20508071 is an odd 8-digits prime number following 20508070
and preceding 20508072 . In scientific notation, it is written as 2.0508071 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20508070 positive integers (up to 20508071) that are relatively prime to 20508071.
20508071 has 2 divisors, whose sum is 20508072
The reverse of 20508071 is 17080502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred eight thousand seventy-one
Scientific notation
2.0508071 × 10^7
Engineering notation
2.0508071 × 10^6
Prime Factorization
20508071
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20508071
Product of the distinct prime numbers
The prime factorization of 20508071 is 20508071.
Since it has a total of 1 prime factors.
10 , 7 , 43 , 58 , 174 , 202 , 9445 , 9508 , 38044 , 42349 , 933004 , 423912 , 153674 , 5004297 , 29489156 , 11463280 , 725790798 , 924728363 , 1785018707 , 6461736760
n×2
41016142
n×3
61524213
n×4
82032284
n×5
102540355
n÷2
10254035.5
n÷3
6836023.6666667
n÷3
5127017.75
n÷5
4101614.2
n2
420580976141041
n3
8.6253045199498E+21
n4
1.7688835749175E+29
n5
3.6276389945142E+36
2 √n
4528.5837742058
3 √n
273.72109631379
4 √n
67.29475294706
5 √n
28.999129572327
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20508072
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10254036
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4528.5838846156
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999024774
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20508071 can be divided by 2 positive divisors.
The sum of these divisors (counting 20508071) is 20508072, the average is 10254036.
Base
System
Value
2
Binary
1001110001110110110100111
3
Ternary
1102120220210012
4
Quaternary
1032032312213
5
Quinary
20222224241
6
Senary
2011320435
8
Octal
116166647
10
Decimal
20508071
12
Duodecimal
6a5011b
16
Hexadecimal
138eda7
20
Vigesimal
683a3b
36
Base36
c7k4n
md5
de9511e4e0ccd68c68ce1c4df6a83419
sha1
76e38bf67b212f628d171416d8ab0ce0c53bca00
sha256
937075cd28a8324a34dea31a4da593e3a048b33e7f8cd372751d63316def13ed
sha512
6a182be685e851b791c5ef9c229a8a6653a920ef3060573ce1030e71633b892c7e45a0da6787374163960c61b70f192f7535ae5b0241344fecff1cf7ca76edac
ripemd-160
e07cacb6fdfb3ef9d47fb6caee92383fb3f1c12e
Diameter
41016142
Circumference
128856010.3858
Area
1.3212941048843E+15
Volume
3.6129591086465E+22
Surface area
5.2851764195373E+15
Circumference
128856010.3858
Perimeter
82032284
Area
420580976141041
Diagonal
29002792.14631
Surface area
2523485856846246
Volume
8.6253045199498E+21
Space diagonal
35521020.93723
Perimeter
61524213
Area
1.821169048433E+14
Altitude
17760510.468615
Surface area
1.821169048433E+14
Volume
1.0165018859759E+21
Height
9667597.3821035