201664987 is an odd 9-digits composite number following 201664986
and preceding 201664988 . In scientific notation, it is written as 2.01664987 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 201198816 positive integers (up to 201664987) that are relatively prime to 201664987.
201664987 has 4 divisors, whose sum is 202131160
The reverse of 201664987 is 789466102
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million six hundred sixty-four thousand nine hundred eighty-seven
Scientific notation
2.01664987 × 10^8
Engineering notation
2.01664987 × 10^6
Prime Factorization
433 × 465739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201664987
Product of the distinct prime numbers
The prime factorization of 201664987 is 433 × 465739.
Since it has a total of 2 prime factors.
6 , 10 , 96 , 61 , 48 , 31 , 5182 , 6730 , 41182 , 35680 , 773511 , 832207 , 1286763 , 5116866 , 8150749 , 68493243 , 401580033 , 578183786 , 4838790996 , 437980580
n×2
403329974
n×3
604994961
n×4
806659948
n×5
1008324935
n÷2
100832493.5
n÷3
67221662.333333
n÷3
50416246.75
n÷5
40332997.4
n2
40668766981710169
n3
8.2014663646726E+24
n4
1.6539486078126E+33
n5
3.335435244932E+41
2 √n
14200.879796689
3 √n
586.42188224667
4 √n
119.16744436585
5 √n
45.806393601963
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201664986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201664987 can be divided by 4 positive divisors.
The sum of these divisors (counting 201664987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001010010100111011011
3
Ternary
112001110122100121
4
Quaternary
30001102213123
5
Quinary
403111234422
6
Senary
32002214111
8
Octal
1401224733
10
Decimal
201664987
12
Duodecimal
57654337
16
Hexadecimal
c0529db
20
Vigesimal
3308297
36
Base36
3c2dp7
md5
6fdf08be2597b905626ca958f4f48975
sha1
18bf4afaf075b22bbc0073390e15c6421b8a11d5
sha256
7ffda51fb49e02474ce2250b35f6bd0cbdc84fc0e1d2e30f1fa1283da4e06d05
sha512
e6547412d0e02d5225d5740cfae8ba429853cd53a3cb3d6023e2fdcc07344971c7f2b1b5d84689d7b53639fa757a0e65c5bec49faf1fab1e3d8552adcd33cf37
ripemd-160
080917bd9df05a9f406a422690734b59b139e23a
Diameter
403329974
Circumference
1267098483.291
Area
1.277646995803E+17
Volume
3.4354221973226E+25
Surface area
5.1105879832118E+17
Circumference
1267098483.291
Perimeter
806659948
Area
40668766981710169
Diagonal
285197359.67119
Surface area
244012601890261014
Volume
8.2014663646726E+24
Space diagonal
349294003.59172
Perimeter
604994961
Area
1.7610092673375E+16
Altitude
174647001.79586
Surface area
1.7610092673375E+16
Volume
9.6655208035556E+23
Height
95065786.557065