201128209 is an odd 9-digits composite number following 201128208
and preceding 201128210 . In scientific notation, it is written as 2.01128209 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 201005604 positive integers (up to 201128209) that are relatively prime to 201128209.
201128209 has 4 divisors, whose sum is 201250816
The reverse of 201128209 is 902821102
Previous prime number is 1663
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million one hundred twenty-eight thousand two hundred nine
Scientific notation
2.01128209 × 10^8
Engineering notation
2.01128209 × 10^6
Prime Factorization
1663 × 120943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201128209
Product of the distinct prime numbers
The prime factorization of 201128209 is 1663 × 120943.
Since it has a total of 2 prime factors.
5 , 1 , 94 , 92 , 142 , 349 , 6275 , 4381 , 24737 , 55954 , 262352 , 460693 , 4523198 , 7451064 , 30887085 , 74349493 , 183416973 , 646539924 , 8640473446 , 782274577
n×2
402256418
n×3
603384627
n×4
804512836
n×5
1005641045
n÷2
100564104.5
n÷3
67042736.333333
n÷3
50282052.25
n÷5
40225641.8
n2
40452556455547681
n3
8.1361502293757E+24
n4
1.6364093237893E+33
n5
3.2912807648464E+41
2 √n
14181.967740762
3 √n
585.90112077875
4 √n
119.0880671636
5 √n
45.781982736089
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
-201128208
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 201128209 can be divided by 4 positive divisors.
The sum of these divisors (counting 201128209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111001111100100010001
3
Ternary
112000110101000221
4
Quaternary
23333033210101
5
Quinary
402442100314
6
Senary
31542513041
8
Octal
1377174421
10
Decimal
201128209
12
Duodecimal
57435781
16
Hexadecimal
bfcf911
20
Vigesimal
32h10a9
36
Base36
3bqvip
md5
cdb1e5f014950668fd66577f2e61e9e0
sha1
a394b5e51a6288d1e3fbec8880719a9bdf2fb4ed
sha256
43e25041e0268ba6cb1690a9630e799e9786bb4ab67ce476e136637f483fb691
sha512
12572beafbe04aad0ceacbfa69cdf033398083f834e7ddecb77a1662c57d3a39abd5a13e8cbd1da5d6544f05b6bf42c49bcd7d34f52674ae03a3bb3863ce590e
ripemd-160
7a837a0d3bc3aec6cfa3a19dee42e16740c462bd
Diameter
402256418
Circumference
1263725807.6481
Area
1.2708545417967E+17
Volume
3.4080626385479E+25
Surface area
5.083418167187E+17
Circumference
1263725807.6481
Perimeter
804512836
Area
40452556455547681
Diagonal
284438240.94361
Surface area
242715338733286086
Volume
8.1361502293757E+24
Space diagonal
348364276.82333
Perimeter
603384627
Area
1.7516470769264E+16
Altitude
174182138.41167
Surface area
1.7516470769264E+16
Volume
9.5885449999067E+23
Height
94812746.981203