20292561 is an odd 8-digits composite number following 20292560
and preceding 20292562 . In scientific notation, it is written as 2.0292561 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13528368 positive integers (up to 20292561) that are relatively prime to 20292561.
20292561 has 4 divisors, whose sum is 22547300
The reverse of 20292561 is 16529202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred ninety-two thousand five hundred sixty-one
Scientific notation
2.0292561 × 10^7
Engineering notation
2.0292561 × 10^6
Prime Factorization
9 × 2254729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20292561
Product of the distinct prime numbers
The prime factorization of 20292561 is 9 × 2254729.
Since it has a total of 2 prime factors.
7 , 9 , 25 , 90 , 572 , 185 , 7815 , 428 , 62783 , 74214 , 949218 , 469580 , 5276476 , 6612034 , 75883521 , 76797295 , 761856582 , 132437825 , 9555781731 , 6477493215
n×2
40585122
n×3
60877683
n×4
81170244
n×5
101462805
n÷2
10146280.5
n÷3
6764187
n÷3
5073140.25
n÷5
4058512.2
n2
411788031938721
n3
8.3562337571864E+21
n4
1.6956938324797E+29
n5
3.4409970532917E+36
2 √n
4504.7265177811
3 √n
272.7589144803
4 √n
67.117259462683
5 √n
28.937924020922
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
-20292560
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 20292561 can be divided by 4 positive divisors.
The sum of these divisors (counting 20292561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011010001111010001
3
Ternary
1102011222011100
4
Quaternary
1031122033101
5
Quinary
20143330221
6
Senary
2002535013
8
Octal
115321721
10
Decimal
20292561
12
Duodecimal
6967469
16
Hexadecimal
135a3d1
20
Vigesimal
66gb81
36
Base36
c2xu9
md5
99647e748255d2f3af5531604dbfc6ed
sha1
9530b237d21644128d02565a260b96db8b60aaa7
sha256
b2cce3671438f6ce96c9bfb7f6880547c05992bfa0c130735d345a10d8d1658f
sha512
16400e8ecce647896f07bae41199b0d4a91ceba53723823a722ef4b0d94b64cc5af2444201c12c54e7e0ab56bea88cdc6c965403486e5068d8d37384dfdbed43
ripemd-160
82758fdba578a484744b06dc88a4582c876699e0
Diameter
40585122
Circumference
127501921.12025
Area
1.2936702559749E+15
Volume
3.5002510111008E+22
Surface area
5.1746810238995E+15
Circumference
127501921.12025
Perimeter
81170244
Area
411788031938721
Diagonal
28698014.981483
Surface area
2470728191632326
Volume
8.3562337571864E+21
Space diagonal
35147746.667691
Perimeter
60877683
Area
1.7830944831667E+14
Altitude
17573873.333845
Surface area
1.7830944831667E+14
Volume
9.8479159248108E+20
Height
9566004.9938278