641085655 is an odd 9-digits composite number following 641085654
and preceding 641085656 . In scientific notation, it is written as 6.41085655 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 439601568 positive integers (up to 641085655) that are relatively prime to 641085655.
641085655 has 8 divisors, whose sum is 879203232
The reverse of 641085655 is 556580146
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred forty-one million eighty-five thousand six hundred fifty-five
Scientific notation
6.41085655 × 10^8
Engineering notation
6.41085655 × 10^6
Prime Factorization
5 × 7 × 18316733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
641085655
Product of the distinct prime numbers
The prime factorization of 641085655 is 5 × 7 × 18316733.
Since it has a total of 3 prime factors.
6 , 5 , 23 , 31 , 47 , 81 , 4064 , 1751 , 42158 , 48192 , 360681 , 951244 , 9686943 , 8789256 , 49339809 , 76779331 , 148452783 , 666017998 , 2546574197 , 7317998807
n×2
1282171310
n×3
1923256965
n×4
2564342620
n×5
3205428275
n÷2
320542827.5
n÷3
213695218.33333
n÷3
160271413.75
n÷5
128217131
n2
410990817046779025
n3
2.6348031714542E+26
n4
1.6891345169678E+35
n5
1.0828799081934E+44
2 √n
25319.669330384
3 √n
862.26088673717
4 √n
159.12155520351
5 √n
57.727561394736
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
-641085654
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 641085655 can be divided by 8 positive divisors.
The sum of these divisors (counting 641085655) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001101100011000011010111
3
Ternary
1122200022112012011
4
Quaternary
212031203003113
5
Quinary
2303104220110
6
Senary
143340405051
8
Octal
4615430327
10
Decimal
641085655
12
Duodecimal
15a846787
16
Hexadecimal
263630d7
20
Vigesimal
a06fe2f
36
Base36
aloouv
md5
48ed321327699fb2f5dd9286867e3ca2
sha1
9f34d09ec542bec80d8fe4c20d36cb059df7f2f5
sha256
dba4d56e5f7c2b6b720d1ad00bf2b76bff1155777f044cddbd3f6e8a7273ee4d
sha512
baa5d3ef53e97050f872be94d57492b7f13b650510f57d2ab0fa8019bfd60c3814628279b37562dfde29a67b4d441398a774484b655d5b42643af7e888a15fcf
ripemd-160
c33e4956df0586a008dd0199066d22ca9dd0b115
Diameter
1282171310
Circumference
4028059968.1396
Area
1.291165731527E+18
Volume
1.1036637716127E+27
Surface area
5.1646629261081E+18
Circumference
4028059968.1396
Perimeter
2564342620
Area
410990817046779025
Diagonal
906632027.94384
Surface area
2465944902280674150
Volume
2.6348031714542E+26
Space diagonal
1110392926.4636
Perimeter
1923256965
Area
1.7796424414232E+17
Altitude
555196463.23179
Surface area
1.7796424414232E+17
Volume
3.1051453160451E+25
Height
302210675.98128