381648634 is an even 9-digits composite number following 381648633
and preceding 381648635 . In scientific notation, it is written as 3.81648634 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 188856960 positive integers (up to 381648634) that are relatively prime to 381648634.
381648634 has 8 divisors, whose sum is 578375028
The reverse of 381648634 is 436846183
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-one million six hundred forty-eight thousand six hundred thirty-four
Scientific notation
3.81648634 × 10^8
Engineering notation
3.81648634 × 10^6
Prime Factorization
2 × 97 × 1967261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381648634
Product of the distinct prime numbers
The prime factorization of 381648634 is 2 × 97 × 1967261.
Since it has a total of 3 prime factors.
8 , 7 , 51 , 86 , 450 , 286 , 5079 , 1021 , 59812 , 47143 , 848973 , 773159 , 3280480 , 7585139 , 81062588 , 34326647 , 606333071 , 769699326 , 3304787556 , 2287955562
n×2
763297268
n×3
1144945902
n×4
1526594536
n×5
1908243170
n÷2
190824317
n÷3
127216211.33333
n÷3
95412158.5
n÷5
76329726.8
n2
145655679834065956
n3
5.5589291243013E+25
n4
2.1215577067924E+34
n5
8.0968960074949E+42
2 √n
19535.829493523
3 √n
725.36161682763
4 √n
139.77063172757
5 √n
52.039455339567
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
-381648633
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 381648634 can be divided by 8 positive divisors.
The sum of these divisors (counting 381648634) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101111110111111011111010
3
Ternary
222121010202111121
4
Quaternary
112233313323322
5
Quinary
1240200224014
6
Senary
101512015454
8
Octal
2657677372
10
Decimal
381648634
12
Duodecimal
a799158a
16
Hexadecimal
16bf7efa
20
Vigesimal
5j561be
36
Base36
6b81yy
md5
4632eacdb40bc83d0d2885632276c075
sha1
7758e6b049b73e7f203bd63718f858416bd707cf
sha256
664e3c5a0a41a2734be98fb3509c9dfe517a9f8f7255b937303a35bb44606ded
sha512
5f7ac79f3d0c336b679920207472c0998e6f45cc865923aa56c2aa6fe1c0d55e721efb34520a34b8cb54fbe9923e26230c73506b8fc8e9ae01682e0fbc605952
ripemd-160
5621907059a26c9109edb1a25ff0f37e4840da77
Diameter
763297268
Circumference
2397969089.654
Area
4.5759081372033E+17
Volume
2.3285187864975E+26
Surface area
1.8303632548813E+18
Circumference
2397969089.654
Perimeter
1526594536
Area
145655679834065956
Diagonal
539732674.26397
Surface area
873934079004395736
Volume
5.5589291243013E+25
Space diagonal
661034824.72726
Perimeter
1144945902
Area
6.3070759470897E+16
Altitude
330517412.36363
Surface area
6.3070759470897E+16
Volume
6.5512607998814E+24
Height
179910891.42132