20513635 is an odd 8-digits composite number following 20513634
and preceding 20513636 . In scientific notation, it is written as 2.0513635 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 15448320 positive integers (up to 20513635) that are relatively prime to 20513635.
20513635 has 16 divisors, whose sum is 26076960
The reverse of 20513635 is 53631502
Previous prime number is 1193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred thirteen thousand six hundred thirty-five
Scientific notation
2.0513635 × 10^7
Engineering notation
2.0513635 × 10^6
Prime Factorization
5 × 19 × 1193 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20513635
Product of the distinct prime numbers
The prime factorization of 20513635 is 5 × 19 × 1193 × 181.
Since it has a total of 4 prime factors.
3 , 5 , 31 , 13 , 383 , 69 , 2195 , 8760 , 16152 , 19762 , 97072 , 967983 , 5868683 , 4542250 , 354593 , 97881684 , 715399151 , 982873844 , 443251370 , 4025287918
n×2
41027270
n×3
61540905
n×4
82054540
n×5
102568175
n÷2
10256817.5
n÷3
6837878.3333333
n÷3
5128408.75
n÷5
4102727
n2
420809220913225
n3
8.6323267624483E+21
n4
1.770804004056E+29
n5
3.6325626995742E+36
2 √n
4529.1980526358
3 √n
273.74584829994
4 √n
67.2993168809
5 √n
29.000702939704
1 , 5 , 19 , 95 , 181 , 905 , 1193 , 3439 , 5965 , 17195 , 22667 , 113335 , 215933 , 1079665 , 4102727 , 20513635
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
-20513634
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 20513635 can be divided by 16 positive divisors.
The sum of these divisors (counting 20513635) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110010000001101100011
3
Ternary
1102121012102021
4
Quaternary
1032100031203
5
Quinary
20222414020
6
Senary
2011402311
8
Octal
116201543
10
Decimal
20513635
12
Duodecimal
6a53397
16
Hexadecimal
1390363
20
Vigesimal
68441f
36
Base36
c7of7
md5
73658bd3df141468e172c8baa346ef15
sha1
fdf8f6cdaa0f5ab30e556cac640759b1ee758840
sha256
23a8a0733696d101b736e5db226ae854ee912eaf96746d994dde292095c29e99
sha512
6f24ee4b264583f8bdfcdf6da3066ee53fad04d21a2b74d98bc12fd6cae09bc675d5c47998680130be29510c72994849fa3b6f7f5eab07f67138506ab231f515
ripemd-160
5736bf868f17e01c0a9e8ad0b4e8750065aa4e41
Diameter
41027270
Circumference
128890970.02884
Area
1.3220111569838E+15
Volume
3.6159005787059E+22
Surface area
5.2880446279353E+15
Circumference
128890970.02884
Perimeter
82054540
Area
420809220913225
Diagonal
29010660.830571
Surface area
2524855325479350
Volume
8.6323267624483E+21
Space diagonal
35530658.067923
Perimeter
61540905
Area
1.822157377288E+14
Altitude
17765329.033962
Surface area
1.822157377288E+14
Volume
1.0173294651909E+21
Height
9670220.2768571