20260245 is an odd 8-digits composite number following 20260244
and preceding 20260246 . In scientific notation, it is written as 2.0260245 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10725504 positive integers (up to 20260245) that are relatively prime to 20260245.
20260245 has 16 divisors, whose sum is 32656320
The reverse of 20260245 is 54206202
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred sixty thousand two hundred forty-five
Scientific notation
2.0260245 × 10^7
Engineering notation
2.0260245 × 10^6
Prime Factorization
3 × 5 × 137 × 9859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20260245
Product of the distinct prime numbers
The prime factorization of 20260245 is 3 × 5 × 137 × 9859.
Since it has a total of 4 prime factors.
1 , 2 , 51 , 41 , 813 , 762 , 5362 , 7646 , 84145 , 71116 , 918825 , 415269 , 1620220 , 8767914 , 71680794 , 39421468 , 933193306 , 871673931 , 8757601797 , 9484867292
n×2
40520490
n×3
60780735
n×4
81040980
n×5
101301225
n÷2
10130122.5
n÷3
6753415
n÷3
5065061.25
n÷5
4052049
n2
410477527460025
n3
8.3163752733343E+21
n4
1.684918005497E+29
n5
3.413685159628E+36
2 √n
4501.1381893917
3 √n
272.61404759605
4 √n
67.090522351459
5 √n
28.928701387861
1 , 3 , 5 , 15 , 137 , 411 , 685 , 2055 , 9859 , 29577 , 49295 , 147885 , 1350683 , 4052049 , 6753415 , 20260245
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
-20260244
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 20260245 can be divided by 16 positive divisors.
The sum of these divisors (counting 20260245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010010010110010101
3
Ternary
1102010022211110
4
Quaternary
1031102112111
5
Quinary
20141311440
6
Senary
2002125233
8
Octal
115222625
10
Decimal
20260245
12
Duodecimal
6950819
16
Hexadecimal
1352595
20
Vigesimal
66cac5
36
Base36
c28wl
md5
19efdbb7156c70c020abaac101fc3004
sha1
126aa5308b3bd7b6314d0841f51e613e7c6734a2
sha256
d3646a4ac04f18479610631d2504b6ca696cfce4ea0c88ebb14161d16d112c46
sha512
2b9d015f43b980e2df9aab21ac28b59c23c16bfeb2d8ba7bac0dc48b132b5a5684782f027da25f916ac69097e6236b0a7c880099d238de0d32e70b7ea017019a
ripemd-160
c97b9d35f7e653a46f896e8bbeb745dc7de7b65c
Diameter
40520490
Circumference
127298873.70386
Area
1.2895531847321E+15
Volume
3.4835551284271E+22
Surface area
5.1582127389285E+15
Circumference
127298873.70386
Perimeter
81040980
Area
410477527460025
Diagonal
28652313.256002
Surface area
2462865164760150
Volume
8.3163752733343E+21
Space diagonal
35091773.713793
Perimeter
60780735
Area
1.777419832315E+14
Altitude
17545886.856897
Surface area
1.777419832315E+14
Volume
9.8009422511114E+20
Height
9550771.0853339