20249939 is an odd 8-digits composite number following 20249938
and preceding 20249940 . In scientific notation, it is written as 2.0249939 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20070624 positive integers (up to 20249939) that are relatively prime to 20249939.
20249939 has 4 divisors, whose sum is 20429256
The reverse of 20249939 is 93994202
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred forty-nine thousand nine hundred thirty-nine
Scientific notation
2.0249939 × 10^7
Engineering notation
2.0249939 × 10^6
Prime Factorization
113 × 179203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20249939
Product of the distinct prime numbers
The prime factorization of 20249939 is 113 × 179203.
Since it has a total of 2 prime factors.
2 , 10 , 27 , 77 , 183 , 99 , 6265 , 709 , 55458 , 24674 , 413806 , 954313 , 5971753 , 4177681 , 70099847 , 19525173 , 160977568 , 881838078 , 2640400261 , 7699400612
n×2
40499878
n×3
60749817
n×4
80999756
n×5
101249695
n÷2
10124969.5
n÷3
6749979.6666667
n÷3
5062484.75
n÷5
4049987.8
n2
410060029503721
n3
8.3036905837886E+21
n4
1.6814922779659E+29
n5
3.4050116057781E+36
2 √n
4499.9932222171
3 √n
272.56781523478
4 √n
67.081988806364
5 √n
28.925757693171
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
-20249938
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 20249939 can be divided by 4 positive divisors.
The sum of these divisors (counting 20249939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111110101010011
3
Ternary
1102002210200202
4
Quaternary
1031033311103
5
Quinary
20140444224
6
Senary
2002005415
8
Octal
115176523
10
Decimal
20249939
12
Duodecimal
694686b
16
Hexadecimal
134fd53
20
Vigesimal
66b4gj
36
Base36
c20yb
md5
2485a74158cb12fd82a7667a17322565
sha1
51e7b590818dbd2954c4457e400da8d24cd91a41
sha256
98ddf11a69ef3bb8bb42a11d64bb000c67dd0ebe40871b1102cf50fb46f41b20
sha512
e6b26676f59cb169511baa79ee5504a0184860609b0a1d4330de856d7888c7d6dbfe50dd2db88990a3c1f8d5a152ef1cb564c1baf80252e86d33401b78b2f21a
ripemd-160
ed4cfd29d1562070fd4f50800e54f707791ed989
Diameter
40499878
Circumference
127234119.19608
Area
1.2882415762197E+15
Volume
3.478241778095E+22
Surface area
5.1529663048788E+15
Circumference
127234119.19608
Perimeter
80999756
Area
410060029503721
Diagonal
28637738.371028
Surface area
2460360177022326
Volume
8.3036905837886E+21
Space diagonal
35073923.19817
Perimeter
60749817
Area
1.7756120131341E+14
Altitude
17536961.599085
Surface area
1.7756120131341E+14
Volume
9.7859932011196E+20
Height
9545912.7903426