388230906 is an even 9-digits composite number following 388230905
and preceding 388230907 . In scientific notation, it is written as 3.88230906 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 110784240 positive integers (up to 388230906) that are relatively prime to 388230906.
388230906 has 32 divisors, whose sum is 888496128
The reverse of 388230906 is 609032883
Previous prime number is 863
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred eighty-eight million two hundred thirty thousand nine hundred six
Scientific notation
3.88230906 × 10^8
Engineering notation
3.88230906 × 10^6
Prime Factorization
2 × 3 × 7 × 863 × 10711
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
388230906
Product of the distinct prime numbers
The prime factorization of 388230906 is 2 × 3 × 7 × 863 × 10711.
Since it has a total of 5 prime factors.
2 , 7 , 25 , 52 , 549 , 442 , 7435 , 6934 , 11896 , 90802 , 667163 , 4082 , 4879834 , 8908744 , 19446260 , 69719148 , 58149465 , 178529099 , 358863733 , 6406100498
n×2
776461812
n×3
1164692718
n×4
1552923624
n×5
1941154530
n÷2
194115453
n÷3
129410302
n÷3
97057726.5
n÷5
77646181.2
n2
150723236373580836
n3
5.8515418612567E+25
n4
2.2717493982926E+34
n5
8.819633271041E+42
2 √n
19703.575969859
3 √n
729.50796016333
4 √n
140.36942676331
5 √n
52.217733939047
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 863 , 1726 , 2589 , 5178 , 6041 , 10711 , 12082 , 18123 , 21422 , 32133 , 36246 , 64266 , 74977 , 149954 , 224931 , 449862 , 9243593 , 18487186 , 27730779 , 55461558 , 64705151 , 129410302 , 194115453 , 388230906
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
-388230905
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 388230906 can be divided by 32 positive divisors.
The sum of these divisors (counting 388230906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10111001000111110111011111010
3
Ternary
1000001112011200110
4
Quaternary
113020332323322
5
Quinary
1243341342111
6
Senary
102305045150
8
Octal
2710767372
10
Decimal
388230906
12
Duodecimal
aa0267b6
16
Hexadecimal
1723eefa
20
Vigesimal
6168h56
36
Base36
6f54vu
md5
5448dff2c4de8dfc7f4b1c7b83790421
sha1
bf7d1c820f86846fa82e6405e6b5d5065c24d846
sha256
bb1d77a10a206d7e856733a1c88c3cfbcb66aab01d3f954d9eb7444bb53a2df7
sha512
85c8ee9f0506589cea972cec58bac40cc302c7fb22fbcd3b27fba5d1a5c7f34df922b29a87e9d3e992328065926acbe34c14c616ab7b9905603133ead503894a
ripemd-160
f4b8d13bbf165fffc358b3e924e2f7f0add1f3d8
Diameter
776461812
Circumference
2439326724.3722
Area
4.7351101211652E+17
Volume
2.451088123133E+26
Surface area
1.8940440484661E+18
Circumference
2439326724.3722
Perimeter
1552923624
Area
150723236373580836
Diagonal
549041412.59759
Surface area
904339418241485016
Volume
5.8515418612567E+25
Space diagonal
672435654.2605
Perimeter
1164692718
Area
6.5265075820064E+16
Altitude
336217827.13025
Surface area
6.5265075820064E+16
Volume
6.896108217486E+24
Height
183013804.1992