20297925 is an odd 8-digits composite number following 20297924
and preceding 20297926 . In scientific notation, it is written as 2.0297925 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 10825200 positive integers (up to 20297925) that are relatively prime to 20297925.
20297925 has 16 divisors, whose sum is 31274880
The reverse of 20297925 is 52979202
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred ninety-seven thousand nine hundred twenty-five
Scientific notation
2.0297925 × 10^7
Engineering notation
2.0297925 × 10^6
Prime Factorization
3 × 9 × 25 × 30071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20297925
Product of the distinct prime numbers
The prime factorization of 20297925 is 3 × 9 × 25 × 30071.
Since it has a total of 4 prime factors.
4 , 3 , 30 , 89 , 671 , 243 , 8715 , 1213 , 40652 , 12653 , 289027 , 175100 , 7985402 , 2369964 , 52928942 , 21458349 , 359686740 , 435379107 , 3034110525 , 8148013465
n×2
40595850
n×3
60893775
n×4
81191700
n×5
101489625
n÷2
10148962.5
n÷3
6765975
n÷3
5074481.25
n÷5
4059585
n2
412005759305625
n3
8.3628620019536E+21
n4
1.69748745701E+29
n5
3.4455473090831E+36
2 √n
4505.3218530977
3 √n
272.78294545275
4 √n
67.121694355087
5 √n
28.939453710692
1 , 3 , 9 , 25 , 27 , 75 , 225 , 675 , 30071 , 90213 , 270639 , 751775 , 811917 , 2255325 , 6765975 , 20297925
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20297924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20297925 can be divided by 16 positive divisors.
The sum of these divisors (counting 20297925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011011100011000101
3
Ternary
1102012020112000
4
Quaternary
1031123203011
5
Quinary
20144013200
6
Senary
2003015513
8
Octal
115334305
10
Decimal
20297925
12
Duodecimal
696a599
16
Hexadecimal
135b8c5
20
Vigesimal
66h4g5
36
Base36
c31z9
md5
98524221469cc6cdafa294f316df2fc3
sha1
c3091f9c764732b46a9f084e5082999b6fef1c45
sha256
50219d8a9e4aed1080a5ddf34c0cb8bac08eeb435ff43e21b275cf4ce90f637b
sha512
f410204a8fb86813f0994443c02481706e6327465f17214396dd3fb63c93ba459a7cfe7d57feca2123d89057a751ba5227aed30c4203f30256bacf5bf673f6fc
ripemd-160
4c76ce54b1b09147ecc126dc68c5d08bca44457e
Diameter
40595850
Circumference
127535624.12623
Area
1.2943542666712E+15
Volume
3.5030274437764E+22
Surface area
5.1774170666849E+15
Circumference
127535624.12623
Perimeter
81191700
Area
412005759305625
Diagonal
28705600.823032
Surface area
2472034555833750
Volume
8.3628620019536E+21
Space diagonal
35157037.388223
Perimeter
60893775
Area
1.7840372703208E+14
Altitude
17578518.694111
Surface area
1.7840372703208E+14
Volume
9.8557273861812E+20
Height
9568533.6076773