20452925 is an odd 8-digits composite number following 20452924
and preceding 20452926 . In scientific notation, it is written as 2.0452925 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 16264320 positive integers (up to 20452925) that are relatively prime to 20452925.
20452925 has 12 divisors, whose sum is 25513620
The reverse of 20452925 is 52925402
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-two thousand nine hundred twenty-five
Scientific notation
2.0452925 × 10^7
Engineering notation
2.0452925 × 10^6
Prime Factorization
5 × 5 × 173 × 4729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4090585
Product of the distinct prime numbers
The prime factorization of 20452925 is 5 × 5 × 173 × 4729.
Since it has a total of 4 prime factors.
10 , 6 , 29 , 90 , 765 , 783 , 1016 , 2799 , 9128 , 22169 , 254100 , 930220 , 9604290 , 4189164 , 73964951 , 7827394 , 225940144 , 455029599 , 2678030909 , 9694654446
n×2
40905850
n×3
61358775
n×4
81811700
n×5
102264625
n÷2
10226462.5
n÷3
6817641.6666667
n÷3
5113231.25
n÷5
4090585
n2
418322141055625
n3
8.5559113768501E+21
n4
1.7499341369736E+29
n5
3.5791271658461E+36
2 √n
4522.4910171276
3 √n
273.47553163521
4 √n
67.24946852673
5 √n
28.983517096069
1 , 5 , 25 , 173 , 865 , 4325 , 4729 , 23645 , 118225 , 818117 , 4090585 , 20452925
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20452924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20452925 can be divided by 12 positive divisors.
The sum of these divisors (counting 20452925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000001011000111101
3
Ternary
1102111010010202
4
Quaternary
1032001120331
5
Quinary
20213443200
6
Senary
2010213245
8
Octal
116013075
10
Decimal
20452925
12
Duodecimal
6a24225
16
Hexadecimal
138163d
20
Vigesimal
67gc65
36
Base36
c6dkt
md5
4f56ba0e59e6c21135146617ab202837
sha1
6e036f3863431a03211a14da7c9b8d705506a576
sha256
10e77ff294d33f38f0908355d33c80cd9d5850e33e498c979ca97959f05d92d2
sha512
d66a289768fe4a3a47150ec8037bec4dfd200f4de65535e4ccf9b38e29f32b0270cd04ff322c94195a162e142f05411bc4680861d7841a57dfee8077ad7e2657
ripemd-160
86de052f0552721c660a2b67578ef305b39dbec5
Diameter
40905850
Circumference
128509517.84885
Area
1.3141977651743E+15
Volume
3.583891776837E+22
Surface area
5.2567910606972E+15
Circumference
128509517.84885
Perimeter
81811700
Area
418322141055625
Diagonal
28924803.9252
Surface area
2509932846333750
Volume
8.5559113768501E+21
Space diagonal
35425505.263396
Perimeter
61358775
Area
1.8113880055983E+14
Altitude
17712752.631698
Surface area
1.8113880055983E+14
Volume
1.0083238256336E+21
Height
9641601.3083999