389888966 is an even 9-digits composite number following 389888965
and preceding 389888967 . In scientific notation, it is written as 3.89888966 × 10^8.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 194911528 positive integers (up to 389888966) that are relatively prime to 389888966.
389888966 has 8 divisors, whose sum is 584932320
The reverse of 389888966 is 669888983
Previous prime number is 7727
Is Prime? no
Number parity even
Number length 9
Sum of Digits 65
Digital Root 2
Name
three hundred eighty-nine million eight hundred eighty-eight thousand nine hundred sixty-six
Scientific notation
3.89888966 × 10^8
Engineering notation
3.89888966 × 10^6
Prime Factorization
2 × 7727 × 25229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389888966
Product of the distinct prime numbers
The prime factorization of 389888966 is 2 × 7727 × 25229.
Since it has a total of 3 prime factors.
1 , 2 , 82 , 24 , 684 , 73 , 4505 , 7420 , 12268 , 14774 , 985259 , 541621 , 8640234 , 3008576 , 51527152 , 34028335 , 70674949 , 201141283 , 7375763121 , 3435749189
n×2
779777932
n×3
1169666898
n×4
1559555864
n×5
1949444830
n÷2
194944483
n÷3
129962988.66667
n÷3
97472241.5
n÷5
77977793.2
n2
152013405808549156
n3
5.9268349608834E+25
n4
2.3108075545515E+34
n5
9.0095836806906E+42
2 √n
19745.606245441
3 √n
730.54501489823
4 √n
140.51906007884
5 √n
52.262260330735
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389888965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389888966 can be divided by 8 positive divisors.
The sum of these divisors (counting 389888966) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111010011101111000110
3
Ternary
1000011122102010002
4
Quaternary
113033103233012
5
Quinary
1244302421331
6
Senary
102404401302
8
Octal
2717235706
10
Decimal
389888966
12
Duodecimal
aa6a6232
16
Hexadecimal
173d3bc6
20
Vigesimal
61gg286
36
Base36
6g4o92
md5
5225a8697964e78bf0bf73add353cfb9
sha1
233bf51cbc8fdc9f8d453d3b1b5d0a21fd3cdc10
sha256
c8078f419a381175413249937db057caa4dbf4a766d447e62c963c79d1491095
sha512
f26595e3b4293383e6dd5f1004d6c4cd058598684178269131291c8b441779eb4436dc21afc3819f172208b5e7f4bb53cd1b5ad8c04443b58c1b369c78d09989
ripemd-160
e9007f4d07ada87323a2b2b74cf9b1b070dc4ecf
Diameter
779777932
Circumference
2449744622.6026
Area
4.775641989353E+17
Volume
2.4826268229534E+26
Surface area
1.9102567957412E+18
Circumference
2449744622.6026
Perimeter
1559555864
Area
152013405808549156
Diagonal
551386263.53682
Surface area
912080434851294936
Volume
5.9268349608834E+25
Space diagonal
675307498.42249
Perimeter
1169666898
Area
6.5823735572998E+16
Altitude
337653749.21125
Surface area
6.5823735572998E+16
Volume
6.9848419863569E+24
Height
183795421.17894