201269721 is an odd 9-digits composite number following 201269720
and preceding 201269722 . In scientific notation, it is written as 2.01269721 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 134179812 positive integers (up to 201269721) that are relatively prime to 201269721.
201269721 has 4 divisors, whose sum is 268359632
The reverse of 201269721 is 127962102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million two hundred sixty-nine thousand seven hundred twenty-one
Scientific notation
2.01269721 × 10^8
Engineering notation
2.01269721 × 10^6
Prime Factorization
3 × 67089907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201269721
Product of the distinct prime numbers
The prime factorization of 201269721 is 3 × 67089907.
Since it has a total of 2 prime factors.
10 , 9 , 75 , 86 , 25 , 181 , 1165 , 6888 , 6343 , 51982 , 518985 , 623901 , 5873674 , 7685754 , 13881790 , 92204718 , 605151893 , 371260226 , 3115012611 , 6557604755
n×2
402539442
n×3
603809163
n×4
805078884
n×5
1006348605
n÷2
100634860.5
n÷3
67089907
n÷3
50317430.25
n÷5
40253944.2
n2
40509500591417841
n3
8.153335881884E+24
n4
1.6410196381661E+33
n5
3.3028756472921E+41
2 √n
14186.956016003
3 √n
586.03850015155
4 √n
119.10900896239
5 √n
45.788423282048
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
-201269720
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 201269721 can be divided by 4 positive divisors.
The sum of these divisors (counting 201269721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111110010000111011001
3
Ternary
112000201120011010
4
Quaternary
23333302013121
5
Quinary
403011112341
6
Senary
31545524133
8
Octal
1377620731
10
Decimal
201269721
12
Duodecimal
574a3649
16
Hexadecimal
bff21d9
20
Vigesimal
32hie61
36
Base36
3btwpl
md5
b6a8bfb00485c94417986824c495ac10
sha1
336c94243f47880da58b926c72d347b35e8cd1cd
sha256
c70bb833902e18cc666b8f4fec2c76bfbbc6203620af683a915a48b73aee75b7
sha512
f383c508af6fbcb4bdb37d098c592b5b1bc787170413d05c8a615f585d438e7661a73329148d2efe0b4f9557dc96cfbf26bd2422856b0ff9ce45dddc646c30ba
ripemd-160
d119d5a9b3e2b56eca6c92def7ad621cbd4f7f3f
Diameter
402539442
Circumference
1264614953.7673
Area
1.2726434945859E+17
Volume
3.4152613478369E+25
Surface area
5.0905739783436E+17
Circumference
1264614953.7673
Perimeter
805078884
Area
40509500591417841
Diagonal
284638369.13325
Surface area
243057003548507046
Volume
8.153335881884E+24
Space diagonal
348609382.79721
Perimeter
603809163
Area
1.7541128303394E+16
Altitude
174304691.39861
Surface area
1.7541128303394E+16
Volume
9.6087984856196E+23
Height
94879456.37775