20479983 is an odd 8-digits composite number following 20479982
and preceding 20479984 . In scientific notation, it is written as 2.0479983 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13641048 positive integers (up to 20479983) that are relatively prime to 20479983.
20479983 has 8 divisors, whose sum is 27331200
The reverse of 20479983 is 38997402
Previous prime number is 4679
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million four hundred seventy-nine thousand nine hundred eighty-three
Scientific notation
2.0479983 × 10^7
Engineering notation
2.0479983 × 10^6
Prime Factorization
3 × 4679 × 1459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20479983
Product of the distinct prime numbers
The prime factorization of 20479983 is 3 × 4679 × 1459.
Since it has a total of 3 prime factors.
1 , 3 , 66 , 28 , 416 , 182 , 184 , 2944 , 12041 , 81500 , 760366 , 912261 , 4673298 , 5078848 , 84035084 , 15220825 , 900961589 , 372063291 , 7322181847 , 8306425992
n×2
40959966
n×3
61439949
n×4
81919932
n×5
102399915
n÷2
10239991.5
n÷3
6826661
n÷3
5119995.75
n÷5
4095996.6
n2
419429703680289
n3
8.5899132010674E+21
n4
1.7592127632934E+29
n5
3.6028647485631E+36
2 √n
4525.4815213411
3 √n
273.59607576619
4 √n
67.271699260098
5 √n
28.991181734116
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
-20479982
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 20479983 can be divided by 8 positive divisors.
The sum of these divisors (counting 20479983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000111111111101111
3
Ternary
1102112111020220
4
Quaternary
1032013333233
5
Quinary
20220324413
6
Senary
2010542423
8
Octal
116077757
10
Decimal
20479983
12
Duodecimal
6a37a13
16
Hexadecimal
1387fef
20
Vigesimal
67jjj3
36
Base36
c6ygf
md5
495fff7e4e1b0c30db40d4b899632067
sha1
c1df50104feab646f9296d829849b9a613dc2165
sha256
5f569e8a1d4b8b83f0f2d909952380085cb53064c4f76762fccf8b365f6eda2c
sha512
a5e4f3267546988c4a3f58037f0a1f899ea00875ce0fa5de1506d1af3415ab6eb1ed3be5c08ffea8abdfee83159191cec1f376a993d2c8921811e4362a0951f1
ripemd-160
618b46e51517cb9d61c9d54c29adcefaa1912c3f
Diameter
40959966
Circumference
128679528.27689
Area
1.3176772757793E+15
Volume
3.5981344276596E+22
Surface area
5.2707091031174E+15
Circumference
128679528.27689
Perimeter
81919932
Area
419429703680289
Diagonal
28963069.71577
Surface area
2516578222081734
Volume
8.5899132010674E+21
Space diagonal
35472371.094147
Perimeter
61439949
Area
1.8161838924445E+14
Altitude
17736185.547073
Surface area
1.8161838924445E+14
Volume
1.0123309790464E+21
Height
9654356.5719235