20481513 is an odd 8-digits composite number following 20481512
and preceding 20481514 . In scientific notation, it is written as 2.0481513 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12603984 positive integers (up to 20481513) that are relatively prime to 20481513.
20481513 has 8 divisors, whose sum is 29409408
The reverse of 20481513 is 31518402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred eighty-one thousand five hundred thirteen
Scientific notation
2.0481513 × 10^7
Engineering notation
2.0481513 × 10^6
Prime Factorization
3 × 13 × 525167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20481513
Product of the distinct prime numbers
The prime factorization of 20481513 is 3 × 13 × 525167.
Since it has a total of 3 prime factors.
3 , 8 , 28 , 6 , 805 , 495 , 431 , 7599 , 85077 , 40823 , 231296 , 124143 , 2815273 , 2813033 , 72314249 , 76294493 , 45209353 , 317573551 , 9169650428 , 6347686105
n×2
40963026
n×3
61444539
n×4
81926052
n×5
102407565
n÷2
10240756.5
n÷3
6827171
n÷3
5120378.25
n÷5
4096302.6
n2
419492374769169
n3
8.5918385272356E+21
n4
1.7597385248948E+29
n5
3.6042107474233E+36
2 √n
4525.6505609691
3 √n
273.60288878572
4 √n
67.272955643179
5 √n
28.991614890556
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
-20481512
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 20481513 can be divided by 8 positive divisors.
The sum of these divisors (counting 20481513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001000010111101001
3
Ternary
1102112120100120
4
Quaternary
1032020113221
5
Quinary
20220402023
6
Senary
2010553453
8
Octal
116102751
10
Decimal
20481513
12
Duodecimal
6a38889
16
Hexadecimal
13885e9
20
Vigesimal
6803fd
36
Base36
c6zmx
md5
cf717cb086c596064b570d2c69f4d4a3
sha1
f44706443244f04cefae1b7c52cc00b7290f27db
sha256
df2369a65cb449e372dd97cf0c9b2020211cf6e2d5108793cec747a31cb7f4c6
sha512
7b20599ba831eafff4d7821a6e037e209c53d9b9c2b24bb19b825661cb0ccf3bc9b5096867f4c8b3c1953d19ef69459085d42b07466f9174eb5ffb21020b36b7
ripemd-160
a5d7f01da87bf199e4d78afbf15158aae4c02dc9
Diameter
40963026
Circumference
128689141.55041
Area
1.3178741628118E+15
Volume
3.5989409063991E+22
Surface area
5.271496651247E+15
Circumference
128689141.55041
Perimeter
81926052
Area
419492374769169
Diagonal
28965233.462521
Surface area
2516954248615014
Volume
8.5918385272356E+21
Space diagonal
35475021.131882
Perimeter
61444539
Area
1.8164552662198E+14
Altitude
17737510.565941
Surface area
1.8164552662198E+14
Volume
1.0125578809114E+21
Height
9655077.8208403