201661641 is an odd 9-digits composite number following 201661640
and preceding 201661642 . In scientific notation, it is written as 2.01661641 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 132738840 positive integers (up to 201661641) that are relatively prime to 201661641.
201661641 has 8 divisors, whose sum is 226905600
The reverse of 201661641 is 146166102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million six hundred sixty-one thousand six hundred forty-one
Scientific notation
2.01661641 × 10^8
Engineering notation
2.01661641 × 10^6
Prime Factorization
9 × 79 × 283631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201661641
Product of the distinct prime numbers
The prime factorization of 201661641 is 9 × 79 × 283631.
Since it has a total of 3 prime factors.
6 , 8 , 11 , 35 , 617 , 82 , 7145 , 5644 , 9928 , 8855 , 866829 , 432318 , 2654983 , 2820551 , 52801954 , 23542409 , 142224343 , 47823116 , 7373541725 , 4477757551
n×2
403323282
n×3
604984923
n×4
806646564
n×5
1008308205
n÷2
100830820.5
n÷3
67220547
n÷3
50415410.25
n÷5
40332328.2
n2
40667417450812881
n3
8.201058138363E+24
n4
1.6538388421187E+33
n5
3.3351585485119E+41
2 √n
14200.761986598
3 √n
586.41863894946
4 √n
119.16695005998
5 √n
45.806241598175
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
-201661640
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 201661641 can be divided by 8 positive divisors.
The sum of these divisors (counting 201661641) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001010001110011001001
3
Ternary
112001110110202200
4
Quaternary
30001101303021
5
Quinary
403111133031
6
Senary
32002150413
8
Octal
1401216311
10
Decimal
201661641
12
Duodecimal
57652409
16
Hexadecimal
c051cc9
20
Vigesimal
3307e21
36
Base36
3c2b49
md5
3b013339fbfa1f635a862a7b77379384
sha1
fd34c2635832e6a36c0e1cacc8794b6d12b741c6
sha256
350432931d869bfaa1f004bf56ed996133da382615af02a9c8d7d366a79c8e94
sha512
f5ffd67ab54dbdf8fcec5cec468b689ddc1e6394fee24c79b3cfdb301b2e54d9f9bb8cdf19af5ec2fb332305a648b0755885f0affad29261232c66fef7a14b8e
ripemd-160
08f0306612858d08cae31c454701df08c22f872f
Diameter
403323282
Circumference
1267077459.7529
Area
1.2776045990394E+17
Volume
3.4352511998858E+25
Surface area
5.1104183961577E+17
Circumference
1267077459.7529
Perimeter
806646564
Area
40667417450812881
Diagonal
285192627.71261
Surface area
244004504704877286
Volume
8.201058138363E+24
Space diagonal
349288208.14972
Perimeter
604984923
Area
1.7609508309355E+16
Altitude
174644104.07486
Surface area
1.7609508309355E+16
Volume
9.665039704236E+23
Height
95064209.237538