389888925 is an odd 9-digits composite number following 389888924
and preceding 389888926 . In scientific notation, it is written as 3.89888925 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 12 positive divisors.
There are 207940720 positive integers (up to 389888925) that are relatively prime to 389888925.
389888925 has 12 divisors, whose sum is 644616480
The reverse of 389888925 is 529888983
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
three hundred eighty-nine million eight hundred eighty-eight thousand nine hundred twenty-five
Scientific notation
3.89888925 × 10^8
Engineering notation
3.89888925 × 10^6
Prime Factorization
3 × 5 × 5 × 5198519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77977785
Product of the distinct prime numbers
The prime factorization of 389888925 is 3 × 5 × 5 × 5198519.
Since it has a total of 4 prime factors.
6 , 6 , 52 , 36 , 420 , 751 , 302 , 8991 , 97372 , 60003 , 322745 , 566520 , 3790398 , 5812871 , 66171155 , 5873079 , 917207778 , 810544708 , 872747923 , 5788141531
n×2
779777850
n×3
1169666775
n×4
1559555700
n×5
1949444625
n÷2
194944462.5
n÷3
129962975
n÷3
97472231.25
n÷5
77977785
n2
152013373837655625
n3
5.9268330911187E+25
n4
2.3108065825507E+34
n5
9.0095789435361E+42
2 √n
19745.605207235
3 √n
730.54498929064
4 √n
140.51905638466
5 √n
52.262259231574
1 , 3 , 5 , 15 , 25 , 75 , 5198519 , 15595557 , 25992595 , 77977785 , 129962975 , 389888925
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
-389888924
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 389888925 can be divided by 12 positive divisors.
The sum of these divisors (counting 389888925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001111010011101110011101
3
Ternary
1000011122102001120
4
Quaternary
113033103232131
5
Quinary
1244302421200
6
Senary
102404401153
8
Octal
2717235635
10
Decimal
389888925
12
Duodecimal
aa6a61b9
16
Hexadecimal
173d3b9d
20
Vigesimal
61gg265
36
Base36
6g4o7x
md5
a029b0205f1503b6c0a7dd1e33c209fa
sha1
7a7633891fb05437c85d4ab769abb7772f442e7e
sha256
c3cae15a49385e29d798af72413e3245bc3c8dfa984bacc70aa384fcfd5da89d
sha512
5585c2f114d950f4cd00ca6eb515aa0a8ce08305a4396890d9c0bc686c5722359077a40e95eb157279740afdc7a870b6f778945247b7f7f736eb2af7c0b3571d
ripemd-160
de3213b0fec3fd14f6ad2fe77ca25ce45a850639
Diameter
779777850
Circumference
2449744364.992
Area
4.7756409849578E+17
Volume
2.4826260397482E+26
Surface area
1.9102563939831E+18
Circumference
2449744364.992
Perimeter
1559555700
Area
152013373837655625
Diagonal
551386205.55407
Surface area
912080243025933750
Volume
5.9268330911187E+25
Space diagonal
675307427.40841
Perimeter
1169666775
Area
6.5823721729195E+16
Altitude
337653713.70421
Surface area
6.5823721729195E+16
Volume
6.9848397828181E+24
Height
183795401.85136