20642713 is an odd 8-digits composite number following 20642712
and preceding 20642714 . In scientific notation, it is written as 2.0642713 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16332624 positive integers (up to 20642713) that are relatively prime to 20642713.
20642713 has 8 divisors, whose sum is 25406528
The reverse of 20642713 is 31724602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six hundred forty-two thousand seven hundred thirteen
Scientific notation
2.0642713 × 10^7
Engineering notation
2.0642713 × 10^6
Prime Factorization
7 × 13 × 226843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20642713
Product of the distinct prime numbers
The prime factorization of 20642713 is 7 × 13 × 226843.
Since it has a total of 3 prime factors.
1 , 9 , 46 , 27 , 143 , 442 , 7061 , 5940 , 1336 , 96266 , 117155 , 231214 , 2046952 , 6464163 , 6896335 , 6318717 , 690278784 , 648887363 , 8599952964 , 6673102159
n×2
41285426
n×3
61928139
n×4
82570852
n×5
103213565
n÷2
10321356.5
n÷3
6880904.3333333
n÷3
5160678.25
n÷5
4128542.6
n2
426121600000369
n3
8.7963058919084E+21
n4
1.8157961798687E+29
n5
3.7482959407527E+36
2 √n
4543.4252497428
3 √n
274.3188121306
4 √n
67.40493490645
5 √n
29.037107666857
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
-20642712
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 20642713 can be divided by 8 positive divisors.
The sum of these divisors (counting 20642713) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101111101110011001
3
Ternary
1102211202110221
4
Quaternary
1032233232121
5
Quinary
20241031323
6
Senary
2014240041
8
Octal
116575631
10
Decimal
20642713
12
Duodecimal
6ab6021
16
Hexadecimal
13afb99
20
Vigesimal
6906fd
36
Base36
cag0p
md5
9aaf889e865242a9dfd2b3916c7a8e83
sha1
e72354e7fb5a21bcf2d852b933695bff22696288
sha256
cdcc6bf7e25ef508813882f2c0036586a9e4bbfca6272cd6bed9e5a677197822
sha512
c2f682be2511530e35a20d3b344cbbb72ff670c5a2f4d048b15e07c2a595da323623fd150dfd7faaccc7a7fde4360421e7a72f3938e99151a26036e86c94757c
ripemd-160
ea3dbbea0d424b7a077e7c7899d5d74868817033
Diameter
41285426
Circumference
129701991.02193
Area
1.3387004880971E+15
Volume
3.6845879958331E+22
Surface area
5.3548019523884E+15
Circumference
129701991.02193
Perimeter
82570852
Area
426121600000369
Diagonal
29193204.688775
Surface area
2556729600002214
Volume
8.7963058919084E+21
Space diagonal
35754227.722063
Perimeter
61928139
Area
1.845160653508E+14
Altitude
17877113.861031
Surface area
1.845160653508E+14
Volume
1.0366545909266E+21
Height
9731068.2295918