20647513 is an odd 8-digits prime number following 20647512
and preceding 20647514 . In scientific notation, it is written as 2.0647513 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20647512 positive integers (up to 20647513) that are relatively prime to 20647513.
20647513 has 2 divisors, whose sum is 20647514
The reverse of 20647513 is 31574602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred forty-seven thousand five hundred thirteen
Scientific notation
2.0647513 × 10^7
Engineering notation
2.0647513 × 10^6
Prime Factorization
20647513
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20647513
Product of the distinct prime numbers
The prime factorization of 20647513 is 20647513.
Since it has a total of 1 prime factors.
9 , 5 , 89 , 92 , 958 , 878 , 6497 , 1335 , 91537 , 99619 , 781068 , 891432 , 4947147 , 5557458 , 91578076 , 77549785 , 575465053 , 630879013 , 9920060001 , 1975926466
n×2
41295026
n×3
61942539
n×4
82590052
n×5
103237565
n÷2
10323756.5
n÷3
6882504.3333333
n÷3
5161878.25
n÷5
4129502.6
n2
426319793085169
n3
8.8024434698833E+21
n4
1.8174856597618E+29
n5
3.7526558787246E+36
2 √n
4543.9534548672
3 √n
274.3400727122
4 √n
67.40885294134
5 √n
29.038457926921
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20647514
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10323757
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4543.9535649036
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999903136
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20647513 can be divided by 2 positive divisors.
The sum of these divisors (counting 20647513) is 20647514, the average is 10323757.
Base
System
Value
2
Binary
1001110110000111001011001
3
Ternary
1102212000001201
4
Quaternary
1032300321121
5
Quinary
20241210023
6
Senary
2014314201
8
Octal
116607131
10
Decimal
20647513
12
Duodecimal
6ab8961
16
Hexadecimal
13b0e59
20
Vigesimal
690ifd
36
Base36
cajq1
md5
bdc96950c5bf6c40dc31c0180b3f78ad
sha1
166cf78eaa2d4116398d7dd7a5501f59ed320683
sha256
b22cbe1e7152829bb2529a928bc89a77983e4eee199e62e95ec752556f8d64c0
sha512
2a8832735d228eea98ae510a9a00bf030cbd18f84eee676360b99b616d3fad6310c4747e3e8d4f40a4b2d9862d82e7c5c5d9b6b6bee1894d14ef54a880b425ee
ripemd-160
79897eb6c2775c9d86aa8a672db6cf2753caef07
Diameter
41295026
Circumference
129732150.3114
Area
1.3393231300363E+15
Volume
3.6871588984833E+22
Surface area
5.3572925201452E+15
Circumference
129732150.3114
Perimeter
82590052
Area
426319793085169
Diagonal
29199992.913875
Surface area
2557918758511014
Volume
8.8024434698833E+21
Space diagonal
35762541.565939
Perimeter
61942539
Area
1.8460188547394E+14
Altitude
17881270.782969
Surface area
1.8460188547394E+14
Volume
1.0373779114276E+21
Height
9733330.9712916