387432866 is an even 9-digits composite number following 387432865
and preceding 387432867 . In scientific notation, it is written as 3.87432866 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 186227328 positive integers (up to 387432866) that are relatively prime to 387432866.
387432866 has 16 divisors, whose sum is 603790200
The reverse of 387432866 is 668234783
Previous prime number is 233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-seven million four hundred thirty-two thousand eight hundred sixty-six
Scientific notation
3.87432866 × 10^8
Engineering notation
3.87432866 × 10^6
Prime Factorization
2 × 29 × 233 × 28669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
387432866
Product of the distinct prime numbers
The prime factorization of 387432866 is 2 × 29 × 233 × 28669.
Since it has a total of 4 prime factors.
5 , 3 , 83 , 50 , 434 , 444 , 678 , 9484 , 92040 , 5417 , 986802 , 329516 , 9016669 , 5904035 , 13702492 , 36940744 , 214234842 , 972807142 , 4754777048 , 6283613548
n×2
774865732
n×3
1162298598
n×4
1549731464
n×5
1937164330
n÷2
193716433
n÷3
129144288.66667
n÷3
96858216.5
n÷5
77486573.2
n2
150104225656973956
n3
5.8155310344992E+25
n4
2.253127856008E+34
n5
8.7293578271761E+42
2 √n
19683.314405862
3 √n
729.00776308703
4 √n
140.29723591668
5 √n
52.196248711569
1 , 2 , 29 , 58 , 233 , 466 , 6757 , 13514 , 28669 , 57338 , 831401 , 1662802 , 6679877 , 13359754 , 193716433 , 387432866
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-387432865
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387432866 can be divided by 16 positive divisors.
The sum of these divisors (counting 387432866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111000101111100000110100010
3
Ternary
1000000000121222102
4
Quaternary
113011330012202
5
Quinary
1243140322431
6
Senary
102240010402
8
Octal
2705740642
10
Decimal
387432866
12
Duodecimal
a9900a02
16
Hexadecimal
1717c1a2
20
Vigesimal
6119236
36
Base36
6eo142
md5
73b533a06834679a6487c61991423ccf
sha1
664d0e79bc62b4cc7d4734c6b0975c0076e3d7ad
sha256
d3116a217cfa5cc9d5d33f70d5063a553cc66d7f0959dd0cb6be7beb272c59f8
sha512
cc8addf75e7c5fd68d39ea96417ab7195009e55fc5d65aa6c2420e4977a8de3fa8c7829fa458b3b8afc92a0e44136ec38e39a43bd90b2cc1887c0648a2088b40
ripemd-160
a424fd2c2b199b3279e7dff069cf583fb3331eba
Diameter
774865732
Circumference
2434312491.1697
Area
4.7156633259673E+17
Volume
2.4360039432942E+26
Surface area
1.8862653303869E+18
Circumference
2434312491.1697
Perimeter
1549731464
Area
150104225656973956
Diagonal
547912813.60628
Surface area
900625353941843736
Volume
5.8155310344992E+25
Space diagonal
671053408.43402
Perimeter
1162298598
Area
6.4997036317166E+16
Altitude
335526704.21701
Surface area
6.4997036317166E+16
Volume
6.8536690511587E+24
Height
182637604.53543