20572521 is an odd 8-digits composite number following 20572520
and preceding 20572522 . In scientific notation, it is written as 2.0572521 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13715012 positive integers (up to 20572521) that are relatively prime to 20572521.
20572521 has 4 divisors, whose sum is 27430032
The reverse of 20572521 is 12527502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred seventy-two thousand five hundred twenty-one
Scientific notation
2.0572521 × 10^7
Engineering notation
2.0572521 × 10^6
Prime Factorization
3 × 6857507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20572521
Product of the distinct prime numbers
The prime factorization of 20572521 is 3 × 6857507.
Since it has a total of 2 prime factors.
5 , 4 , 88 , 3 , 545 , 142 , 9342 , 4448 , 66240 , 4528 , 916909 , 514752 , 2804517 , 7225453 , 815382 , 87627098 , 499414006 , 680747418 , 9848509589 , 8773699811
n×2
41145042
n×3
61717563
n×4
82290084
n×5
102862605
n÷2
10286260.5
n÷3
6857507
n÷3
5143130.25
n÷5
4114504.2
n2
423228620295441
n3
8.706879678829E+21
n4
1.7912246503718E+29
n5
3.6850006735492E+36
2 √n
4535.6941034422
3 √n
274.00753437999
4 √n
67.347561971033
5 √n
29.017333613775
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20572520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20572521 can be divided by 4 positive divisors.
The sum of these divisors (counting 20572521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011110100101101001
3
Ternary
1102201012012020
4
Quaternary
1032132211221
5
Quinary
20231310041
6
Senary
2012535053
8
Octal
116364551
10
Decimal
20572521
12
Duodecimal
6a81489
16
Hexadecimal
139e969
20
Vigesimal
68bb61
36
Base36
c8xux
md5
85bd7f92e8f1b5d1be5ef7d87ef5ee03
sha1
54a0566cac0aef6368cf2258f87f10bef06e090a
sha256
b002564fc3251e3d8a194449fdd4e3700cc8982a7dbfcd0ad6d8599eb5351ce7
sha512
d9be267b8359df741bd7857108e0224ccea5f731508c4674d6b4d714e1ce549f62ef4ea6a6e59a8f200a9268a324fa18b92282168a52f8150c5bd27c8cc42dfd
ripemd-160
b45f280d7559086b421184ac2422435ec89063d6
Diameter
41145042
Circumference
129260961.67884
Area
1.3296119243091E+15
Volume
3.6471292312933E+22
Surface area
5.3184476972364E+15
Circumference
129260961.67884
Perimeter
82290084
Area
423228620295441
Diagonal
29093938.210405
Surface area
2539371721772646
Volume
8.706879678829E+21
Space diagonal
35632651.611778
Perimeter
61717563
Area
1.8326336839225E+14
Altitude
17816325.805889
Surface area
1.8326336839225E+14
Volume
1.0261156106459E+21
Height
9697979.4034684