202189918 is an even 9-digits composite number following 202189917
and preceding 202189919 . In scientific notation, it is written as 2.02189918 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 82885176 positive integers (up to 202189918) that are relatively prime to 202189918.
202189918 has 8 divisors, whose sum is 305169120
The reverse of 202189918 is 819981202
Previous prime number is 161
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred two million one hundred eighty-nine thousand nine hundred eighteen
Scientific notation
2.02189918 × 10^8
Engineering notation
2.02189918 × 10^6
Prime Factorization
2 × 161 × 627919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202189918
Product of the distinct prime numbers
The prime factorization of 202189918 is 2 × 161 × 627919.
Since it has a total of 3 prime factors.
5 , 10 , 57 , 53 , 184 , 973 , 7801 , 3973 , 39337 , 95962 , 444537 , 444713 , 8756334 , 4484713 , 61760921 , 32874390 , 986183579 , 623470002 , 842943408 , 7461315322
n×2
404379836
n×3
606569754
n×4
808759672
n×5
1010949590
n÷2
101094959
n÷3
67396639.333333
n÷3
50547479.5
n÷5
40437983.6
n2
40880762940846724
n3
8.2656781067872E+24
n4
1.6712367786257E+33
n5
3.3790722722892E+41
2 √n
14219.350125797
3 √n
586.9302572535
4 √n
119.24491656166
5 √n
45.830215485642
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
-202189917
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 202189918 can be divided by 8 positive divisors.
The sum of these divisors (counting 202189918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000011010010110001011110
3
Ternary
112002110022102111
4
Quaternary
30003102301132
5
Quinary
403230034133
6
Senary
32021344234
8
Octal
1403226136
10
Decimal
202189918
12
Duodecimal
5786807a
16
Hexadecimal
c0d2c5e
20
Vigesimal
333defi
36
Base36
3cdmqm
md5
942dd5ba026c5936a3c3e278c45be49d
sha1
3421032020e8ff77f94c15c448995cf8ecdca338
sha256
777df9ae6e31c6fc0a7adc3029576be6a7fcf0f3d0fd0f7169a64a96d10c8d9b
sha512
b9255881fe173a5d103860ea421383db587572b5d946fa8de3625c8d762de5f1a91aa43df26daae76f59feb254c3f6b78a13bdd467a8492cf20c7503ea68c90e
ripemd-160
830384e53e4bb938edf21047067198ea2d7b8297
Diameter
404379836
Circumference
1270396722.0374
Area
1.2843070452811E+17
Volume
3.4623191489628E+25
Surface area
5.1372281811244E+17
Circumference
1270396722.0374
Perimeter
808759672
Area
40880762940846724
Diagonal
285939724.2107
Surface area
245284577645080344
Volume
8.2656781067872E+24
Space diagonal
350203210.75419
Perimeter
606569754
Area
1.7701889616431E+16
Altitude
175101605.37709
Surface area
1.7701889616431E+16
Volume
9.7411950673574E+23
Height
95313241.403568