201803985 is an odd 9-digits composite number following 201803984
and preceding 201803986 . In scientific notation, it is written as 2.01803985 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 107511840 positive integers (up to 201803985) that are relatively prime to 201803985.
201803985 has 8 divisors, whose sum is 206512768
The reverse of 201803985 is 589308102
Previous prime number is 1231
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred one million eight hundred three thousand nine hundred eighty-five
Scientific notation
2.01803985 × 10^8
Engineering notation
2.01803985 × 10^6
Prime Factorization
45 × 1231 × 3643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201803985
Product of the distinct prime numbers
The prime factorization of 201803985 is 45 × 1231 × 3643.
Since it has a total of 3 prime factors.
6 , 1 , 76 , 64 , 834 , 248 , 680 , 5242 , 12028 , 72858 , 731439 , 952139 , 77506 , 6916660 , 40257355 , 57286449 , 475352711 , 982234591 , 7724269025 , 8152686214
n×2
403607970
n×3
605411955
n×4
807215940
n×5
1009019925
n÷2
100901992.5
n÷3
67267995
n÷3
50450996.25
n÷5
40360797
n2
40724848361880225
n3
8.2184366879482E+24
n4
1.6585132740981E+33
n5
3.346945878884E+41
2 √n
14205.772946236
3 √n
586.55658212666
4 √n
119.18797316104
5 √n
45.812706291669
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
-201803984
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 201803985 can be divided by 8 positive divisors.
The sum of these divisors (counting 201803985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001110100100011010001
3
Ternary
112001201201000200
4
Quaternary
30001310203101
5
Quinary
403130211420
6
Senary
32005205413
8
Octal
1401644321
10
Decimal
201803985
12
Duodecimal
57700869
16
Hexadecimal
c0748d1
20
Vigesimal
33159j5
36
Base36
3c5cy9
md5
130c380e1d3e2aca6b1d140341eaecb5
sha1
05a58a45b29c071123d6c7fda70ee6c4d8ec0725
sha256
2bfb9b675fb63062405ad9df93596d18f96c921bc9aff48826a8d259c9d13228
sha512
cf6a580669de8071bee9c0dc5b2cdc57b8f77325224cdd2eecaf5372c5fb01645696bd036de43c47aab349f67d27fe3946328259adeaa4c96dc7653b717fe5d6
ripemd-160
4bad5f90d3e43d4b576893820fe051458ef2a35e
Diameter
403607970
Circumference
1267971833.4823
Area
1.2794088443224E+17
Volume
3.4425307097134E+25
Surface area
5.1176353772896E+17
Circumference
1267971833.4823
Perimeter
807215940
Area
40724848361880225
Diagonal
285393932.52794
Surface area
244349090171281350
Volume
8.2184366879482E+24
Space diagonal
349534755.18987
Perimeter
605411955
Area
1.7634376623329E+16
Altitude
174767377.59493
Surface area
1.7634376623329E+16
Volume
9.6855205213341E+23
Height
95131310.842646