20247788 is an even 8-digits composite number following 20247787
and preceding 20247789 . In scientific notation, it is written as 2.0247788 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 9006800 positive integers (up to 20247788) that are relatively prime to 20247788.
20247788 has 24 divisors, whose sum is 39481344
The reverse of 20247788 is 88774202
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred forty-seven thousand seven hundred eighty-eight
Scientific notation
2.0247788 × 10^7
Engineering notation
2.0247788 × 10^6
Prime Factorization
2 × 2 × 11 × 47 × 9791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10123894
Product of the distinct prime numbers
The prime factorization of 20247788 is 2 × 2 × 11 × 47 × 9791.
Since it has a total of 5 prime factors.
6 , 10 , 7 , 75 , 569 , 896 , 3821 , 1931 , 12706 , 26996 , 230246 , 619541 , 438698 , 8772060 , 64683567 , 71921592 , 764242197 , 921624481 , 336772988 , 1563172373
n×2
40495576
n×3
60743364
n×4
80991152
n×5
101238940
n÷2
10123894
n÷3
6749262.6666667
n÷3
5061947
n÷5
4049557.6
n2
409972918892944
n3
8.3010447474855E+21
n4
1.680777942256E+29
n5
3.4032035449876E+36
2 √n
4499.75421551
3 √n
272.55816394429
4 √n
67.080207330553
5 √n
28.925143153556
1 , 2 , 4 , 11 , 22 , 44 , 47 , 94 , 188 , 517 , 1034 , 2068 , 9791 , 19582 , 39164 , 107701 , 215402 , 430804 , 460177 , 920354 , 1840708 , 5061947 , 10123894 , 20247788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20247787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20247788 can be divided by 24 positive divisors.
The sum of these divisors (counting 20247788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001111010011101100
3
Ternary
1102002200202002
4
Quaternary
1031033103230
5
Quinary
20140412123
6
Senary
2001551432
8
Octal
115172354
10
Decimal
20247788
12
Duodecimal
6945578
16
Hexadecimal
134f4ec
20
Vigesimal
66aj98
36
Base36
c1zak
md5
0352695f8bd0bb337df6d63a61303bad
sha1
d3da66e93404a0de981eca36cea2e5745c14cfa5
sha256
f9395ffc7a16f80df78dd7c1b25433ce1cad68a3a61103b54430e92dfce67b75
sha512
c93a21e832deef7c0519f0a480ce9fa71b03208c0c8fc225961fc8f01b02c36c907d07ceaac1202eb3082cd6020638f5ca165d3ae7391b31a3510843b2a4ce4b
ripemd-160
cb1f0c251e7db9f52741efa108cdeb0f72b7f426
Diameter
40495576
Circumference
127220604.06449
Area
1.2879679101648E+15
Volume
3.4771334927761E+22
Surface area
5.1518716406593E+15
Circumference
127220604.06449
Perimeter
80991152
Area
409972918892944
Diagonal
28634696.397655
Surface area
2459837513357664
Volume
8.3010447474855E+21
Space diagonal
35070197.556883
Perimeter
60743364
Area
1.7752348131247E+14
Altitude
17535098.778442
Surface area
1.7752348131247E+14
Volume
9.7828750531333E+20
Height
9544898.7992184