201330781 is an odd 9-digits composite number following 201330780
and preceding 201330782 . In scientific notation, it is written as 2.01330781 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 201299200 positive integers (up to 201330781) that are relatively prime to 201330781.
201330781 has 4 divisors, whose sum is 201362364
The reverse of 201330781 is 187033102
Previous prime number is 8861
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million three hundred thirty thousand seven hundred eighty-one
Scientific notation
2.01330781 × 10^8
Engineering notation
2.01330781 × 10^6
Prime Factorization
8861 × 22721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201330781
Product of the distinct prime numbers
The prime factorization of 201330781 is 8861 × 22721.
Since it has a total of 2 prime factors.
4 , 1 , 71 , 10 , 264 , 224 , 8487 , 5327 , 26068 , 98455 , 657225 , 940834 , 8370693 , 5159484 , 31189574 , 71954080 , 773238544 , 73579133 , 7263096493 , 8818522620
n×2
402661562
n×3
603992343
n×4
805323124
n×5
1006653905
n÷2
100665390.5
n÷3
67110260.333333
n÷3
50332695.25
n÷5
40266156.2
n2
40534083378069961
n3
8.1607586636259E+24
n4
1.6430119153003E+33
n5
3.3078887209972E+41
2 √n
14189.107829599
3 √n
586.09775710727
4 √n
119.11804157893
5 √n
45.791201148385
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
-201330780
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 201330781 can be divided by 4 positive divisors.
The sum of these divisors (counting 201330781) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000000001000001011101
3
Ternary
112000211122220121
4
Quaternary
30000001001131
5
Quinary
403020041111
6
Senary
31551114541
8
Octal
1400010135
10
Decimal
201330781
12
Duodecimal
57512a51
16
Hexadecimal
c00105d
20
Vigesimal
32i66j1
36
Base36
3bv7tp
md5
5215a79137989bad8ae974f15107fc4c
sha1
05b1b3c2cda7ddd4c7f0f361ffdc6032f5d15729
sha256
91eb5140f09f28dd6ffb707cf642a005732f78fd127b725c52388927ee239adf
sha512
f862d2d69de30d9a7e8b71bb0fb3a3c024d8064ab9c94f985c5a80974f58539236337fa7edddd557015e793cdfacae4f2f1e066cca913c416ebc3cf9b5dee869
ripemd-160
97b08f4d4ff0c5b60499950032991a83ba7d248c
Diameter
402661562
Circumference
1264998605.0622
Area
1.2734157856054E+17
Volume
3.4183705953822E+25
Surface area
5.0936631424216E+17
Circumference
1264998605.0622
Perimeter
805323124
Area
40534083378069961
Diagonal
284724721.01337
Surface area
243204500268419766
Volume
8.1607586636259E+24
Space diagonal
348715141.81952
Perimeter
603992343
Area
1.7551772962263E+16
Altitude
174357570.90976
Surface area
1.7551772962263E+16
Volume
9.6175463177946E+23
Height
94908240.337789