641492009 is an odd 9-digits composite number following 641492008
and preceding 641492010 . In scientific notation, it is written as 6.41492009 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 641186304 positive integers (up to 641492009) that are relatively prime to 641492009.
641492009 has 4 divisors, whose sum is 641797716
The reverse of 641492009 is 900294146
Previous prime number is 2113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred forty-one million four hundred ninety-two thousand nine
Scientific notation
6.41492009 × 10^8
Engineering notation
6.41492009 × 10^6
Prime Factorization
2113 × 303593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
641492009
Product of the distinct prime numbers
The prime factorization of 641492009 is 2113 × 303593.
Since it has a total of 2 prime factors.
1 , 5 , 94 , 97 , 276 , 465 , 8778 , 1210 , 36647 , 83779 , 168961 , 674883 , 4566401 , 4290840 , 81366692 , 89006342 , 501739105 , 529470277 , 7847071800 , 4404405651
n×2
1282984018
n×3
1924476027
n×4
2565968036
n×5
3207460045
n÷2
320746004.5
n÷3
213830669.66667
n÷3
160373002.25
n÷5
128298401.8
n2
411511997610856081
n3
2.6398165807499E+26
n4
1.6934212417768E+35
n5
1.0863161944707E+44
2 √n
25327.692532088
3 √n
862.44303044565
4 √n
159.14676412698
5 √n
57.734877696399
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
-641492008
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 641492009 can be divided by 4 positive divisors.
The sum of these divisors (counting 641492009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001111000110010000101001
3
Ternary
1122201002011121022
4
Quaternary
212033012100221
5
Quinary
2303210221014
6
Senary
143353222225
8
Octal
4617062051
10
Decimal
641492009
12
Duodecimal
15aa01975
16
Hexadecimal
263c6429
20
Vigesimal
a096a09
36
Base36
alxeeh
md5
34a2cb7496654fe1a20323e2705ed9af
sha1
ba75a3339524c2c491e93b11bbd01835b9c2c4cf
sha256
0e14d1d568ac95c7a12f5ae951ef45a0e044af1c1f8e45b01dee75abc0a5b5a7
sha512
67a96027a421f47e582107e9b66eddcd57758db41191982f4ec7f4cab546a51a56f5cdbce0dccbe2fc2c0184cc4ad7b694849234290471567c271a34ba41d8c1
ripemd-160
68c2069dc3b68743c6d1b5c07af7abc7ae784f63
Diameter
1282984018
Circumference
4030613165.6219
Area
1.2928030685583E+18
Volume
1.1057637835878E+27
Surface area
5.1712122742333E+18
Circumference
4030613165.6219
Perimeter
2565968036
Area
411511997610856081
Diagonal
907206699.28176
Surface area
2469071985665136486
Volume
2.6398165807499E+26
Space diagonal
1111096752.2374
Perimeter
1924476027
Area
1.7818992194654E+17
Altitude
555548376.11872
Surface area
1.7818992194654E+17
Volume
3.1110536755616E+25
Height
302402233.09392