20782713 is an odd 8-digits composite number following 20782712
and preceding 20782714 . In scientific notation, it is written as 2.0782713 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 11240208 positive integers (up to 20782713) that are relatively prime to 20782713.
20782713 has 32 divisors, whose sum is 34048000
The reverse of 20782713 is 31728702
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred eighty-two thousand seven hundred thirteen
Scientific notation
2.0782713 × 10^7
Engineering notation
2.0782713 × 10^6
Prime Factorization
3 × 19 × 7 × 49 × 1063
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20782713
Product of the distinct prime numbers
The prime factorization of 20782713 is 3 × 19 × 7 × 49 × 1063.
Since it has a total of 5 prime factors.
9 , 10 , 76 , 72 , 819 , 89 , 243 , 7366 , 30730 , 45404 , 754074 , 776759 , 8822639 , 8224558 , 74308875 , 97905136 , 947266354 , 318479478 , 7214098595 , 5170792670
n×2
41565426
n×3
62348139
n×4
83130852
n×5
103913565
n÷2
10391356.5
n÷3
6927571
n÷3
5195678.25
n÷5
4156542.6
n2
431921159640369
n3
8.976493499433E+21
n4
1.8655588814508E+29
n5
3.8771374817793E+36
2 √n
4558.8060937048
3 √n
274.93756378694
4 √n
67.518931372651
5 √n
29.076387499774
1 , 3 , 7 , 19 , 21 , 49 , 57 , 133 , 147 , 343 , 399 , 931 , 1029 , 1063 , 2793 , 3189 , 6517 , 7441 , 19551 , 20197 , 22323 , 52087 , 60591 , 141379 , 156261 , 364609 , 424137 , 989653 , 1093827 , 2968959 , 6927571 , 20782713
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20782712
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20782713 can be divided by 32 positive divisors.
The sum of these divisors (counting 20782713) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010001111001111001
3
Ternary
1110002212112010
4
Quaternary
1033101321321
5
Quinary
20310021323
6
Senary
2021240133
8
Octal
117217171
10
Decimal
20782713
12
Duodecimal
6b63049
16
Hexadecimal
13d1e79
20
Vigesimal
69hgfd
36
Base36
cdg1l
md5
8b3bcf11f1e88fdd3a012ae01ab07940
sha1
cf52f93a5ab7e82e9d88d046455252c9cd5df281
sha256
4d509dfa5abc6f1115b239e584b289d05a2e6071d2ad32efe50e9ef8a4d59bb1
sha512
15be0da2fd2840762c86f817fd330d3dfa1f1634339cd11331388a203395417b7f2791bd6b6c2bbca5f1661004176b558b1efec86ee5379b021a392435a5828b
ripemd-160
6709e73fbbe36a50962eb2919a0e41a6f2c656ff
Diameter
41565426
Circumference
130581636.96493
Area
1.3569203420562E+15
Volume
3.7600648043754E+22
Surface area
5.4276813682247E+15
Circumference
130581636.96493
Perimeter
83130852
Area
431921159640369
Diagonal
29391194.587508
Surface area
2591526957842214
Volume
8.976493499433E+21
Space diagonal
35996714.835122
Perimeter
62348139
Area
1.870273483403E+14
Altitude
17998357.417561
Surface area
1.870273483403E+14
Volume
1.057889904121E+21
Height
9797064.8625025