381889265 is an odd 9-digits composite number following 381889264
and preceding 381889266 . In scientific notation, it is written as 3.81889265 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 289430496 positive integers (up to 381889265) that are relatively prime to 381889265.
381889265 has 12 divisors, whose sum is 483658164
The reverse of 381889265 is 562988183
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-one million eight hundred eighty-nine thousand two hundred sixty-five
Scientific notation
3.81889265 × 10^8
Engineering notation
3.81889265 × 10^6
Prime Factorization
19 × 5 × 19 × 211573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20099435
Product of the distinct prime numbers
The prime factorization of 381889265 is 19 × 5 × 19 × 211573.
Since it has a total of 4 prime factors.
3 , 7 , 15 , 82 , 739 , 942 , 6030 , 2955 , 84184 , 52199 , 173540 , 962849 , 5191639 , 950372 , 48879256 , 89330115 , 668950039 , 840643232 , 8884812627 , 5147626010
n×2
763778530
n×3
1145667795
n×4
1527557060
n×5
1909446325
n÷2
190944632.5
n÷3
127296421.66667
n÷3
95472316.25
n÷5
76377853
n2
145839410722240225
n3
5.5694505368749E+25
n4
2.126913371981E+34
n5
8.1224538434451E+42
2 √n
19541.987232623
3 √n
725.51403260561
4 √n
139.79265800686
5 √n
52.046015902405
1 , 5 , 19 , 95 , 361 , 1805 , 211573 , 1057865 , 4019887 , 20099435 , 76377853 , 381889265
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
-381889264
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 381889265 can be divided by 12 positive divisors.
The sum of these divisors (counting 381889265) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110110000110010101011110001
3
Ternary
222121120222120212
4
Quaternary
112300302223301
5
Quinary
1240230424030
6
Senary
101521113505
8
Octal
2660625361
10
Decimal
381889265
12
Duodecimal
a7a88895
16
Hexadecimal
16c32af1
20
Vigesimal
5j6g335
36
Base36
6bd7n5
md5
2b5755acb84925a21d1bce958aa7e96c
sha1
0464d26df04b9f48ca32fece0aaa309f35465eb4
sha256
19c9ca99ca1c16e3470a35be19a1b0e1d2ada8d75bc60d896d4a54060d9849ac
sha512
fe03163b5621069c9fd3523428b9147fd96f762552c2755e676c4b30a77abaa3dd62aa324b23c913906c19f957ca68194fe964aeaded1ba5b951fd89c4f45549
ripemd-160
0f0e008b64dc81378e8cdfedf72f55d8ffabf756
Diameter
763778530
Circumference
2399481018.8176
Area
4.5816802132885E+17
Volume
2.3329259854904E+26
Surface area
1.8326720853154E+18
Circumference
2399481018.8176
Perimeter
1527557060
Area
145839410722240225
Diagonal
540072977.88769
Surface area
875036464333441350
Volume
5.5694505368749E+25
Space diagonal
661451609.84513
Perimeter
1145667795
Area
6.3150317279206E+16
Altitude
330725804.92257
Surface area
6.3150317279206E+16
Volume
6.5636604035122E+24
Height
180024325.96256