20502481 is an odd 8-digits composite number following 20502480
and preceding 20502482 . In scientific notation, it is written as 2.0502481 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19945968 positive integers (up to 20502481) that are relatively prime to 20502481.
20502481 has 8 divisors, whose sum is 21064320
The reverse of 20502481 is 18420502
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred two thousand four hundred eighty-one
Scientific notation
2.0502481 × 10^7
Engineering notation
2.0502481 × 10^6
Prime Factorization
179 × 47 × 2437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20502481
Product of the distinct prime numbers
The prime factorization of 20502481 is 179 × 47 × 2437.
Since it has a total of 3 prime factors.
8 , 2 , 23 , 83 , 313 , 548 , 3995 , 1788 , 4760 , 91083 , 184382 , 647379 , 8204300 , 8005825 , 87523646 , 70544774 , 249917732 , 637781023 , 1613700203 , 9299965292
n×2
41004962
n×3
61507443
n×4
82009924
n×5
102512405
n÷2
10251240.5
n÷3
6834160.3333333
n÷3
5125620.25
n÷5
4100496.2
n2
420351727155361
n3
8.61825329932E+21
n4
1.766955745225E+29
n5
3.6226976594315E+36
2 √n
4527.9665413958
3 √n
273.69622415537
4 √n
67.290166751137
5 √n
28.997548508836
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
-20502480
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 20502481 can be divided by 8 positive divisors.
The sum of these divisors (counting 20502481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001101011111010001
3
Ternary
1102120122010011
4
Quaternary
1032031133101
5
Quinary
20222034411
6
Senary
2011234521
8
Octal
116153721
10
Decimal
20502481
12
Duodecimal
6a48a41
16
Hexadecimal
138d7d1
20
Vigesimal
682g41
36
Base36
c7ftd
md5
d0627e97d6b7b91f390714fbaacb185d
sha1
b37a8ed7a7e5915621ede1d481d2e668d14880ba
sha256
7a52b7416a0f532a53f55074024e13cbdf5c58f15e98166ec6869da71cd81861
sha512
b3853dd7bca8d85a73bc6b7b1f6542a0ca7461a24a7c9aa25807bf559dea6b9f66b3c5f517dc01638e01bd8fd89e4eba77a27c7def765293dd99f664e4dcdad6
ripemd-160
a0b3678f9b25ed7ca848a66be8094c022b2764ec
Diameter
41004962
Circumference
128820887.37993
Area
1.3205738979551E+15
Volume
3.6100055002559E+22
Surface area
5.2822955918203E+15
Circumference
128820887.37993
Perimeter
82009924
Area
420351727155361
Diagonal
28994886.692497
Surface area
2522110362932166
Volume
8.61825329932E+21
Space diagonal
35511338.773216
Perimeter
61507443
Area
1.820176371206E+14
Altitude
17755669.386608
Surface area
1.820176371206E+14
Volume
1.0156708916554E+21
Height
9664962.2308322