 10^6
Prime Factorization
5 × 19 × 19 × 215297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20453215
Product of the distinct prime numbers
The prime factorization of 388611085 is 5 × 19 × 19 × 215297.
Since it has a total of 4 prime factors.
1 , 6 , 33 , 58 , 130 , 959 , 6441 , 2345 , 2711 , 35476 , 385970 , 787058 , 6334321 , 1636696 , 20175166 , 40363059 , 698797943 , 196791177 , 1688999570 , 2506705709
n×2
777222170
n×3
1165833255
n×4
1554444340
n×5
1943055425
n÷2
194305542.5
n÷3
129537028.33333
n÷3
97152771.25
n÷5
77722217
n2
151018575384877225
n3
5.8687492435471E+25
n4
2.2806610111278E+34
n5
8.8629015005157E+42
2 √n
19713.221071149
3 √n
729.74600846673
4 √n
140.40377869256
5 √n
52.22795688317
1 , 5 , 19 , 95 , 361 , 1805 , 215297 , 1076485 , 4090643 , 20453215 , 77722217 , 388611085
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
-388611084
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 388611085 can be divided by 12 positive divisors.
The sum of these divisors (counting 388611085) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010011011110000001101
3
Ternary
1000002020111012011
4
Quaternary
113022123300031
5
Quinary
1243441023320
6
Senary
102321141221
8
Octal
2712336015
10
Decimal
388611085
12
Duodecimal
aa18a811
16
Hexadecimal
1729bc0d
20
Vigesimal
618g7e5
36
Base36
6fda8d
md5
58610412b4ace78fe76378572f253697
sha1
b03a023a3b3e0af8e2d3782c57b61520dadf6736
sha256
28e321f5a0f81c153b91a77d3b9a29a41b05bf4ef7be7a790940bf5e8cde135a
sha512
2feffd1fb51cfc8c580f69ee8ac4eafd8fc8e30121b2aeea351921ee65d3d825bb0d79f29a2ac29a77f4e8ce2f4a60f97a57cfe69349d389d0fd7afb443c296b
ripemd-160
5c92624f1c1028fc16fddbc062d51273fa691768
Diameter
777222170
Circumference
2441715459.4791
Area
4.7443884698473E+17
Volume
2.4582959345718E+26
Surface area
1.8977553879389E+18
Circumference
2441715459.4791
Perimeter
1554444340
Area
151018575384877225
Diagonal
549579066.89552
Surface area
906111452309263350
Volume
5.8687492435471E+25
Space diagonal
673094143.60447
Perimeter
1165833255
Area
6.5392961363319E+16
Altitude
336547071.80223
Surface area
6.5392961363319E+16
Volume
6.9163873119927E+24
Height
183193022.29851