20135245 is an odd 8-digits composite number following 20135244
and preceding 20135246 . In scientific notation, it is written as 2.0135245 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 14656320 positive integers (up to 20135245) that are relatively prime to 20135245.
20135245 has 16 divisors, whose sum is 26393472
The reverse of 20135245 is 54253102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty-five thousand two hundred forty-five
Scientific notation
2.0135245 × 10^7
Engineering notation
2.0135245 × 10^6
Prime Factorization
5 × 13 × 71 × 4363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20135245
Product of the distinct prime numbers
The prime factorization of 20135245 is 5 × 13 × 71 × 4363.
Since it has a total of 4 prime factors.
8 , 7 , 55 , 85 , 456 , 430 , 4940 , 9794 , 66199 , 73104 , 263335 , 485127 , 2504508 , 9375856 , 51274231 , 24600142 , 349441240 , 748254141 , 9471374134 , 9753565268
n×2
40270490
n×3
60405735
n×4
80540980
n×5
100676225
n÷2
10067622.5
n÷3
6711748.3333333
n÷3
5033811.25
n÷5
4027049
n2
405428091210025
n3
8.1633939463962E+21
n4
1.643719371422E+29
n5
3.3096692254829E+36
2 √n
4487.2313290046
3 √n
272.05224000225
4 √n
66.986799662356
5 √n
28.892916579248
1 , 5 , 13 , 65 , 71 , 355 , 923 , 4363 , 4615 , 21815 , 56719 , 283595 , 309773 , 1548865 , 4027049 , 20135245
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
-20135244
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 20135245 can be divided by 16 positive divisors.
The sum of these divisors (counting 20135245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110011110101001101
3
Ternary
1101212222100211
4
Quaternary
1030303311031
5
Quinary
20123311440
6
Senary
1555322421
8
Octal
114636515
10
Decimal
20135245
12
Duodecimal
68b0411
16
Hexadecimal
1333d4d
20
Vigesimal
65gi25
36
Base36
bzkgd
md5
6817c964871644475dbcba45b628fb0f
sha1
d6d481dfa317ebe067e03ce3d3dd818b5fecaad0
sha256
935a4ce58e379a4ac4787a50bda1ee548f388689c1238cd2b3d9ebfc29cbc178
sha512
4e93e90070412cca24b72d63f342d01647f680c78bfb19bf87c2944fc185b3dd9cf2ae48058d7a46c22e8cb151e237965121a3b8872625bdfabd4ee2a4092e52
ripemd-160
8cd100bb3a93bdfab889f4b3b73b181fdb4acb7e
Diameter
40270490
Circumference
126513475.54046
Area
1.2736899129043E+15
Volume
3.4194744600477E+22
Surface area
5.0947596516174E+15
Circumference
126513475.54046
Perimeter
80540980
Area
405428091210025
Diagonal
28475536.560705
Surface area
2432568547260150
Volume
8.1633939463962E+21
Space diagonal
34875267.362847
Perimeter
60405735
Area
1.7555551319786E+14
Altitude
17437633.681424
Surface area
1.7555551319786E+14
Volume
9.6206520283233E+20
Height
9491845.520235