20512171 is an odd 8-digits composite number following 20512170
and preceding 20512172 . In scientific notation, it is written as 2.0512171 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19957752 positive integers (up to 20512171) that are relatively prime to 20512171.
20512171 has 4 divisors, whose sum is 21066592
The reverse of 20512171 is 17121502
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million five hundred twelve thousand one hundred seventy-one
Scientific notation
2.0512171 × 10^7
Engineering notation
2.0512171 × 10^6
Prime Factorization
37 × 554383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20512171
Product of the distinct prime numbers
The prime factorization of 20512171 is 37 × 554383.
Since it has a total of 2 prime factors.
3 , 1 , 75 , 52 , 995 , 124 , 8574 , 1164 , 57361 , 41447 , 119688 , 306740 , 805881 , 914158 , 94198703 , 6825672 , 758156606 , 968466050 , 5190915195 , 8613593937
n×2
41024342
n×3
61536513
n×4
82048684
n×5
102560855
n÷2
10256085.5
n÷3
6837390.3333333
n÷3
5128042.75
n÷5
4102434.2
n2
420749159133241
n3
8.6304787002473E+21
n4
1.7702985491133E+29
n5
3.6312666560464E+36
2 √n
4529.0364317369
3 √n
273.73933598986
4 √n
67.298116108379
5 √n
29.000288988289
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
-20512170
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 20512171 can be divided by 4 positive divisors.
The sum of these divisors (counting 20512171) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001111110110101011
3
Ternary
1102121010102001
4
Quaternary
1032033312223
5
Quinary
20222342141
6
Senary
2011351431
8
Octal
116176653
10
Decimal
20512171
12
Duodecimal
6a52577
16
Hexadecimal
138fdab
20
Vigesimal
68408b
36
Base36
c7naj
md5
b13e3f07acbd5cd250a88e962e9d805a
sha1
17b224c08be6f7928ad8fc8dfb43a628eef04b2b
sha256
2b02b393c8c9f74f19ac34229cd4ddd6538ed3036cd0e840a4b23be4f8d1e7ad
sha512
bbae9d3a632a5e4205ba7b4ca2dce5ec92cbaaa00e15ac77e305cc24c9824f9950e851370f578efde9b9244de649f81d6218ef2cde4bf0059b981c675dcfa89e
ripemd-160
25edb0dde8e129e01d34df8bfbfc7a3b46467900
Diameter
41024342
Circumference
128881771.44556
Area
1.3218224673371E+15
Volume
3.6151264642213E+22
Surface area
5.2872898693483E+15
Circumference
128881771.44556
Perimeter
82048684
Area
420749159133241
Diagonal
29008590.421916
Surface area
2524494954799446
Volume
8.6304787002473E+21
Space diagonal
35528122.345541
Perimeter
61536513
Area
1.8218973021516E+14
Altitude
17764061.17277
Surface area
1.8218973021516E+14
Volume
1.0171116689718E+21
Height
9669530.1406387