20717439 is an odd 8-digits composite number following 20717438
and preceding 20717440 . In scientific notation, it is written as 2.0717439 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13790040 positive integers (up to 20717439) that are relatively prime to 20717439.
20717439 has 8 divisors, whose sum is 27666432
The reverse of 20717439 is 93471702
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred seventeen thousand four hundred thirty-nine
Scientific notation
2.0717439 × 10^7
Engineering notation
2.0717439 × 10^6
Prime Factorization
3 × 683 × 10111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20717439
Product of the distinct prime numbers
The prime factorization of 20717439 is 3 × 683 × 10111.
Since it has a total of 3 prime factors.
1 , 9 , 16 , 86 , 315 , 636 , 8709 , 5231 , 99377 , 77912 , 128101 , 755251 , 9008831 , 8263787 , 54974462 , 22651328 , 83359391 , 160513403 , 354983893 , 5017624797
n×2
41434878
n×3
62152317
n×4
82869756
n×5
103587195
n÷2
10358719.5
n÷3
6905813
n÷3
5179359.75
n÷5
4143487.8
n2
429212278718721
n3
8.8921792024061E+21
n4
1.8422318020292E+29
n5
3.8166324982399E+36
2 √n
4551.6413523036
3 √n
274.64942213375
4 √n
67.465853231865
5 √n
29.05809998343
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
-20717438
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 20717439 can be divided by 8 positive divisors.
The sum of these divisors (counting 20717439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000001111101111111
3
Ternary
1102222112222120
4
Quaternary
1033001331333
5
Quinary
20300424224
6
Senary
2020014023
8
Octal
117017577
10
Decimal
20717439
12
Duodecimal
6b31313
16
Hexadecimal
13c1f7f
20
Vigesimal
699dbj
36
Base36
cc1of
md5
b08c5cdd12b25dc35acecb2ede299dd0
sha1
17b98c5fe9e0b3e42e8fa32fe1d6d8829279ba08
sha256
54370a49d0ada9f7d72631983007851300b64a707582b7984c4aee91defedbb0
sha512
b00fc715648ff10ef2cb33ebf98b50e0c1f5a6ef91d47d69fbc75616e0e1fe40785a4bc13ff29532b31b9a0f4c66fb71df32c4f87336a229fe0bedf7ee9b8b40
ripemd-160
c3311cb58967246b1998d9f5681311e7e56867ae
Diameter
41434878
Circumference
130171508.32719
Area
1.3484101416533E+15
Volume
3.7247473142244E+22
Surface area
5.3936405666131E+15
Circumference
130171508.32719
Perimeter
82869756
Area
429212278718721
Diagonal
29298883.211437
Surface area
2575273672312326
Volume
8.8921792024061E+21
Space diagonal
35883656.950709
Perimeter
62152317
Area
1.8585436849331E+14
Altitude
17941828.475354
Surface area
1.8585436849331E+14
Volume
1.0479533689246E+21
Height
9766294.4038124