20245636 is an even 8-digits composite number following 20245635
and preceding 20245637 . In scientific notation, it is written as 2.0245636 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9875840 positive integers (up to 20245636) that are relatively prime to 20245636.
20245636 has 12 divisors, whose sum is 36294300
The reverse of 20245636 is 63654202
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred forty-five thousand six hundred thirty-six
Scientific notation
2.0245636 × 10^7
Engineering notation
2.0245636 × 10^6
Prime Factorization
2 × 2 × 41 × 123449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10122818
Product of the distinct prime numbers
The prime factorization of 20245636 is 2 × 2 × 41 × 123449.
Since it has a total of 4 prime factors.
6 , 7 , 52 , 24 , 680 , 879 , 5168 , 3962 , 30042 , 14808 , 314590 , 77648 , 6253021 , 5973269 , 17735606 , 89177011 , 655213800 , 161597707 , 5713907246 , 6751170389
n×2
40491272
n×3
60736908
n×4
80982544
n×5
101228180
n÷2
10122818
n÷3
6748545.3333333
n÷3
5061409
n÷5
4049127.2
n2
409885777044496
n3
8.29839824362E+21
n4
1.6800635022337E+29
n5
3.4013954123109E+36
2 √n
4499.5150849842
3 √n
272.54850748289
4 √n
67.07842488449
5 √n
28.924528275975
1 , 2 , 4 , 41 , 82 , 164 , 123449 , 246898 , 493796 , 5061409 , 10122818 , 20245636
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
-20245635
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 20245636 can be divided by 12 positive divisors.
The sum of these divisors (counting 20245636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001110110010000100
3
Ternary
1102002120210101
4
Quaternary
1031032302010
5
Quinary
20140330021
6
Senary
2001533444
8
Octal
115166204
10
Decimal
20245636
12
Duodecimal
6944284
16
Hexadecimal
134ec84
20
Vigesimal
66ae1g
36
Base36
c1xms
md5
f43632cab57d7ccf5a9f0b53b5a3c3c3
sha1
835637d3ee936d99b24425ef4fa62a50bfea680e
sha256
fe5088f57ad21e1f32015953ea23a4dc1b1468326dc0a14cff1cb4d4ad31b561
sha512
a9dfc08684bf44d7f262014285049325f4ef248bc29cfac559388b3c0f04bbff49cc62a9b9a910dc4500908e9e6efbcdc00011f27c0947f4237e3e5da93b2276
ripemd-160
a89b47f4735572c1f413eaf0f62a8e07ea2c2575
Diameter
40491272
Circumference
127207082.64971
Area
1.2876941459739E+15
Volume
3.4760249278292E+22
Surface area
5.1507765838957E+15
Circumference
127207082.64971
Perimeter
80982544
Area
409885777044496
Diagonal
28631653.010069
Surface area
2459314662266976
Volume
8.29839824362E+21
Space diagonal
35066470.183546
Perimeter
60736908
Area
1.7748574778523E+14
Altitude
17533235.091773
Surface area
1.7748574778523E+14
Volume
9.7797561184171E+20
Height
9543884.3366897