388660725 is an odd 9-digits composite number following 388660724
and preceding 388660726 . In scientific notation, it is written as 3.88660725 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 207285600 positive integers (up to 388660725) that are relatively prime to 388660725.
388660725 has 18 divisors, whose sum is 696134946
The reverse of 388660725 is 527066883
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-eight million six hundred sixty thousand seven hundred twenty-five
Scientific notation
3.88660725 × 10^8
Engineering notation
3.88660725 × 10^6
Prime Factorization
3 × 3 × 5 × 5 × 1727381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25910715
Product of the distinct prime numbers
The prime factorization of 388660725 is 3 × 3 × 5 × 5 × 1727381.
Since it has a total of 5 prime factors.
2 , 6 , 42 , 85 , 940 , 496 , 6880 , 942 , 72822 , 25898 , 489352 , 968190 , 7672209 , 3021265 , 16431820 , 46730651 , 136006117 , 405790050 , 4616530939 , 270521162
n×2
777321450
n×3
1165982175
n×4
1554642900
n×5
1943303625
n÷2
194330362.5
n÷3
129553575
n÷3
97165181.25
n÷5
77732145
n2
151057159157525625
n3
5.8709984994604E+25
n4
2.2818265332742E+34
n5
8.8685635474659E+42
2 √n
19714.480084446
3 √n
729.77707899025
4 √n
140.40826216589
5 √n
52.229291103125
1 , 3 , 5 , 9 , 15 , 25 , 45 , 75 , 225 , 1727381 , 5182143 , 8636905 , 15546429 , 25910715 , 43184525 , 77732145 , 129553575 , 388660725
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388660724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388660725 can be divided by 18 positive divisors.
The sum of these divisors (counting 388660725) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
10111001010100111110111110101
3
Ternary
1000002100000021200
4
Quaternary
113022213313311
5
Quinary
1243444120400
6
Senary
102322203113
8
Octal
2712476765
10
Decimal
388660725
12
Duodecimal
aa1b3499
16
Hexadecimal
172a7df5
20
Vigesimal
6192bg5
36
Base36
6fecj9
md5
c6431f472c7fce2abef4717475e3f05e
sha1
e2da11ac76bb3d69efeff5a6c0c8cbcad0415b4f
sha256
0841a56a1232b722997094628954fc5a2f322bffc8ed3652b5fe7c75ee2416d4
sha512
56c084e6eedcf74fb7d1adbfe151137ffe6dc0c57c6e4e8f22a6599c5a24f47f115b0cdeb256bf88e820ad5a0166c1ee2367b61c45dff09f7eec4477b7c5c50b
ripemd-160
a26d80638daf0c9ba4364cf209e5c43e4d2e2f15
Diameter
777321450
Circumference
2442027356.7978
Area
4.7456006148143E+17
Volume
2.4592381006855E+26
Surface area
1.8982402459257E+18
Circumference
2442027356.7978
Perimeter
1554642900
Area
151057159157525625
Diagonal
549649268.45676
Surface area
906342954945153750
Volume
5.8709984994604E+25
Space diagonal
673180122.60656
Perimeter
1165982175
Area
6.5409668626963E+16
Altitude
336590061.30328
Surface area
6.5409668626963E+16
Volume
6.9190380855075E+24
Height
183216422.81892