20249907 is an odd 8-digits composite number following 20249906
and preceding 20249908 . In scientific notation, it is written as 2.0249907 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 12705792 positive integers (up to 20249907) that are relatively prime to 20249907.
20249907 has 4 divisors, whose sum is 20647016
The reverse of 20249907 is 70994202
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred forty-nine thousand nine hundred seven
Scientific notation
2.0249907 × 10^7
Engineering notation
2.0249907 × 10^6
Prime Factorization
51 × 397057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20249907
Product of the distinct prime numbers
The prime factorization of 20249907 is 51 × 397057.
Since it has a total of 2 prime factors.
3 , 7 , 57 , 84 , 160 , 501 , 3943 , 5837 , 2049 , 50507 , 101264 , 710144 , 7322788 , 5704485 , 10489508 , 67103666 , 814734957 , 577194565 , 2591051810 , 8243589012
n×2
40499814
n×3
60749721
n×4
80999628
n×5
101249535
n÷2
10124953.5
n÷3
6749969
n÷3
5062476.75
n÷5
4049981.4
n2
410058733508649
n3
8.3036512180879E+21
n4
1.6814816492672E+29
n5
3.4049847019867E+36
2 √n
4499.9896666548
3 √n
272.56767165945
4 √n
67.081962304742
5 √n
28.92574855117
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
-20249906
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 20249907 can be divided by 4 positive divisors.
The sum of these divisors (counting 20249907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111110100110011
3
Ternary
1102002210122120
4
Quaternary
1031033310303
5
Quinary
20140444112
6
Senary
2002005323
8
Octal
115176463
10
Decimal
20249907
12
Duodecimal
6946843
16
Hexadecimal
134fd33
20
Vigesimal
66b4f7
36
Base36
c20xf
md5
62654f27010931c8c4206dc4829bb53c
sha1
429624fd10cd9b4ce76ed04e860d876588d740f8
sha256
54f4d4c361a4e61031a10121eccef5de54e9c031c332665283a81a1f4b3c161a
sha512
41cd6956e039a3d94c411fda0246c68147c5d1bea575fabc305765b725bd24c997926e0d4309d3d72e13acb08551976e7dceae23c87fb5af14fe8bb4a8490ed4
ripemd-160
c6a31f196564dc0edc1d150c4cf55203e31172a9
Diameter
40499814
Circumference
127233918.13415
Area
1.2882375047311E+15
Volume
3.4782252886289E+22
Surface area
5.1529500189244E+15
Circumference
127233918.13415
Perimeter
80999628
Area
410058733508649
Diagonal
28637693.116194
Surface area
2460352401051894
Volume
8.3036512180879E+21
Space diagonal
35073867.772545
Perimeter
60749721
Area
1.7756064013108E+14
Altitude
17536933.886272
Surface area
1.7756064013108E+14
Volume
9.7859468081965E+20
Height
9545897.705398