20512473 is an odd 8-digits composite number following 20512472
and preceding 20512474 . In scientific notation, it is written as 2.0512473 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13620000 positive integers (up to 20512473) that are relatively prime to 20512473.
20512473 has 8 divisors, whose sum is 27459936
The reverse of 20512473 is 37421502
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred twelve thousand four hundred seventy-three
Scientific notation
2.0512473 × 10^7
Engineering notation
2.0512473 × 10^6
Prime Factorization
3 × 251 × 27241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20512473
Product of the distinct prime numbers
The prime factorization of 20512473 is 3 × 251 × 27241.
Since it has a total of 3 prime factors.
6 , 5 , 55 , 93 , 580 , 47 , 7387 , 6499 , 34967 , 39851 , 592954 , 517848 , 8454207 , 5246773 , 46419811 , 80164163 , 986165079 , 299705486 , 2566279196 , 4204441852
n×2
41024946
n×3
61537419
n×4
82049892
n×5
102562365
n÷2
10256236.5
n÷3
6837491
n÷3
5128118.25
n÷5
4102494.6
n2
420761548575729
n3
8.6308599045978E+21
n4
1.7704028075985E+29
n5
3.6315339789988E+36
2 √n
4529.0697720393
3 √n
273.7406794016
4 √n
67.298363813984
5 √n
29.000374381841
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
-20512472
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 20512473 can be divided by 8 positive divisors.
The sum of these divisors (counting 20512473) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111111011011001
3
Ternary
1102121010211020
4
Quaternary
1032033323121
5
Quinary
20222344343
6
Senary
2011353053
8
Octal
116177331
10
Decimal
20512473
12
Duodecimal
6a52789
16
Hexadecimal
138fed9
20
Vigesimal
68413d
36
Base36
c7nix
md5
738be85369aaa7ee53792990c2634566
sha1
c6270c2856b35146f58c536aff5ba252d448f6f5
sha256
304dfbd275dce915284b694df5675f799aebedd86565a27c10467e9654df8f54
sha512
5ca37b513f644520bc65419bec53b5dc9e103db5e842bf113edf18befeb47cea3f81bd0f1ab11a71bd4c6bacd4b136b4e3da1e969e36b5ca07e32d9b85b7aac0
ripemd-160
70cdac8236c3572073f22d957e7cc2657bcddbb4
Diameter
41024946
Circumference
128883668.96752
Area
1.3218613899186E+15
Volume
3.6152861427263E+22
Surface area
5.2874455596743E+15
Circumference
128883668.96752
Perimeter
82049892
Area
420761548575729
Diagonal
29009017.514412
Surface area
2524569291454374
Volume
8.6308599045978E+21
Space diagonal
35528645.424885
Perimeter
61537419
Area
1.8219509500113E+14
Altitude
17764322.712442
Surface area
1.8219509500113E+14
Volume
1.0171565943354E+21
Height
9669672.504804