20249725 is an odd 8-digits composite number following 20249724
and preceding 20249726 . In scientific notation, it is written as 2.0249725 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 15143040 positive integers (up to 20249725) that are relatively prime to 20249725.
20249725 has 16 divisors, whose sum is 22464000
The reverse of 20249725 is 52794202
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-nine thousand seven hundred twenty-five
Scientific notation
2.0249725 × 10^7
Engineering notation
2.0249725 × 10^6
Prime Factorization
25 × 19 × 89 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20249725
Product of the distinct prime numbers
The prime factorization of 20249725 is 25 × 19 × 89 × 479.
Since it has a total of 4 prime factors.
3 , 4 , 32 , 1 , 570 , 571 , 2854 , 6453 , 46903 , 31213 , 475893 , 561274 , 4358895 , 5268852 , 64281766 , 61098180 , 838124105 , 360923962 , 6467478068 , 1133919001
n×2
40499450
n×3
60749175
n×4
80998900
n×5
101248625
n÷2
10124862.5
n÷3
6749908.3333333
n÷3
5062431.25
n÷5
4049945
n2
410051362575625
n3
8.3034273280317E+21
n4
1.6814211995013E+29
n5
3.4048316899071E+36
2 √n
4499.9694443407
3 √n
272.56685507192
4 √n
67.081811576169
5 √n
28.925696555818
1 , 19 , 25 , 89 , 475 , 479 , 1691 , 2225 , 9101 , 11975 , 42275 , 42631 , 227525 , 809989 , 1065775 , 20249725
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
-20249724
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 20249725 can be divided by 16 positive divisors.
The sum of these divisors (counting 20249725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001111110001111101
3
Ternary
1102002210101211
4
Quaternary
1031033301331
5
Quinary
20140442400
6
Senary
2002004421
8
Octal
115176175
10
Decimal
20249725
12
Duodecimal
6946711
16
Hexadecimal
134fc7d
20
Vigesimal
66b465
36
Base36
c20sd
md5
1bc668392cc821844c5e329d88e72f5f
sha1
6f8c464a55298b7077fd3e9ec924c333ea64f0e1
sha256
6f04cc81b74b5ce7dc8f67901f20d4923a301d80d986bb7e5eb6a83a97fb3e92
sha512
c2be5fa0def8d40b16df59d4032e9baffec2cef1d71e6993b999467f3ec38af98737b64b6cc9bb04f07dd0febceb3f504e1a30aa24757e3631c10e25c0fce275
ripemd-160
d3acdc790519c064192a5d4dd785cb818f50baa2
Diameter
40499450
Circumference
127232774.59443
Area
1.2882143482621E+15
Volume
3.4781315057815E+22
Surface area
5.1528573930483E+15
Circumference
127232774.59443
Perimeter
80998900
Area
410051362575625
Diagonal
28637435.729326
Surface area
2460308175453750
Volume
8.3034273280317E+21
Space diagonal
35073552.539298
Perimeter
60749175
Area
1.7755744842346E+14
Altitude
17536776.269649
Surface area
1.7755744842346E+14
Volume
9.7856829512348E+20
Height
9545811.9097752