20502479 is an odd 8-digits prime number following 20502478
and preceding 20502480 . In scientific notation, it is written as 2.0502479 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20502478 positive integers (up to 20502479) that are relatively prime to 20502479.
20502479 has 2 divisors, whose sum is 20502480
The reverse of 20502479 is 97420502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred two thousand four hundred seventy-nine
Scientific notation
2.0502479 × 10^7
Engineering notation
2.0502479 × 10^6
Prime Factorization
20502479
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20502479
Product of the distinct prime numbers
The prime factorization of 20502479 is 20502479.
Since it has a total of 1 prime factors.
10 , 5 , 75 , 84 , 899 , 714 , 9298 , 4831 , 28669 , 65128 , 678071 , 158399 , 7943622 , 1714964 , 68160515 , 51994544 , 642507323 , 932326742 , 392474724 , 4852546324
n×2
41004958
n×3
61507437
n×4
82009916
n×5
102512395
n÷2
10251239.5
n÷3
6834159.6666667
n÷3
5125619.75
n÷5
4100495.8
n2
420351645145441
n3
8.6182507772099E+21
n4
1.7669550557648E+29
n5
3.6226958924761E+36
2 √n
4527.9663205461
3 √n
273.69621525576
4 √n
67.290165110112
5 √n
28.997547943099
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20502480
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10251240
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4527.966430971
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999024508
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20502479 can be divided by 2 positive divisors.
The sum of these divisors (counting 20502479) is 20502480, the average is 10251240.
Base
System
Value
2
Binary
1001110001101011111001111
3
Ternary
1102120122010002
4
Quaternary
1032031133033
5
Quinary
20222034404
6
Senary
2011234515
8
Octal
116153717
10
Decimal
20502479
12
Duodecimal
6a48a3b
16
Hexadecimal
138d7cf
20
Vigesimal
682g3j
36
Base36
c7ftb
md5
c9bd519c07649bb8089fb0fbd8aec3b9
sha1
1aef47ede31fc87339b5c73bf7b0269bd936a237
sha256
632bacc045492f06c920a45618630ca0c6efb3733e9f6f573a7838c8af404e8b
sha512
be0526866e46752305914fdf463dc4b38a6383279bf38c7f60db0d6c1acbaf58f2930549464b2d50d5faf3c45800de3e1dc935fbf6123cd18e6d60a0eece59cd
ripemd-160
eecfa9138d0d193ab61ebe53c07c0c5e29513e1a
Diameter
41004958
Circumference
128820874.81356
Area
1.3205736403133E+15
Volume
3.6100044437969E+22
Surface area
5.2822945612532E+15
Circumference
128820874.81356
Perimeter
82009916
Area
420351645145441
Diagonal
28994883.86407
Surface area
2522109870872646
Volume
8.6182507772099E+21
Space diagonal
35511335.309114
Perimeter
61507437
Area
1.8201760160927E+14
Altitude
17755667.654557
Surface area
1.8201760160927E+14
Volume
1.0156705944219E+21
Height
9664961.2880232