201105661 is an odd 9-digits composite number following 201105660
and preceding 201105662 . In scientific notation, it is written as 2.01105661 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 199994400 positive integers (up to 201105661) that are relatively prime to 201105661.
201105661 has 4 divisors, whose sum is 202216924
The reverse of 201105661 is 166501102
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million one hundred five thousand six hundred sixty-one
Scientific notation
2.01105661 × 10^8
Engineering notation
2.01105661 × 10^6
Prime Factorization
181 × 1111081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201105661
Product of the distinct prime numbers
The prime factorization of 201105661 is 181 × 1111081.
Since it has a total of 2 prime factors.
1 , 7 , 97 , 89 , 985 , 697 , 855 , 2095 , 44206 , 53429 , 699764 , 684285 , 2525782 , 5921451 , 4299455 , 63368809 , 169624851 , 500853270 , 5267131977 , 6828890058
n×2
402211322
n×3
603316983
n×4
804422644
n×5
1005528305
n÷2
100552830.5
n÷3
67035220.333333
n÷3
50276415.25
n÷5
40221132.2
n2
40443486886246921
n3
8.1334141634035E+24
n4
1.635675631518E+33
n5
3.2894362905803E+41
2 √n
14181.172765325
3 √n
585.87922530514
4 √n
119.08472935404
5 √n
45.780956188449
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
-201105660
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 201105661 can be divided by 4 positive divisors.
The sum of these divisors (counting 201105661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111001010000011111101
3
Ternary
112000102020002211
4
Quaternary
23333022003331
5
Quinary
402440340121
6
Senary
31542220421
8
Octal
1377120375
10
Decimal
201105661
12
Duodecimal
57424711
16
Hexadecimal
bfca0fd
20
Vigesimal
32gi431
36
Base36
3bqe4d
md5
1bd3da5f211fc84e20ea45425fdefcb4
sha1
b2059a88cf11831a8900cb400d3150a15cfece3e
sha256
af9eca6e4720c8cbd8b5d09d65141d22768fbc4902672d92db512072d675e434
sha512
32a1bfde8304063f363e4eb814e1dac155747d7f62e30cd3be32d7116fa4f8cda799bbac7f8a83a27ab8a1bd9d3a3702a61d96c1e508761db79734caed79901a
ripemd-160
c46ca9436c8438b70c8ba3b0a1a81b29b887fbe2
Diameter
402211322
Circumference
1263584134.3858
Area
1.2705696128739E+17
Volume
3.4069165579136E+25
Surface area
5.0822784514955E+17
Circumference
1263584134.3858
Perimeter
804422644
Area
40443486886246921
Diagonal
284406353.25621
Surface area
242660921317481526
Volume
8.1334141634035E+24
Space diagonal
348325222.54172
Perimeter
603316983
Area
1.7512543530556E+16
Altitude
174162611.27086
Surface area
1.7512543530556E+16
Volume
9.5853205152356E+23
Height
94802117.752069