201985172 is an even 9-digits composite number following 201985171
and preceding 201985173 . In scientific notation, it is written as 2.01985172 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 96456096 positive integers (up to 201985172) that are relatively prime to 201985172.
201985172 has 24 divisors, whose sum is 369398400
The reverse of 201985172 is 271589102
Previous prime number is 919
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred one million nine hundred eighty-five thousand one hundred seventy-two
Scientific notation
2.01985172 × 10^8
Engineering notation
2.01985172 × 10^6
Prime Factorization
2 × 2 × 23 × 919 × 2389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
100992586
Product of the distinct prime numbers
The prime factorization of 201985172 is 2 × 2 × 23 × 919 × 2389.
Since it has a total of 5 prime factors.
4 , 10 , 47 , 9 , 304 , 710 , 7069 , 3530 , 38191 , 86799 , 626193 , 530626 , 5433150 , 8490363 , 66845834 , 14307160 , 546048314 , 8056060 , 4104402260 , 9030823146
n×2
403970344
n×3
605955516
n×4
807940688
n×5
1009925860
n÷2
100992586
n÷3
67328390.666667
n÷3
50496293
n÷5
40397034.4
n2
40798009707869584
n3
8.2405930081017E+24
n4
1.6644775961234E+33
n5
3.3619979354314E+41
2 √n
14212.148746759
3 √n
586.73207360174
4 √n
119.21471698896
5 √n
45.820929803571
1 , 2 , 4 , 23 , 46 , 92 , 919 , 1838 , 2389 , 3676 , 4778 , 9556 , 21137 , 42274 , 54947 , 84548 , 109894 , 219788 , 2195491 , 4390982 , 8781964 , 50496293 , 100992586 , 201985172
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201985171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201985172 can be divided by 24 positive divisors.
The sum of these divisors (counting 201985172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000010100000110010010100
3
Ternary
112002001220120022
4
Quaternary
30002200302110
5
Quinary
403202011142
6
Senary
32013124312
8
Octal
1402406224
10
Decimal
201985172
12
Duodecimal
57789698
16
Hexadecimal
c0a0c94
20
Vigesimal
33282ic
36
Base36
3c98r8
md5
513f9411a2d0da580bba63ab80ee9016
sha1
81c6f329cf18ba7b9c8db7a09d21ded5ee9b9898
sha256
43f2949497671f5d67e375827d541e702d29eb517ab8ab3af7cfe44f0ef71605
sha512
212cd4ddc0585539efe7b078a2e9652e5eff52197cd4c88da69f418a9009dc4974923581cfa46ca5c07f1043f0a09dd59d0b1102ce0758b9fc1ef7ca06d92061
ripemd-160
7a166a45f5fd6ec56a1dee6e89483804636c74ab
Diameter
403970344
Circumference
1269110264.9785
Area
1.2817072757933E+17
Volume
3.4518115273968E+25
Surface area
5.1268291031731E+17
Circumference
1269110264.9785
Perimeter
807940688
Area
40798009707869584
Diagonal
285650169.64066
Surface area
244788058247217504
Volume
8.2405930081017E+24
Space diagonal
349848580.27954
Perimeter
605955516
Area
1.766605641543E+16
Altitude
174924290.13977
Surface area
1.766605641543E+16
Volume
9.7116319950453E+23
Height
95216723.213554