20502497 is an odd 8-digits composite number following 20502496
and preceding 20502498 . In scientific notation, it is written as 2.0502497 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20479680 positive integers (up to 20502497) that are relatively prime to 20502497.
20502497 has 4 divisors, whose sum is 20525316
The reverse of 20502497 is 79420502
Previous prime number is 937
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred two thousand four hundred ninety-seven
Scientific notation
2.0502497 × 10^7
Engineering notation
2.0502497 × 10^6
Prime Factorization
937 × 21881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20502497
Product of the distinct prime numbers
The prime factorization of 20502497 is 937 × 21881.
Since it has a total of 2 prime factors.
4 , 10 , 83 , 68 , 672 , 232 , 2021 , 1546 , 80426 , 53083 , 273990 , 97967 , 5497828 , 697487 , 55307578 , 33616367 , 320559283 , 887040123 , 6677628598 , 6209177195
n×2
41004994
n×3
61507491
n×4
82009988
n×5
102512485
n÷2
10251248.5
n÷3
6834165.6666667
n÷3
5125624.25
n÷5
4100499.4
n2
420352383235009
n3
8.6182734762186E+21
n4
1.7669612609135E+29
n5
3.6227117950996E+36
2 √n
4527.968308193
3 √n
273.69629535226
4 √n
67.290179879333
5 √n
28.997553034734
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20502496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20502497 can be divided by 4 positive divisors.
The sum of these divisors (counting 20502497) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001101011111100001
3
Ternary
1102120122010202
4
Quaternary
1032031133201
5
Quinary
20222034442
6
Senary
2011234545
8
Octal
116153741
10
Decimal
20502497
12
Duodecimal
6a48a55
16
Hexadecimal
138d7e1
20
Vigesimal
682g4h
36
Base36
c7ftt
md5
29597bea347546d75cd2a720e2c67e1e
sha1
8e805ce00a5c99ca8e0a12a4e4f9750a4bab62af
sha256
fe071888bcd3ae3b629c8d7001afbac01d6c505b4403027bbca8e07f9ea8f9d2
sha512
1f302586a1c0ebd80d2a700a5d96bf45e87381f2ed14d1ec695f2d4d3bb9e4929c551985e7de7c54e588176fb882c21d6d2d82a10bfca6de383eb60790162032
ripemd-160
cd70c45f1f93b7bd8b317808677d739b1de97de3
Diameter
41004994
Circumference
128820987.91089
Area
1.3205759590901E+15
Volume
3.6100139519355E+22
Surface area
5.2823038363603E+15
Circumference
128820987.91089
Perimeter
82009988
Area
420352383235009
Diagonal
28994909.319914
Surface area
2522114299410054
Volume
8.6182734762186E+21
Space diagonal
35511366.486028
Perimeter
61507491
Area
1.8201792121142E+14
Altitude
17755683.243014
Surface area
1.8201792121142E+14
Volume
1.0156732695257E+21
Height
9664969.7733046