201991566 is an even 9-digits composite number following 201991565
and preceding 201991567 . In scientific notation, it is written as 2.01991566 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 54885600 positive integers (up to 201991566) that are relatively prime to 201991566.
201991566 has 32 divisors, whose sum is 333121536
The reverse of 201991566 is 665199102
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million nine hundred ninety-one thousand five hundred sixty-six
Scientific notation
2.01991566 × 10^8
Engineering notation
2.01991566 × 10^6
Prime Factorization
2 × 21 × 23 × 211 × 991
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
201991566
Product of the distinct prime numbers
The prime factorization of 201991566 is 2 × 21 × 23 × 211 × 991.
Since it has a total of 5 prime factors.
6 , 10 , 7 , 43 , 118 , 414 , 1487 , 2264 , 76152 , 80842 , 914497 , 244281 , 7521225 , 3562898 , 44294900 , 68308234 , 230557593 , 777367391 , 1464781348 , 8174167982
n×2
403983132
n×3
605974698
n×4
807966264
n×5
1009957830
n÷2
100995783
n÷3
67330522
n÷3
50497891.5
n÷5
40398313.2
n2
40800592735132356
n3
8.2413756202976E+24
n4
1.6646883675381E+33
n5
3.3625301026101E+41
2 √n
14212.37369337
3 √n
586.738264692
4 √n
119.21566043675
5 √n
45.821219899436
1 , 2 , 21 , 23 , 42 , 46 , 211 , 422 , 483 , 966 , 991 , 1982 , 4431 , 4853 , 8862 , 9706 , 20811 , 22793 , 41622 , 45586 , 101913 , 203826 , 209101 , 418202 , 478653 , 957306 , 4391121 , 4809323 , 8782242 , 9618646 , 100995783 , 201991566
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201991565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991566 can be divided by 32 positive divisors.
The sum of these divisors (counting 201991566) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100000010100010010110001110
3
Ternary
112002002020100010
4
Quaternary
30002202112032
5
Quinary
403202212231
6
Senary
32013214050
8
Octal
1402422616
10
Decimal
201991566
12
Duodecimal
57791326
16
Hexadecimal
c0a258e
20
Vigesimal
3328ii6
36
Base36
3c9dou
md5
7fa2945f9b05dd8a8a52380e08839e0d
sha1
b29b641dbf4a35baf68cf70476a81addffdf5d1b
sha256
eac19fbe1498ec41417cafa4b273f58bfb4fba198ee6cd765150d425a16cb5c6
sha512
352641c5c2fe3dc215e93be6add519d30a6abc94db78d17e90ba34db75ce97c67f40d4cd75290eeafaef82e996d2a6f45251e5cb6574dd0c6d36e1e2fa675fb1
ripemd-160
20e142f16511854e4a39504d44835f34a79766e4
Diameter
403983132
Circumference
1269150439.6654
Area
1.281788423988E+17
Volume
3.4521393472268E+25
Surface area
5.127153695952E+17
Circumference
1269150439.6654
Perimeter
807966264
Area
40800592735132356
Diagonal
285659212.12218
Surface area
244803556410794136
Volume
8.2413756202976E+24
Space diagonal
349859655.0124
Perimeter
605974698
Area
1.7667174899044E+16
Altitude
174929827.5062
Surface area
1.7667174899044E+16
Volume
9.7125543123632E+23
Height
95219737.37406