201318281 is an odd 9-digits composite number following 201318280
and preceding 201318282 . In scientific notation, it is written as 2.01318281 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 190593648 positive integers (up to 201318281) that are relatively prime to 201318281.
201318281 has 8 divisors, whose sum is 212057280
The reverse of 201318281 is 182813102
Previous prime number is 2087
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million three hundred eighteen thousand two hundred eighty-one
Scientific notation
2.01318281 × 10^8
Engineering notation
2.01318281 × 10^6
Prime Factorization
19 × 2087 × 5077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201318281
Product of the distinct prime numbers
The prime factorization of 201318281 is 19 × 2087 × 5077.
Since it has a total of 3 prime factors.
7 , 2 , 68 , 9 , 209 , 526 , 9038 , 9417 , 93909 , 62926 , 901754 , 750818 , 3109787 , 7304956 , 69928039 , 62948845 , 877509352 , 745605928 , 8317449085 , 9097586022
n×2
402636562
n×3
603954843
n×4
805273124
n×5
1006591405
n÷2
100659140.5
n÷3
67106093.666667
n÷3
50329570.25
n÷5
40263656.2
n2
40529050264794961
n3
8.1592387298711E+24
n4
1.6426039153663E+33
n5
3.3068619660541E+41
2 √n
14188.667344046
3 √n
586.0856271959
4 √n
119.116192619
5 √n
45.790632527703
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
-201318280
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 201318281 can be divided by 8 positive divisors.
The sum of these divisors (counting 201318281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111111101111110001001
3
Ternary
112000211000202122
4
Quaternary
23333331332021
5
Quinary
403014141111
6
Senary
31550541025
8
Octal
1377757611
10
Decimal
201318281
12
Duodecimal
57507775
16
Hexadecimal
bffdf89
20
Vigesimal
32i4fe1
36
Base36
3buy6h
md5
c86c72ff55bf950b92c47638fe6e19ba
sha1
1063ee1cc327f92d21a78fa5e072e956cbf9295f
sha256
ef59220cddce76769440c2ba51f550d55fc87a294bf5bdbd28fe70c07d53b13a
sha512
cf8726340023ffee200943e160a709bd8441b0d54f7af50a3256122173e45b00ae86f9d3b4e128c6a95ecb31e0546b721b89f4f488ab3550bcaf9292751da7ad
ripemd-160
e51af2c88f1e0b9af7334d69b4f883c5a4025117
Diameter
402636562
Circumference
1264920065.2459
Area
1.2732576656885E+17
Volume
3.4177339270198E+25
Surface area
5.0930306627541E+17
Circumference
1264920065.2459
Perimeter
805273124
Area
40529050264794961
Diagonal
284707043.34384
Surface area
243174301588769766
Volume
8.1592387298711E+24
Space diagonal
348693491.18443
Perimeter
603954843
Area
1.7549593560284E+16
Altitude
174346745.59221
Surface area
1.7549593560284E+16
Volume
9.6157550586863E+23
Height
94902347.781279