201985485 is an odd 9-digits composite number following 201985484
and preceding 201985486 . In scientific notation, it is written as 2.01985485 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 94203648 positive integers (up to 201985485) that are relatively prime to 201985485.
201985485 has 8 divisors, whose sum is 216327424
The reverse of 201985485 is 584589102
Previous prime number is 247
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred one million nine hundred eighty-five thousand four hundred eighty-five
Scientific notation
2.01985485 × 10^8
Engineering notation
2.01985485 × 10^6
Prime Factorization
15 × 247 × 54517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201985485
Product of the distinct prime numbers
The prime factorization of 201985485 is 15 × 247 × 54517.
Since it has a total of 3 prime factors.
10 , 10 , 33 , 25 , 449 , 803 , 3508 , 7592 , 18830 , 61778 , 222576 , 840683 , 6032282 , 1843233 , 42571414 , 10653251 , 370912263 , 610556493 , 1485960660 , 7153608715
n×2
403970970
n×3
605956455
n×4
807941940
n×5
1009927425
n÷2
100992742.5
n÷3
67328495
n÷3
50496371.25
n÷5
40397097
n2
40798136150685225
n3
8.2406313174922E+24
n4
1.6644879133698E+33
n5
3.3620239845865E+41
2 √n
14212.15975846
3 √n
586.73237667191
4 √n
119.21476317328
5 √n
45.820944004556
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
-201985484
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 201985485 can be divided by 8 positive divisors.
The sum of these divisors (counting 201985485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100000110111001101
3
Ternary
112002001220222220
4
Quaternary
30002200313031
5
Quinary
403202013420
6
Senary
32013125553
8
Octal
1402406715
10
Decimal
201985485
12
Duodecimal
577898b9
16
Hexadecimal
c0a0dcd
20
Vigesimal
33283e5
36
Base36
3c98zx
md5
9937873777633b5969e228744c1d16e3
sha1
b857ce3cd797f00428b609005caf26b0bdab4e7c
sha256
1063c17c05985eef5042942a123030392bf1116ef1f9e66ba87eda1da88a534b
sha512
b134538c3a306fd5fffbf44be65710d120cd1a5ba57fda027e46d1fbc42d60ff86ac5bb4afda8919172e768041131a779b8dc877d446f36bd12ddbea6d368216
ripemd-160
24f6691f092c7f50b20e075fb2a6cd78d1a38b37
Diameter
403970970
Circumference
1269112231.6155
Area
1.2817112481115E+17
Volume
3.4518275743967E+25
Surface area
5.126844992446E+17
Circumference
1269112231.6155
Perimeter
807941940
Area
40798136150685225
Diagonal
285650612.28951
Surface area
244788816904111350
Volume
8.2406313174922E+24
Space diagonal
349849122.41144
Perimeter
605956455
Area
1.7666111166775E+16
Altitude
174924561.20572
Surface area
1.7666111166775E+16
Volume
9.7116771430949E+23
Height
95216870.763169