20457512 is an even 8-digits composite number following 20457511
and preceding 20457513 . In scientific notation, it is written as 2.0457512 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 10075824 positive integers (up to 20457512) that are relatively prime to 20457512.
20457512 has 16 divisors, whose sum is 38931360
The reverse of 20457512 is 21575402
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred fifty-seven thousand five hundred twelve
Scientific notation
2.0457512 × 10^7
Engineering notation
2.0457512 × 10^6
Prime Factorization
2 × 2 × 2 × 67 × 38167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5114378
Product of the distinct prime numbers
The prime factorization of 20457512 is 2 × 2 × 2 × 67 × 38167.
Since it has a total of 5 prime factors.
2 , 9 , 48 , 35 , 342 , 491 , 2078 , 1929 , 97728 , 64228 , 704508 , 490434 , 2394925 , 2384874 , 79698534 , 83533088 , 542899448 , 378158836 , 7011638471 , 2577459213
n×2
40915024
n×3
61372536
n×4
81830048
n×5
102287560
n÷2
10228756
n÷3
6819170.6666667
n÷3
5114378
n÷5
4091502.4
n2
418509797230144
n3
8.5616691989532E+21
n4
1.7515045037762E+29
n5
3.5831424404055E+36
2 √n
4522.9981207159
3 √n
273.49597432654
4 √n
67.253238737744
5 √n
28.984817012516
1 , 2 , 4 , 8 , 67 , 134 , 268 , 536 , 38167 , 76334 , 152668 , 305336 , 2557189 , 5114378 , 10228756 , 20457512
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
-20457511
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 20457512 can be divided by 16 positive divisors.
The sum of these divisors (counting 20457512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000010100000101000
3
Ternary
1102111100102122
4
Quaternary
1032002200220
5
Quinary
20214120022
6
Senary
2010250412
8
Octal
116024050
10
Decimal
20457512
12
Duodecimal
6a26a08
16
Hexadecimal
1382828
20
Vigesimal
67h3fc
36
Base36
c6h48
md5
03e73137f0309bdc68e426d315b15def
sha1
882617ad9ac70fa07353616e07a307f9e6097aed
sha256
82775dffc8b25bd6f44ea6c9e456c4f3c0fa267d903276111bb1105191f71f3e
sha512
7fd85fc8a0c34912b8397ce4aea2efc21d8f2178a3041cf5f855e3b354af7f102c54bedea1fea421bf0384e9581e2e298fedfb7ffe039dede21ff6d137e328a8
ripemd-160
02acfe007ea4b3981297d4e518363640e486d79a
Diameter
40915024
Circumference
128538338.81985
Area
1.3147873044336E+15
Volume
3.5863036077197E+22
Surface area
5.2591492177343E+15
Circumference
128538338.81985
Perimeter
81830048
Area
418509797230144
Diagonal
28931290.92281
Surface area
2511058783380864
Volume
8.5616691989532E+21
Space diagonal
35433450.18045
Perimeter
61372536
Area
1.8122005806699E+14
Altitude
17716725.090225
Surface area
1.8122005806699E+14
Volume
1.009002391476E+21
Height
9643763.6409368