20512013 is an odd 8-digits composite number following 20512012
and preceding 20512014 . In scientific notation, it is written as 2.0512013 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 18833920 positive integers (up to 20512013) that are relatively prime to 20512013.
20512013 has 8 divisors, whose sum is 22249080
The reverse of 20512013 is 31021502
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million five hundred twelve thousand thirteen
Scientific notation
2.0512013 × 10^7
Engineering notation
2.0512013 × 10^6
Prime Factorization
41 × 17 × 29429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20512013
Product of the distinct prime numbers
The prime factorization of 20512013 is 41 × 17 × 29429.
Since it has a total of 3 prime factors.
5 , 1 , 50 , 60 , 102 , 590 , 2907 , 3333 , 18709 , 34189 , 404589 , 787275 , 8114503 , 4978393 , 56786054 , 4409758 , 682413059 , 716439411 , 8286858897 , 6100148622
n×2
41024026
n×3
61536039
n×4
82048052
n×5
102560065
n÷2
10256006.5
n÷3
6837337.6666667
n÷3
5128003.25
n÷5
4102402.6
n2
420742677312169
n3
8.630279266682E+21
n4
1.7702440051181E+29
n5
3.6311268046155E+36
2 √n
4529.0189886994
3 √n
273.73863314005
4 √n
67.297986512967
5 √n
29.000244311792
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512013 can be divided by 8 positive divisors.
The sum of these divisors (counting 20512013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111110100001101
3
Ternary
1102121010012012
4
Quaternary
1032033310031
5
Quinary
20222341023
6
Senary
2011351005
8
Octal
116176415
10
Decimal
20512013
12
Duodecimal
6a52465
16
Hexadecimal
138fd0d
20
Vigesimal
68400d
36
Base36
c7n65
md5
479fb995099320f98c09e2bb6250c88b
sha1
ac5db2035c922db17514e3b587c133b2506f4742
sha256
c9ce7ed9a03d6a98136be6122dd02a2992ec4f0545f81951b7162650d3558246
sha512
d10073ba4960853d587c98e870b08c2df60933b6d0c1af552901e9462d4273a5712f87758a32dc773053a7d88b3d6c1bc778af3abd86082447eb9a842c1b2d75
ripemd-160
909e5843b1daf1f30dc57a67fa345eb70abfd0d8
Diameter
41024026
Circumference
128880778.70228
Area
1.3218021040956E+15
Volume
3.6150429256849E+22
Surface area
5.2872084163824E+15
Circumference
128880778.70228
Perimeter
82048052
Area
420742677312169
Diagonal
29008366.976173
Surface area
2524456063873014
Volume
8.630279266682E+21
Space diagonal
35527848.681513
Perimeter
61536039
Area
1.8218692350431E+14
Altitude
17763924.340757
Surface area
1.8218692350431E+14
Volume
1.0170881655008E+21
Height
9669455.6587244