201720729 is an odd 9-digits composite number following 201720728
and preceding 201720730 . In scientific notation, it is written as 2.01720729 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 115268976 positive integers (up to 201720729) that are relatively prime to 201720729.
201720729 has 8 divisors, whose sum is 307384000
The reverse of 201720729 is 927027102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million seven hundred twenty thousand seven hundred twenty-nine
Scientific notation
2.01720729 × 10^8
Engineering notation
2.01720729 × 10^6
Prime Factorization
3 × 7 × 9605749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201720729
Product of the distinct prime numbers
The prime factorization of 201720729 is 3 × 7 × 9605749.
Since it has a total of 3 prime factors.
3 , 9 , 39 , 23 , 841 , 724 , 5754 , 154 , 84548 , 95058 , 537381 , 595876 , 8476251 , 5299768 , 65647514 , 98873741 , 102452249 , 92060822 , 2622566769 , 9178665983
n×2
403441458
n×3
605162187
n×4
806882916
n×5
1008603645
n÷2
100860364.5
n÷3
67240243
n÷3
50430182.25
n÷5
40344145.8
n2
40691252508291441
n3
8.2082691198956E+24
n4
1.6557780306935E+33
n5
3.3400475141368E+41
2 √n
14202.842285965
3 √n
586.4759080144
4 √n
119.1756782484
5 √n
45.808925581134
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
-201720728
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 201720729 can be divided by 8 positive divisors.
The sum of these divisors (counting 201720729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001100000001110011001
3
Ternary
112001120110211010
4
Quaternary
30001200032121
5
Quinary
403120030404
6
Senary
32003324133
8
Octal
1401401631
10
Decimal
201720729
12
Duodecimal
57680649
16
Hexadecimal
c060399
20
Vigesimal
330f1g9
36
Base36
3c3kpl
md5
acfb3fdc771fe375cfb296096cb8f19b
sha1
a98261795d083d1f1dc935611333f7a19a037513
sha256
99bed948a357ef59c8ded9ca6b5f1c891fe625c02c506533e2d0a7bd44b2f31f
sha512
ba59f66d9b0aae304914f3cd6eae4f6f2cd6f47237d75e79a5d93acf00a1f3df348e7d7287f63ed9d2c97a1e630d50238131ac27627d4e992e7b691783329b2b
ripemd-160
912433681203d9741b99acdad7ac295752b7355c
Diameter
403441458
Circumference
1267448720.6064
Area
1.2783533994542E+17
Volume
3.4382717287669E+25
Surface area
5.1134135978166E+17
Circumference
1267448720.6064
Perimeter
806882916
Area
40691252508291441
Diagonal
285276190.76359
Surface area
244147515049748646
Volume
8.2082691198956E+24
Space diagonal
349390551.56783
Perimeter
605162187
Area
1.7619829191994E+16
Altitude
174695275.78392
Surface area
1.7619829191994E+16
Volume
9.6735379274706E+23
Height
95092063.587863