387622145 is an odd 9-digits composite number following 387622144
and preceding 387622146 . In scientific notation, it is written as 3.87622145 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 306613120 positive integers (up to 387622145) that are relatively prime to 387622145.
387622145 has 8 divisors, whose sum is 470373480
The reverse of 387622145 is 541226783
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-seven million six hundred twenty-two thousand one hundred forty-five
Scientific notation
3.87622145 × 10^8
Engineering notation
3.87622145 × 10^6
Prime Factorization
5 × 89 × 871061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
387622145
Product of the distinct prime numbers
The prime factorization of 387622145 is 5 × 89 × 871061.
Since it has a total of 3 prime factors.
4 , 4 , 39 , 23 , 979 , 409 , 5593 , 3581 , 24093 , 1727 , 667885 , 990732 , 6960022 , 1333799 , 53357171 , 35287480 , 418088562 , 540488950 , 8853393489 , 266368480
n×2
775244290
n×3
1162866435
n×4
1550488580
n×5
1938110725
n÷2
193811072.5
n÷3
129207381.66667
n÷3
96905536.25
n÷5
77524429
n2
150250927294401025
n3
5.8240586726095E+25
n4
2.2575341152827E+34
n5
8.7507021617657E+42
2 √n
19688.121926685
3 √n
729.12646184127
4 √n
140.31436821183
5 √n
52.201347774928
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
-387622144
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 387622145 can be divided by 8 positive divisors.
The sum of these divisors (counting 387622145) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000110101010010100000001
3
Ternary
1000000101020121202
4
Quaternary
113012222110001
5
Quinary
1243212402040
6
Senary
102244030545
8
Octal
2706522401
10
Decimal
387622145
12
Duodecimal
a9992455
16
Hexadecimal
171aa501
20
Vigesimal
612cf75
36
Base36
6es35t
md5
305b05890454b9e23e2cf77e20b087a5
sha1
b596aa463048439853d9dfcd853a524d09b60f5c
sha256
2f4a3ac88a4c463b6f889b2e059f5aab96c8969279c50d6bdd0b76fdc5e7845b
sha512
5ef6f1a50b6c30bf47634a10b87e6df5337a2257f0ebf07681cef0e3e920acc46a053fd7cbb33f344166435e502e38c293785ca655dfd4638d970d088dd2b2c8
ripemd-160
1e1262672879b38835d5eb524d326a4de32d3c61
Diameter
775244290
Circumference
2435501766.2014
Area
4.7202720938314E+17
Volume
2.4395759919928E+26
Surface area
1.8881088375326E+18
Circumference
2435501766.2014
Perimeter
1550488580
Area
150250927294401025
Diagonal
548180494.53515
Surface area
901505563766406150
Volume
5.8240586726095E+25
Space diagonal
671381249.27883
Perimeter
1162866435
Area
6.506055998956E+16
Altitude
335690624.63942
Surface area
6.506055998956E+16
Volume
6.8637189690508E+24
Height
182726831.51172