641009 is an odd 6-digits composite number following 641008
and preceding 641010 . In scientific notation, it is written as 6.41009 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 633204 positive integers (up to 641009) that are relatively prime to 641009.
641009 has 4 divisors, whose sum is 648816
The reverse of 641009 is 900146
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
six hundred forty-one thousand nine
Scientific notation
6.41009 × 10^5
Engineering notation
6.41009 × 10^3
Prime Factorization
83 × 7723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
641009
Product of the distinct prime numbers
The prime factorization of 641009 is 83 × 7723.
Since it has a total of 2 prime factors.
8 , 9 , 11 , 22 , 643 , 512 , 3234 , 7550 , 36895 , 5989 , 854454 , 217343 , 1772489 , 4779801 , 96199622 , 96303030 , 971715229 , 197231668 , 329605123 , 7481267654
n×2
1282018
n×3
1923027
n×4
2564036
n×5
3205045
n÷2
320504.5
n÷3
213669.66666667
n÷3
160252.25
n÷5
128201.8
n2
410892538081
n3
263385814942763729
n4
1.6883267785065E+23
n5
1.0822326599636E+29
2 √n
800.63037664081
3 √n
86.222651834852
4 √n
28.295412643056
5 √n
14.500161035671
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-641008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 641009 can be divided by 4 positive divisors.
The sum of these divisors (counting 641009) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100011111110001
3
Ternary
1012120022002
4
Quaternary
2130133301
5
Quinary
131003014
6
Senary
21423345
8
Octal
2343761
10
Decimal
641009
12
Duodecimal
26ab55
16
Hexadecimal
9c7f1
20
Vigesimal
402a9
36
Base36
dqlt
md5
148bbcea597bf2a05f92e9d41fecf363
sha1
082e6ac9fd28c90a282e16905c74742430dc1ab4
sha256
3409fa596ed3b143fa9d06809dca9c8ea1bad180b57442680a7bc430eea38d43
sha512
8438870ce79717d67b4ab11c9b585f1ec4b16431277bd65425f57ff72b6baef30ad4a7a5034c7575b55d891e61953ea9df3037da08c1f51bd152a68d67685b2e
ripemd-160
2235909f30240666392232f8aa7ff40f858bf487
Diameter
1282018
Circumference
4027578.3305699
Area
1290856979050.1
Volume
1.1032679217119E+18
Surface area
5163427916200.5
Circumference
4027578.3305699
Perimeter
2564036
Area
410892538081
Diagonal
906523.62140322
Surface area
2465355228486
Volume
263385814942763729
Space diagonal
1110260.1561089
Perimeter
1923027
Area
177921688101.81
Altitude
555130.07805446
Surface area
177921688101.81
Volume
3.1040315969062E+16
Height
302174.54046774