200728161 is an odd 9-digits composite number following 200728160
and preceding 200728162 . In scientific notation, it is written as 2.00728161 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 133762104 positive integers (up to 200728161) that are relatively prime to 200728161.
200728161 has 12 divisors, whose sum is 290063488
The reverse of 200728161 is 161827002
Previous prime number is 4783
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred million seven hundred twenty-eight thousand one hundred sixty-one
Scientific notation
2.00728161 × 10^8
Engineering notation
2.00728161 × 10^6
Prime Factorization
3 × 3 × 4783 × 4663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66909387
Product of the distinct prime numbers
The prime factorization of 200728161 is 3 × 3 × 4783 × 4663.
Since it has a total of 4 prime factors.
2 , 9 , 54 , 4 , 762 , 61 , 8252 , 9464 , 79132 , 57560 , 90836 , 303910 , 315255 , 3595558 , 22604129 , 52685634 , 677893697 , 16857794 , 533626185 , 9807835641
n×2
401456322
n×3
602184483
n×4
802912644
n×5
1003640805
n÷2
100364080.5
n÷3
66909387
n÷3
50182040.25
n÷5
40145632.2
n2
40291794618441921
n3
8.0876978371495E+24
n4
1.6234287135747E+33
n5
3.2586786019045E+41
2 √n
14167.85661277
3 √n
585.51240662498
4 √n
119.0288058109
5 √n
45.763755974476
1 , 3 , 9 , 4663 , 4783 , 13989 , 14349 , 41967 , 43047 , 22303129 , 66909387 , 200728161
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-200728160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 200728161 can be divided by 12 positive divisors.
The sum of these divisors (counting 200728161) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111101101101111001100001
3
Ternary
111222201001021100
4
Quaternary
23331231321201
5
Quinary
402341300121
6
Senary
31530145013
8
Octal
1375557141
10
Decimal
200728161
12
Duodecimal
57282169
16
Hexadecimal
bf6de61
20
Vigesimal
32eb081
36
Base36
3biau9
md5
5ffd01856de68bfd0510dc8f4670eeea
sha1
a5020fea46f932c866066006454a18fc34366695
sha256
c27781f45e05a92d274e85e2cb0c484d1c5d95131e50e92b883703cebcb8d958
sha512
75d53b67397d55b7ec184e46df22f129aadb1dd7bb06dff09e7637b45f24b14fb02b94af7e44ee1eb9de01f2c165d1e8fc79da0edb33620e77bce8c64f3f64a8
ripemd-160
d0486a840c02639cdbc496023dd909cf75cc763f
Diameter
401456322
Circumference
1261212231.9324
Area
1.2658040597325E+17
Volume
3.3877669479524E+25
Surface area
5.0632162389298E+17
Circumference
1261212231.9324
Perimeter
802912644
Area
40291794618441921
Diagonal
283872487.63641
Surface area
241750767710651526
Volume
8.0876978371495E+24
Space diagonal
347671373.36187
Perimeter
602184483
Area
1.7446858851818E+16
Altitude
173835686.68093
Surface area
1.7446858851818E+16
Volume
9.5314433080604E+23
Height
94624162.54547