20502494 is an even 8-digits composite number following 20502493
and preceding 20502495 . In scientific notation, it is written as 2.0502494 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 10028928 positive integers (up to 20502494) that are relatively prime to 20502494.
20502494 has 16 divisors, whose sum is 31428432
The reverse of 20502494 is 49420502
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million five hundred two thousand four hundred ninety-four
Scientific notation
2.0502494 × 10^7
Engineering notation
2.0502494 × 10^6
Prime Factorization
2 × 83 × 113 × 1093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20502494
Product of the distinct prime numbers
The prime factorization of 20502494 is 2 × 83 × 113 × 1093.
Since it has a total of 4 prime factors.
7 , 1 , 54 , 40 , 955 , 804 , 9715 , 3731 , 73306 , 17386 , 235742 , 125552 , 5029869 , 9715710 , 28270425 , 29507648 , 209269508 , 213075504 , 373931177 , 857396192
n×2
41004988
n×3
61507482
n×4
82009976
n×5
102512470
n÷2
10251247
n÷3
6834164.6666667
n÷3
5125623.5
n÷5
4100498.8
n2
420352260220036
n3
8.6182696930477E+21
n4
1.7669602267209E+29
n5
3.6227091446584E+36
2 √n
4527.9679769186
3 √n
273.69628200285
4 √n
67.290177417797
5 √n
28.997552186128
1 , 2 , 83 , 113 , 166 , 226 , 1093 , 2186 , 9379 , 18758 , 90719 , 123509 , 181438 , 247018 , 10251247 , 20502494
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20502493
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20502494 can be divided by 16 positive divisors.
The sum of these divisors (counting 20502494) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001101011111011110
3
Ternary
1102120122010122
4
Quaternary
1032031133132
5
Quinary
20222034434
6
Senary
2011234542
8
Octal
116153736
10
Decimal
20502494
12
Duodecimal
6a48a52
16
Hexadecimal
138d7de
20
Vigesimal
682g4e
36
Base36
c7ftq
md5
a097f6a66a8f9bb31a470f30c65f22a5
sha1
da6842b02fec744c4163e4b251edc76508e1d4da
sha256
5588a35a6109b8a52b85b834a8a1e23a3650a047a6aa45bf7baa3f789f4785d2
sha512
0108f83147e404b4ad54b0e5edd420f37a5c3e62b30296a03940d0ec194f07effbae1122abf60178a223364e7f1e5acf02718e7ff0629520b6d5f793cfde69fd
ripemd-160
2a0dea67bd52b1c17485698fe1b348f676b15b52
Diameter
41004988
Circumference
128820969.06134
Area
1.3205755726271E+15
Volume
3.6100123672446E+22
Surface area
5.2823022905085E+15
Circumference
128820969.06134
Perimeter
82009976
Area
420352260220036
Diagonal
28994905.077273
Surface area
2522113561320216
Volume
8.6182696930477E+21
Space diagonal
35511361.289876
Perimeter
61507482
Area
1.8201786794438E+14
Altitude
17755680.644938
Surface area
1.8201786794438E+14
Volume
1.0156728236748E+21
Height
9664968.359091