381569561 is an odd 9-digits composite number following 381569560
and preceding 381569562 . In scientific notation, it is written as 3.81569561 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 379819440 positive integers (up to 381569561) that are relatively prime to 381569561.
381569561 has 8 divisors, whose sum is 383324544
The reverse of 381569561 is 165965183
Previous prime number is 421
Is Prime? no Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
three hundred eighty-one million five hundred sixty-nine thousand five hundred sixty-one
Scientific notation
3.81569561 × 10^8
Engineering notation
3.81569561 × 10^6
Prime Factorization
1327 × 421 × 683
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
381569561 Product of the distinct prime numbers
The prime factorization of 381569561 is 1327 × 421 × 683.
Since it has a total of 3 prime factors.
6 , 3 , 93 , 62 , 118 , 575 , 682 , 7400 , 41845 , 38704 , 432705 , 919699 , 2374375 , 358325 , 78291035 , 94612441 , 41904764 , 285920377 , 2185031781 , 8622808421
n×2
763139122
n×3
1144708683
n×4
1526278244
n×5
1907847805
n÷2
190784780.5
n÷3
127189853.66667
n÷3
95392390.25
n÷5
76313912.2
n2
145595329881732721
n3
5.5554746106623E+25
n4
2.1198000083371E+34
n5
8.0885115858897E+42
2 √n19533.805594405
3 √n725.31151797084
4 √n139.76339146717
5 √n52.037298771167
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
-381569560 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 381569561 can be divided by 8 positive divisors.
The sum of these divisors (counting 381569561) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101111100100101000011001
3
Ternary
222120222202000222
4
Quaternary
112233210220121
5
Quinary
1240140211221
6
Senary
101510205425
8
Octal
2657445031
10
Decimal
381569561
12
Duodecimal
a7953875
16
Hexadecimal
16be4a19
20
Vigesimal
5j4g3i1
36
Base36
6b6cyh
md5
fd9e7d77177e2c4a5f7fbf8874992ce7
sha1
e0a2f2f090d2e616aad795dd0ec061d6d06e1952
sha256
9b39a660756c12199a32074da4e91c2e26238d7d9d6c67eea597a9492a84d7b3
sha512
2a22141eef9e8104bcf13e79ab583fe797700f1ebc20c82dd5a55df20257a10ba473c266cb4a1560613c508d0e1ed89d0b66b7c00da48d80d6d2042fad58dcf7
ripemd-160
599f3e6bafaec926b95c15a64839e805c9e96542
Diameter
763139122
Circumference
2397472259.3422
Area
4.5740121875343E+17
Volume
2.3270717632082E+26
Surface area
1.8296048750137E+18
Circumference
2397472259.3422
Perimeter
1526278244
Area
145595329881732721
Diagonal
539620848.15495
Surface area
873571979290396326
Volume
5.5554746106623E+25
Space diagonal
660897866.27375
Perimeter
1144708683
Area
6.3044627174978E+16
Altitude
330448933.13688
Surface area
6.3044627174978E+16
Volume
6.547189616515E+24
Height
179873616.05165