388156966 is an even 9-digits composite number following 388156965
and preceding 388156967 . In scientific notation, it is written as 3.88156966 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 183160008 positive integers (up to 388156966) that are relatively prime to 388156966.
388156966 has 16 divisors, whose sum is 615225600
The reverse of 388156966 is 669651883
Previous prime number is 263
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-eight million one hundred fifty-six thousand nine hundred sixty-six
Scientific notation
3.88156966 × 10^8
Engineering notation
3.88156966 × 10^6
Prime Factorization
2 × 19 × 263 × 38839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388156966
Product of the distinct prime numbers
The prime factorization of 388156966 is 2 × 19 × 263 × 38839.
Since it has a total of 4 prime factors.
7 , 6 , 17 , 11 , 41 , 684 , 6321 , 9377 , 31824 , 6828 , 988162 , 415235 , 3561319 , 8331953 , 96368594 , 33627314 , 820303093 , 39910143 , 427250336 , 555682777
n×2
776313932
n×3
1164470898
n×4
1552627864
n×5
1940784830
n÷2
194078483
n÷3
129385655.33333
n÷3
97039241.5
n÷5
77631393.2
n2
150665830254325156
n3
5.848199155139E+25
n4
2.2700192406225E+34
n5
8.8112378120166E+42
2 √n
19701.699571357
3 √n
729.46164473399
4 √n
140.36274281787
5 √n
52.215744775713
1 , 2 , 19 , 38 , 263 , 526 , 4997 , 9994 , 38839 , 77678 , 737941 , 1475882 , 10214657 , 20429314 , 194078483 , 388156966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388156965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388156966 can be divided by 16 positive divisors.
The sum of these divisors (counting 388156966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001000101100111000100110
3
Ternary
1000001101102020221
4
Quaternary
113020230320212
5
Quinary
1243332010331
6
Senary
102303314554
8
Octal
2710547046
10
Decimal
388156966
12
Duodecimal
a9baba5a
16
Hexadecimal
1722ce26
20
Vigesimal
615jc86
36
Base36
6f3jty
md5
8d042dcff9b6e45db8f6291aedb585d6
sha1
1152cf7c143c2efc8b53a2dfbd2209cc0ad850b0
sha256
2f5c36bf351a80d90187c9dbac9ffd6264dc8fb12d5d1c310655324f5fc712c3
sha512
0ff263f0c6550cd7a87bf564b5bced41839ca22681d8283ce5ffe1f4eda1ea39a4d876fa479c7a4841d253a9708cb3c82b7ce9318404a7df0c8babad57a39523
ripemd-160
3e56894c0d4c04901446c03aa7a618a0ceada5ad
Diameter
776313932
Circumference
2438862145.6506
Area
4.7333066547399E+17
Volume
2.4496879336686E+26
Surface area
1.893322661896E+18
Circumference
2438862145.6506
Perimeter
1552627864
Area
150665830254325156
Diagonal
548936845.64679
Surface area
903994981525950936
Volume
5.848199155139E+25
Space diagonal
672307586.42379
Perimeter
1164470898
Area
6.524021824126E+16
Altitude
336153793.21189
Surface area
6.524021824126E+16
Volume
6.892168800547E+24
Height
182978948.54893