20578072 is an even 8-digits composite number following 20578071
and preceding 20578073 . In scientific notation, it is written as 2.0578072 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 10143840 positive integers (up to 20578072) that are relatively prime to 20578072.
20578072 has 16 divisors, whose sum is 39128400
The reverse of 20578072 is 27087502
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred seventy-eight thousand seventy-two
Scientific notation
2.0578072 × 10^7
Engineering notation
2.0578072 × 10^6
Prime Factorization
2 × 2 × 2 × 71 × 36229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5144518
Product of the distinct prime numbers
The prime factorization of 20578072 is 2 × 2 × 2 × 71 × 36229.
Since it has a total of 5 prime factors.
10 , 3 , 70 , 19 , 485 , 27 , 4980 , 1989 , 33582 , 94205 , 408138 , 603639 , 2908186 , 2011837 , 61104415 , 96259421 , 8881009 , 58175732 , 6486764339 , 769079969
n×2
41156144
n×3
61734216
n×4
82312288
n×5
102890360
n÷2
10289036
n÷3
6859357.3333333
n÷3
5144518
n÷5
4115614.4
n2
423457047237184
n3
8.7139296069542E+21
n4
1.7931587085483E+29
n5
3.6899749011935E+36
2 √n
4536.3059861522
3 √n
274.03217694471
4 √n
67.352104541374
5 √n
29.018899370707
1 , 2 , 4 , 8 , 71 , 142 , 284 , 568 , 36229 , 72458 , 144916 , 289832 , 2572259 , 5144518 , 10289036 , 20578072
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
-20578071
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 20578072 can be divided by 16 positive divisors.
The sum of these divisors (counting 20578072) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011111111100011000
3
Ternary
1102201110210211
4
Quaternary
1032133330120
5
Quinary
20231444242
6
Senary
2013020504
8
Octal
116377430
10
Decimal
20578072
12
Duodecimal
6a84734
16
Hexadecimal
139ff18
20
Vigesimal
68c53c
36
Base36
c9254
md5
b2adbf84b58e3390ac394596b57b86d7
sha1
69c94937df2f089fcdb7733262af20a5230c4861
sha256
90935f15414113b74b94f26bbac70d83e39f053b451960c191d447408d7815d0
sha512
4e0a3f1e767a85bd032f54b0ca0b9d1e5bca8e86c7c06afe06459c6ed244f297f594ef9ce2361ad259c9f3e9e460eec9bafdf4e2f6410972438f3b9d3dc11504
ripemd-160
cfcd0dbde00336c73d4593492c1b5b3d6a1cf373
Diameter
41156144
Circumference
129295839.64048
Area
1.3303295487112E+15
Volume
3.6500822982808E+22
Surface area
5.3213181948447E+15
Circumference
129295839.64048
Perimeter
82312288
Area
423457047237184
Diagonal
29101788.50989
Surface area
2540742283423104
Volume
8.7139296069542E+21
Space diagonal
35642266.22581
Perimeter
61734216
Area
1.8336228015947E+14
Altitude
17821133.112905
Surface area
1.8336228015947E+14
Volume
1.0269464526433E+21
Height
9700596.1699633