20502008 is an even 8-digits composite number following 20502007
and preceding 20502009 . In scientific notation, it is written as 2.0502008 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 8 positive divisors.
There are 10251000 positive integers (up to 20502008) that are relatively prime to 20502008.
20502008 has 8 divisors, whose sum is 38441280
The reverse of 20502008 is 80020502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million five hundred two thousand eight
Scientific notation
2.0502008 × 10^7
Engineering notation
2.0502008 × 10^6
Prime Factorization
2 × 2 × 2 × 2562751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5125502
Product of the distinct prime numbers
The prime factorization of 20502008 is 2 × 2 × 2 × 2562751.
Since it has a total of 4 prime factors.
2 , 5 , 11 , 37 , 791 , 767 , 2410 , 1644 , 62442 , 57045 , 489238 , 122088 , 647942 , 2514121 , 41654560 , 53907315 , 697462551 , 683203855 , 2164001033 , 2585032565
n×2
41004016
n×3
61506024
n×4
82008032
n×5
102510040
n÷2
10251004
n÷3
6834002.6666667
n÷3
5125502
n÷5
4100401.6
n2
420332332032064
n3
8.61765683398E+21
n4
1.7667926935151E+29
n5
3.6222797936789E+36
2 √n
4527.9143101432
3 √n
273.69411938068
4 √n
67.289778645373
5 √n
28.997414710717
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
-20502007
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 20502008 can be divided by 8 positive divisors.
The sum of these divisors (counting 20502008) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001101010111111000
3
Ternary
1102120121110122
4
Quaternary
1032031113320
5
Quinary
20222031013
6
Senary
2011232412
8
Octal
116152770
10
Decimal
20502008
12
Duodecimal
6a48708
16
Hexadecimal
138d5f8
20
Vigesimal
682f08
36
Base36
c7fg8
md5
a5b734b7bb3e03b9ddbdaa7bc08d9ddb
sha1
aecb2ce5ff4924dcda8888c4058825ab25f7967e
sha256
0ccec0a375fb7aa5cbea9768aaeb58037d7cfb3d7dafa43698e9be29dd4a385e
sha512
2dd0f2c353017340996d00dc0552de5c417c494ecd65797a7c5639c5e8ec47fdcbc8afb9184564aca440d204b6d1e266e286cf5e35e996d4be8c52ad019579a3
ripemd-160
4dd8263f5cad6964ce4f3e493402d2285df8da43
Diameter
41004016
Circumference
128817915.43328
Area
1.3205129663782E+15
Volume
3.6097556534386E+22
Surface area
5.2820518655128E+15
Circumference
128817915.43328
Perimeter
82008032
Area
420332332032064
Diagonal
28994217.769482
Surface area
2521993992192384
Volume
8.61765683398E+21
Space diagonal
35510519.513184
Perimeter
61506024
Area
1.8200923878586E+14
Altitude
17755259.756592
Surface area
1.8200923878586E+14
Volume
1.015600597541E+21
Height
9664739.2564939