20715513 is an odd 8-digits composite number following 20715512
and preceding 20715514 . In scientific notation, it is written as 2.0715513 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10902528 positive integers (up to 20715513) that are relatively prime to 20715513.
20715513 has 16 divisors, whose sum is 29836800
The reverse of 20715513 is 31551702
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seven hundred fifteen thousand five hundred thirteen
Scientific notation
2.0715513 × 10^7
Engineering notation
2.0715513 × 10^6
Prime Factorization
3 × 1183 × 13 × 449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20715513
Product of the distinct prime numbers
The prime factorization of 20715513 is 3 × 1183 × 13 × 449.
Since it has a total of 4 prime factors.
8 , 6 , 87 , 46 , 369 , 28 , 581 , 2709 , 27954 , 4333 , 344445 , 805132 , 937331 , 2412472 , 42325386 , 31673417 , 87704150 , 35393949 , 3210241018 , 2816368401
n×2
41431026
n×3
62146539
n×4
82862052
n×5
103577565
n÷2
10357756.5
n÷3
6905171
n÷3
5178878.25
n÷5
4143102.6
n2
429132478853169
n3
8.889699444405E+21
n4
1.8415468440667E+29
n5
3.8148587588372E+36
2 √n
4551.4297753563
3 √n
274.64091092764
4 √n
67.464285183765
5 √n
29.057559685164
1 , 3 , 13 , 39 , 449 , 1183 , 1347 , 3549 , 5837 , 15379 , 17511 , 46137 , 531167 , 1593501 , 6905171 , 20715513
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
-20715512
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 20715513 can be divided by 16 positive divisors.
The sum of these divisors (counting 20715513) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000001011111111001
3
Ternary
1102222110100020
4
Quaternary
1033001133321
5
Quinary
20300344023
6
Senary
2020001053
8
Octal
117013771
10
Decimal
20715513
12
Duodecimal
6b30189
16
Hexadecimal
13c17f9
20
Vigesimal
6998fd
36
Base36
cc06x
md5
7ae4d5bfb6e5b078b3994b2a59ead23c
sha1
eaecd19122e0ac02b71864dbcb8aa94efbe35626
sha256
63c6af04d653eb330029892dbf0660bdb26460cc933b5c590d02f5e8ef75044b
sha512
3232bad407e81e05d95d3481ad007a7721f9faa71d7c851a4afe58232cf21cf94f10fe459b2cff5fe15ee126aad123322442f1502aa0cd38a2b6b1f91d66bd40
ripemd-160
a5a7bed84f1ef5d05d2cd99a1d7d0b5ff98cd396
Diameter
41431026
Circumference
130159406.91229
Area
1.3481594429819E+15
Volume
3.7237085956219E+22
Surface area
5.3926377719276E+15
Circumference
130159406.91229
Perimeter
82862052
Area
429132478853169
Diagonal
29296159.436116
Surface area
2574794873119014
Volume
8.889699444405E+21
Space diagonal
35880321.020854
Perimeter
62146539
Area
1.8581981413792E+14
Altitude
17940160.510427
Surface area
1.8581981413792E+14
Volume
1.0476611266415E+21
Height
9765386.4787054