20291025 is an odd 8-digits composite number following 20291024
and preceding 20291026 . In scientific notation, it is written as 2.0291025 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 10821840 positive integers (up to 20291025) that are relatively prime to 20291025.
20291025 has 4 divisors, whose sum is 20561648
The reverse of 20291025 is 52019202
Previous prime number is 75
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred ninety-one thousand twenty-five
Scientific notation
2.0291025 × 10^7
Engineering notation
2.0291025 × 10^6
Prime Factorization
75 × 270547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20291025
Product of the distinct prime numbers
The prime factorization of 20291025 is 75 × 270547.
Since it has a total of 2 prime factors.
2 , 3 , 29 , 17 , 195 , 548 , 6932 , 3940 , 38549 , 33528 , 98616 , 272226 , 3354119 , 9242135 , 17206495 , 61237867 , 353444070 , 787333687 , 1143253165 , 223004132
n×2
40582050
n×3
60873075
n×4
81164100
n×5
101455125
n÷2
10145512.5
n÷3
6763675
n÷3
5072756.25
n÷5
4058205
n2
411725695550625
n3
8.3543363815601E+21
n4
1.6951804837665E+29
n5
3.4396949575617E+36
2 √n
4504.5560269576
3 √n
272.75203234808
4 √n
67.115989353936
5 √n
28.937485929376
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
-20291024
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 20291025 can be divided by 4 positive divisors.
The sum of these divisors (counting 20291025) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001110111010001
3
Ternary
1102011220001110
4
Quaternary
1031121313101
5
Quinary
20143303100
6
Senary
2002523533
8
Octal
115316721
10
Decimal
20291025
12
Duodecimal
69665a9
16
Hexadecimal
1359dd1
20
Vigesimal
66g7b5
36
Base36
c2wnl
md5
f059d10d6f7b4c8573a981dc0aa55d81
sha1
7f31c978f80fa46d73fd8448b612f7ce44e12577
sha256
1f05d87164e67b50712c6a5af33dce62661927dfb757e93be8efd77fb88568bd
sha512
97437300adb9c1d9e6a0ae5f940cd7664e501b604cf1030e8859095a362dcad68820b9a5b9187b42bd75f84a505db9a3762bf11660ee55d8b584ec015585dea3
ripemd-160
3b88aafd8b4748bab6d3cf8197364e336926b1fc
Diameter
40582050
Circumference
127492270.14761
Area
1.293474420436E+15
Volume
3.499456240257E+22
Surface area
5.173897681744E+15
Circumference
127492270.14761
Perimeter
81164100
Area
411725695550625
Diagonal
28695842.749452
Surface area
2470354173303750
Volume
8.3543363815601E+21
Space diagonal
35145086.23765
Perimeter
60873075
Area
1.7828245586883E+14
Altitude
17572543.118825
Surface area
1.7828245586883E+14
Volume
9.8456798461911E+20
Height
9565280.9164838