389985195 is an odd 9-digits composite number following 389985194
and preceding 389985196 . In scientific notation, it is written as 3.89985195 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 207992096 positive integers (up to 389985195) that are relatively prime to 389985195.
389985195 has 8 divisors, whose sum is 623976336
The reverse of 389985195 is 591589983
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-nine million nine hundred eighty-five thousand one hundred ninety-five
Scientific notation
3.89985195 × 10^8
Engineering notation
3.89985195 × 10^6
Prime Factorization
3 × 5 × 25999013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389985195
Product of the distinct prime numbers
The prime factorization of 389985195 is 3 × 5 × 25999013.
Since it has a total of 3 prime factors.
10 , 1 , 87 , 12 , 772 , 888 , 981 , 6001 , 69426 , 74552 , 409771 , 222662 , 4492649 , 6516549 , 5096633 , 59453438 , 493948124 , 395897874 , 2000341001 , 7320590129
n×2
779970390
n×3
1169955585
n×4
1559940780
n×5
1949925975
n÷2
194992597.5
n÷3
129995065
n÷3
97496298.75
n÷5
77997039
n2
152088452319188025
n3
5.9312244734947E+25
n4
2.3130897328846E+34
n5
9.020707505315E+42
2 √n
19748.042814416
3 √n
730.60511220762
4 √n
140.52772969922
5 √n
52.264839859299
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
-389985194
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 389985195 can be divided by 8 positive divisors.
The sum of these divisors (counting 389985195) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111101011001110101011
3
Ternary
1000011211022010010
4
Quaternary
113033223032223
5
Quinary
1244314011240
6
Senary
102410423003
8
Octal
2717531653
10
Decimal
389985195
12
Duodecimal
aa731a63
16
Hexadecimal
173eb3ab
20
Vigesimal
61h82jf
36
Base36
6g6qi3
md5
175b6ddad95e946f4230e01768a66fa9
sha1
a3481e10bb3c6a27ac3ef141bdfb9e6e1bddbd6e
sha256
e53f38598450ee61b9847ef6dd54ad592501351dd17538914c8bcec446822989
sha512
d5529c63a6113c8aa9f82af11edfd34fc9a30c6626ea13e942054b13b63ada734b96e826092851fa7d49e1a2a6ce34ad89de8bdcb6ed1603da3aca86085fa773
ripemd-160
1512bb6f67513eaf21afe931efac16293245d6ef
Diameter
779970390
Circumference
2450349247.2416
Area
4.777999645018E+17
Volume
2.4844654976964E+26
Surface area
1.9111998580072E+18
Circumference
2450349247.2416
Perimeter
1559940780
Area
152088452319188025
Diagonal
551522351.89372
Surface area
912530713915128150
Volume
5.9312244734947E+25
Space diagonal
675474171.93966
Perimeter
1169955585
Area
6.5856231665338E+16
Altitude
337737085.96983
Surface area
6.5856231665338E+16
Volume
6.9900150765795E+24
Height
183840783.96457