20502495 is an odd 8-digits composite number following 20502494
and preceding 20502496 . In scientific notation, it is written as 2.0502495 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 9964800 positive integers (up to 20502495) that are relatively prime to 20502495.
20502495 has 32 divisors, whose sum is 31804416
The reverse of 20502495 is 59420502
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred two thousand four hundred ninety-five
Scientific notation
2.0502495 × 10^7
Engineering notation
2.0502495 × 10^6
Prime Factorization
15 × 3 × 13 × 101 × 347
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20502495
Product of the distinct prime numbers
The prime factorization of 20502495 is 15 × 3 × 13 × 101 × 347.
Since it has a total of 5 prime factors.
7 , 1 , 14 , 51 , 826 , 914 , 7127 , 6336 , 30276 , 4294 , 740112 , 890149 , 3774339 , 1617435 , 67647284 , 88457483 , 217553335 , 888238133 , 5731905362 , 8237936651
n×2
41004990
n×3
61507485
n×4
82009980
n×5
102512475
n÷2
10251247.5
n÷3
6834165
n÷3
5125623.75
n÷5
4100499
n2
420352301225025
n3
8.6182709541046E+21
n4
1.7669605714517E+29
n5
3.6227100281386E+36
2 √n
4527.9680873434
3 √n
273.69628645265
4 √n
67.290178238309
5 √n
28.997552468997
1 , 3 , 13 , 15 , 39 , 45 , 101 , 195 , 303 , 347 , 585 , 1041 , 1313 , 1515 , 3939 , 4511 , 4545 , 5205 , 13533 , 15615 , 19695 , 35047 , 59085 , 67665 , 105141 , 202995 , 455611 , 525705 , 1366833 , 1577115 , 6834165 , 20502495
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20502494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20502495 can be divided by 32 positive divisors.
The sum of these divisors (counting 20502495) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001101011111011111
3
Ternary
1102120122010200
4
Quaternary
1032031133133
5
Quinary
20222034440
6
Senary
2011234543
8
Octal
116153737
10
Decimal
20502495
12
Duodecimal
6a48a53
16
Hexadecimal
138d7df
20
Vigesimal
682g4f
36
Base36
c7ftr
md5
f46ce45ab8ccc228f7dc05491334edb6
sha1
5cb2dccb61651eb02251380037e9f706bcc5e425
sha256
6da0a4efcfd55f13d027f264971b15805e977056c8b1df079ad05976e0c7fae9
sha512
0d0eb422602379da5985d0729b06d670516ca6b74b1205862500ba8811e95f6675725fd948b9fc34ab4ff31c4f44deeaef1c0f0d5db83da0411de2a8fd483cdd
ripemd-160
166bcae543ec703e125b43f2f54e7dde3cc0cfd8
Diameter
41004990
Circumference
128820975.34452
Area
1.3205757014481E+15
Volume
3.6100128954748E+22
Surface area
5.2823028057924E+15
Circumference
128820975.34452
Perimeter
82009980
Area
420352301225025
Diagonal
28994906.491487
Surface area
2522113807350150
Volume
8.6182709541046E+21
Space diagonal
35511363.021927
Perimeter
61507485
Area
1.8201788570006E+14
Altitude
17755681.510963
Surface area
1.8201788570006E+14
Volume
1.0156729722917E+21
Height
9664968.8304955