201242561 is an odd 9-digits composite number following 201242560
and preceding 201242562 . In scientific notation, it is written as 2.01242561 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 185762352 positive integers (up to 201242561) that are relatively prime to 201242561.
201242561 has 4 divisors, whose sum is 216722772
The reverse of 201242561 is 165242102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million two hundred forty-two thousand five hundred sixty-one
Scientific notation
2.01242561 × 10^8
Engineering notation
2.01242561 × 10^6
Prime Factorization
13 × 15480197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201242561
Product of the distinct prime numbers
The prime factorization of 201242561 is 13 × 15480197.
Since it has a total of 2 prime factors.
9 , 2 , 75 , 17 , 457 , 992 , 2883 , 6534 , 99896 , 2837 , 62421 , 797750 , 2305818 , 7832166 , 81475066 , 72272739 , 475248452 , 19091570 , 9985283901 , 9649700658
n×2
402485122
n×3
603727683
n×4
804970244
n×5
1006212805
n÷2
100621280.5
n÷3
67080853.666667
n÷3
50310640.25
n÷5
40248512.2
n2
40498568357838721
n3
8.150035613165E+24
n4
1.6401340390345E+33
n5
3.3006477439858E+41
2 √n
14185.998766389
3 √n
586.01213830968
4 √n
119.10499051841
5 √n
45.787187447166
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
-201242560
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 201242561 can be divided by 4 positive divisors.
The sum of these divisors (counting 201242561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101011011111000001
3
Ternary
112000200011220012
4
Quaternary
23333223133001
5
Quinary
403004230221
6
Senary
31545154305
8
Octal
1377533701
10
Decimal
201242561
12
Duodecimal
5748b995
16
Hexadecimal
bfeb7c1
20
Vigesimal
32hf681
36
Base36
3btbr5
md5
9a89e7f044fc73403c6d75144b47a8d9
sha1
4fae83057c2b5a61e199d7a21838f92478cd9878
sha256
255ad536dfe42be543421f943fe23d1b0ce5e81942601ce8ddae1f6e6063ac20
sha512
da68c20733727f0e31fa3c86fe7c9290f80fbd9cff9a4e020a9106e3ddb68ebe01e1a0ddfde280782bc2821dcca8662de63e07bc5bddd4570736d6829eb7733d
ripemd-160
9686849123a0e196f3038a5b51f4091404d3c8c8
Diameter
402485122
Circumference
1264444302.4544
Area
1.2723000483389E+17
Volume
3.4138789345086E+25
Surface area
5.0892001933556E+17
Circumference
1264444302.4544
Perimeter
804970244
Area
40498568357838721
Diagonal
284599959.09289
Surface area
242991410147032326
Volume
8.150035613165E+24
Space diagonal
348562340.29728
Perimeter
603727683
Area
1.7536394507394E+16
Altitude
174281170.14864
Surface area
1.7536394507394E+16
Volume
9.6049090816348E+23
Height
94866653.030965