201666985 is an odd 9-digits composite number following 201666984
and preceding 201666986 . In scientific notation, it is written as 2.01666985 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 146697408 positive integers (up to 201666985) that are relatively prime to 201666985.
201666985 has 16 divisors, whose sum is 264511296
The reverse of 201666985 is 589666102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million six hundred sixty-six thousand nine hundred eighty-five
Scientific notation
2.01666985 × 10^8
Engineering notation
2.01666985 × 10^6
Prime Factorization
5 × 13 × 67 × 46307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201666985
Product of the distinct prime numbers
The prime factorization of 201666985 is 5 × 13 × 67 × 46307.
Since it has a total of 4 prime factors.
1 , 3 , 69 , 40 , 590 , 878 , 808 , 6751 , 33849 , 27999 , 577567 , 89189 , 2162429 , 651769 , 36420708 , 63743841 , 746239956 , 595745389 , 3031616764 , 6968736538
n×2
403333970
n×3
605000955
n×4
806667940
n×5
1008334925
n÷2
100833492.5
n÷3
67222328.333333
n÷3
50416746.25
n÷5
40333397
n2
40669572838990225
n3
8.201710135677E+24
n4
1.6540141549059E+33
n5
3.335600477672E+41
2 √n
14200.950144269
3 √n
586.42381890255
4 √n
119.16773952823
5 √n
45.80648436716
1 , 5 , 13 , 65 , 67 , 335 , 871 , 4355 , 46307 , 231535 , 601991 , 3009955 , 3102569 , 15512845 , 40333397 , 201666985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201666984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201666985 can be divided by 16 positive divisors.
The sum of these divisors (counting 201666985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001010011000110101001
3
Ternary
112001110202002121
4
Quaternary
30001103012221
5
Quinary
403111320420
6
Senary
32002231241
8
Octal
1401230651
10
Decimal
201666985
12
Duodecimal
57655521
16
Hexadecimal
c0531a9
20
Vigesimal
3308795
36
Base36
3c2f8p
md5
d43fc9bcf4697bf5ad9348e759640be7
sha1
3017d6f618ee3c8a4a721d5059764846b16bd8a3
sha256
c1c97ad83c6a4752fba260507908164736ddd09a522f19e1dc66af0d7ff5bbf4
sha512
1a4cc7c241c83ee60ef67a8525a247a8b3bb683a5db65dacda483c7ba6fe1473cbdb8aa1ed09a9f1c8d324c1fa6baf9ee5b17d93977cc6980560fbad5230cc35
ripemd-160
da13bd5508e03a741d9485bb1f37a6e5ee87e67a
Diameter
403333970
Circumference
1267111037.0952
Area
1.2776723125561E+17
Volume
3.4355243078821E+25
Surface area
5.1106892502243E+17
Circumference
1267111037.0952
Perimeter
806667940
Area
40669572838990225
Diagonal
285200185.26989
Surface area
244017437033941350
Volume
8.201710135677E+24
Space diagonal
349297464.22923
Perimeter
605000955
Area
1.7610441619814E+16
Altitude
174648732.11462
Surface area
1.7610441619814E+16
Volume
9.6658080904395E+23
Height
95066728.423297