20572456 is an even 8-digits composite number following 20572455
and preceding 20572457 . In scientific notation, it is written as 2.0572456 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 10286224 positive integers (up to 20572456) that are relatively prime to 20572456.
20572456 has 8 divisors, whose sum is 38573370
The reverse of 20572456 is 65427502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred seventy-two thousand four hundred fifty-six
Scientific notation
2.0572456 × 10^7
Engineering notation
2.0572456 × 10^6
Prime Factorization
2 × 2 × 2 × 2571557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5143114
Product of the distinct prime numbers
The prime factorization of 20572456 is 2 × 2 × 2 × 2571557.
Since it has a total of 4 prime factors.
10 , 3 , 24 , 20 , 282 , 819 , 9412 , 8031 , 64633 , 25062 , 75684 , 370538 , 3686759 , 2823147 , 13323028 , 35941113 , 937043007 , 450813064 , 3351633938 , 4946112401
n×2
41144912
n×3
61717368
n×4
82289824
n×5
102862280
n÷2
10286228
n÷3
6857485.3333333
n÷3
5143114
n÷5
4114491.2
n2
423225945871936
n3
8.7067971495088E+21
n4
1.7912020125919E+29
n5
3.6849424591159E+36
2 √n
4535.6869380503
3 √n
274.00724579912
4 √n
67.347508773898
5 √n
29.017315277383
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
-20572455
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 20572456 can be divided by 8 positive divisors.
The sum of these divisors (counting 20572456) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011110100100101000
3
Ternary
1102201012002211
4
Quaternary
1032132210220
5
Quinary
20231304311
6
Senary
2012534504
8
Octal
116364450
10
Decimal
20572456
12
Duodecimal
6a81434
16
Hexadecimal
139e928
20
Vigesimal
68bb2g
36
Base36
c8xt4
md5
e658cfa6225a71a415c6445b4c345e69
sha1
ff9058a270eda0369fea97a0a92cd6721561588d
sha256
cea7c39209d3550a0d6375793987b90bb351fac99d127b09ecf5616e87727f12
sha512
111379268be6690ebcaf595298eea52050f1d8d60d784c78db8d6ff1b11ca780602788c4063b2af19bad1dfb9daf7ab45ea2bd04220ad200b66f5a15ca6cd48f
ripemd-160
5a3effd3a5319b2283b4fc268587b07db72a15dd
Diameter
41144912
Circumference
129260553.2718
Area
1.3296035223599E+15
Volume
3.6470946614924E+22
Surface area
5.3184140894395E+15
Circumference
129260553.2718
Perimeter
82289824
Area
423225945871936
Diagonal
29093846.286524
Surface area
2539355675231616
Volume
8.7067971495088E+21
Space diagonal
35632539.028475
Perimeter
61717368
Area
1.832622103329E+14
Altitude
17816269.514238
Surface area
1.832622103329E+14
Volume
1.0261058844722E+21
Height
9697948.7621746