381569665 is an odd 9-digits composite number following 381569664
and preceding 381569666 . In scientific notation, it is written as 3.81569665 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 303490560 positive integers (up to 381569665) that are relatively prime to 381569665.
381569665 has 8 divisors, whose sum is 460531368
The reverse of 381569665 is 566965183
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-one million five hundred sixty-nine thousand six hundred sixty-five
Scientific notation
3.81569665 × 10^8
Engineering notation
3.81569665 × 10^6
Prime Factorization
5 × 173 × 441121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381569665
Product of the distinct prime numbers
The prime factorization of 381569665 is 5 × 173 × 441121.
Since it has a total of 3 prime factors.
8 , 10 , 25 , 34 , 10 , 761 , 9680 , 7976 , 1114 , 24471 , 374130 , 698544 , 2559488 , 2266870 , 28505339 , 99748574 , 193435806 , 220084166 , 375690391 , 6216479683
n×2
763139330
n×3
1144708995
n×4
1526278660
n×5
1907848325
n÷2
190784832.5
n÷3
127189888.33333
n÷3
95392416.25
n÷5
76313933
n2
145595409248212225
n3
5.5554791532378E+25
n4
2.1198023194154E+34
n5
8.0885226088557E+42
2 √n
19533.808256456
3 √n
725.31158386743
4 √n
139.76340099059
5 √n
52.037301607808
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
-381569664
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 381569665 can be divided by 8 positive divisors.
The sum of these divisors (counting 381569665) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101111100100101010000001
3
Ternary
222120222202011211
4
Quaternary
112233210222001
5
Quinary
1240140212130
6
Senary
101510210121
8
Octal
2657445201
10
Decimal
381569665
12
Duodecimal
a7953941
16
Hexadecimal
16be4a81
20
Vigesimal
5j4g435
36
Base36
6b6d1d
md5
e42349f026a5383e97810bc4a78864de
sha1
708bb811c4942d886367dd9f58ef96b5578327c9
sha256
b5f857dff77078d182af41685c558dd562de541190364f8c1cd49fa80e9dde2b
sha512
51692eb808db5e55c34d75a82105996699d3b94fd3a33b696b13a2fd6813828c3175c8070ea7eafaa5cc9a130ed7c1f5bff8e097093aba68793c292b127b0f21
ripemd-160
1f5393eb1df822ed842ab6e91bb51b18b5e1ffbd
Diameter
763139330
Circumference
2397472912.7934
Area
4.5740146809058E+17
Volume
2.3270736659978E+26
Surface area
1.8296058723623E+18
Circumference
2397472912.7934
Perimeter
1526278660
Area
145595409248212225
Diagonal
539620995.23316
Surface area
873572455489273350
Volume
5.5554791532378E+25
Space diagonal
660898046.40704
Perimeter
1144708995
Area
6.3044661541672E+16
Altitude
330449023.20352
Surface area
6.3044661541672E+16
Volume
6.5471949699916E+24
Height
179873665.07772