20512173 is an odd 8-digits composite number following 20512172
and preceding 20512174 . In scientific notation, it is written as 2.0512173 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12030000 positive integers (up to 20512173) that are relatively prime to 20512173.
20512173 has 16 divisors, whose sum is 30799872
The reverse of 20512173 is 37121502
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five hundred twelve thousand one hundred seventy-three
Scientific notation
2.0512173 × 10^7
Engineering notation
2.0512173 × 10^6
Prime Factorization
3 × 11 × 31 × 20051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20512173
Product of the distinct prime numbers
The prime factorization of 20512173 is 3 × 11 × 31 × 20051.
Since it has a total of 4 prime factors.
10 , 1 , 74 , 57 , 221 , 213 , 7606 , 6102 , 48528 , 42572 , 377743 , 813607 , 6615420 , 8865658 , 77892879 , 65931466 , 71842034 , 792559912 , 5726222754 , 2846890908
n×2
41024346
n×3
61536519
n×4
82048692
n×5
102560865
n÷2
10256086.5
n÷3
6837391
n÷3
5128043.25
n÷5
4102434.6
n2
420749241181929
n3
8.6304812247425E+21
n4
1.7702992395517E+29
n5
3.6312684263453E+36
2 √n
4529.0366525344
3 √n
273.73934488667
4 √n
67.298117748823
5 √n
29.000289553813
1 , 3 , 11 , 31 , 33 , 93 , 341 , 1023 , 20051 , 60153 , 220561 , 621581 , 661683 , 1864743 , 6837391 , 20512173
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512172
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512173 can be divided by 16 positive divisors.
The sum of these divisors (counting 20512173) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001111110110101101
3
Ternary
1102121010102010
4
Quaternary
1032033312231
5
Quinary
20222342143
6
Senary
2011351433
8
Octal
116176655
10
Decimal
20512173
12
Duodecimal
6a52579
16
Hexadecimal
138fdad
20
Vigesimal
68408d
36
Base36
c7nal
md5
d9b36a78793828999dbb8a1f0adef91d
sha1
5916559b157846d6849cde11b6faccafc8bbd112
sha256
578621212f59da0c8278544398fd20f784c152ec00bdc35ee67a613cd6c3e920
sha512
2c68b0a59aa84a3e71b40f284197eae7acbb7c757a2c5e869b00e3d0e6544183741bfdba1781c813dcb1a4bd4024b76365734b43dadbf8e01c8b6bf4ee451180
ripemd-160
e6eaa768dcddd9eaa3465e4588702abcc3e97794
Diameter
41024346
Circumference
128881784.01193
Area
1.3218227251006E+15
Volume
3.6151275216794E+22
Surface area
5.2872909004025E+15
Circumference
128881784.01193
Perimeter
82048692
Area
420749241181929
Diagonal
29008593.250343
Surface area
2524495447091574
Volume
8.6304812247425E+21
Space diagonal
35528125.809643
Perimeter
61536519
Area
1.8218976574329E+14
Altitude
17764062.904821
Surface area
1.8218976574329E+14
Volume
1.0171119664864E+21
Height
9669531.0834477