387863380 is an even 9-digits composite number following 387863379
and preceding 387863381 . In scientific notation, it is written as 3.87863380 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 155145344 positive integers (up to 387863380) that are relatively prime to 387863380.
387863380 has 12 divisors, whose sum is 814513140
The reverse of 387863380 is 083368783
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-seven million eight hundred sixty-three thousand three hundred eighty
Scientific notation
3.87863380 × 10^8
Engineering notation
3.87863380 × 10^6
Prime Factorization
2 × 2 × 5 × 19393169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
193931690
Product of the distinct prime numbers
The prime factorization of 387863380 is 2 × 2 × 5 × 19393169.
Since it has a total of 4 prime factors.
9 , 5 , 44 , 52 , 316 , 945 , 7722 , 5367 , 27886 , 78329 , 954773 , 885446 , 9460143 , 8830975 , 87126289 , 97763624 , 249313674 , 844419038 , 8643100101 , 2335520799
n×2
775726760
n×3
1163590140
n×4
1551453520
n×5
1939316900
n÷2
193931690
n÷3
129287793.33333
n÷3
96965845
n÷5
77572676
n2
150438001545024400
n3
5.8349391759698E+25
n4
2.2631592308861E+34
n5
8.7779658876967E+42
2 √n
19694.247383437
3 √n
729.27768672922
4 √n
140.33619413194
5 √n
52.207843615599
1 , 2 , 4 , 5 , 10 , 20 , 19393169 , 38786338 , 77572676 , 96965845 , 193931690 , 387863380
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
-387863379
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 387863380 can be divided by 12 positive divisors.
The sum of these divisors (counting 387863380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111000111100101001101010100
3
Ternary
1000000211111112101
4
Quaternary
113013211031110
5
Quinary
1243243112010
6
Senary
102253131444
8
Octal
2707451524
10
Decimal
387863380
12
Duodecimal
a9a89b84
16
Hexadecimal
171e5354
20
Vigesimal
6142i90
36
Base36
6ex9as
md5
162dfa26674f958fc38405d8793d244b
sha1
88519a363ab7108769320f8e095145a6950796d1
sha256
35bc1e687eba442526d44ef94d9026435304b72e0aed9deb2637434c400bf320
sha512
67cb3f1dcef21010f27cd6036beb11898fcdf8f809718cda0a975984189bb7e53d4484eace8a290ce7fbaafd2d453332482b9985e90eaa11960e6097566003ec
ripemd-160
37b682c42884d945bbc7edb1fd845cd949a9a7db
Diameter
775726760
Circumference
2437017490.409
Area
4.7261492047458E+17
Volume
2.4441336065827E+26
Surface area
1.8904596818983E+18
Circumference
2437017490.409
Perimeter
1551453520
Area
150438001545024400
Diagonal
548521652.34387
Surface area
902628009270146400
Volume
5.8349391759698E+25
Space diagonal
671799080.55539
Perimeter
1163590140
Area
6.5141565516277E+16
Altitude
335899540.2777
Surface area
6.5141565516277E+16
Volume
6.8765417652322E+24
Height
182840550.78129