641330281 is an odd 9-digits composite number following 641330280
and preceding 641330282 . In scientific notation, it is written as 6.41330281 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 636434500 positive integers (up to 641330281) that are relatively prime to 641330281.
641330281 has 4 divisors, whose sum is 646226064
The reverse of 641330281 is 182033146
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
six hundred forty-one million three hundred thirty thousand two hundred eighty-one
Scientific notation
6.41330281 × 10^8
Engineering notation
6.41330281 × 10^6
Prime Factorization
131 × 4895651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
641330281
Product of the distinct prime numbers
The prime factorization of 641330281 is 131 × 4895651.
Since it has a total of 2 prime factors.
9 , 4 , 55 , 68 , 484 , 387 , 5255 , 1388 , 76523 , 92723 , 364559 , 806783 , 4359628 , 3941897 , 89879933 , 34656863 , 274470168 , 3142993 , 6801252035 , 4510741278
n×2
1282660562
n×3
1923990843
n×4
2565321124
n×5
3206651405
n÷2
320665140.5
n÷3
213776760.33333
n÷3
160332570.25
n÷5
128266056.2
n2
411304529327538961
n3
2.637820493702E+26
n4
1.6917141584535E+35
n5
1.0849475166127E+44
2 √n
25324.499619933
3 √n
862.37054686687
4 √n
159.13673246593
5 √n
57.731966268685
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
-641330280
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 641330281 can be divided by 4 positive divisors.
The sum of these divisors (counting 641330281) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001110011110110001101001
3
Ternary
1122200202221202101
4
Quaternary
212032132301221
5
Quinary
2303140032111
6
Senary
143345533401
8
Octal
4616366151
10
Decimal
641330281
12
Duodecimal
15a944261
16
Hexadecimal
2639ec69
20
Vigesimal
a0865e1
36
Base36
altxm1
md5
5c598754a00294f4f35855a1c20ec676
sha1
8c3b6ffd18586bda1a57f6dccd4179d671b79c85
sha256
a92e544f7e511cfa029ad6811a997a3f3cfb5ef532f58882c0253ba9fe4fedf9
sha512
b1f77ae8b095815a5417e00cdaba4e6662d34efd5eb0dcfad417ca702463d473d46690d363e9fe9f6a958a4278bc3bf8493aff73686836a510880d7298e4fbe5
ripemd-160
58056403ca24027167f245a585cf43564a612844
Diameter
1282660562
Circumference
4029596998.6286
Area
1.2921512877236E+18
Volume
1.1049276646004E+27
Surface area
5.1686051508944E+18
Circumference
4029596998.6286
Perimeter
2565321124
Area
411304529327538961
Diagonal
906977981.35075
Surface area
2467827175965233766
Volume
2.637820493702E+26
Space diagonal
1110816631.1244
Perimeter
1923990843
Area
1.7810008554463E+17
Altitude
555408315.56221
Surface area
1.7810008554463E+17
Volume
3.1087012644159E+25
Height
302325993.78358