20572445 is an odd 8-digits composite number following 20572444
and preceding 20572446 . In scientific notation, it is written as 2.0572445 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16457952 positive integers (up to 20572445) that are relatively prime to 20572445.
20572445 has 4 divisors, whose sum is 24686940
The reverse of 20572445 is 54427502
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred seventy-two thousand four hundred forty-five
Scientific notation
2.0572445 × 10^7
Engineering notation
2.0572445 × 10^6
Prime Factorization
5 × 4114489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20572445
Product of the distinct prime numbers
The prime factorization of 20572445 is 5 × 4114489.
Since it has a total of 2 prime factors.
10 , 3 , 97 , 23 , 258 , 751 , 6627 , 9203 , 83893 , 47512 , 969736 , 521136 , 3661977 , 9303895 , 97807990 , 47356576 , 23458275 , 609682464 , 4115916993 , 8877007217
n×2
41144890
n×3
61717335
n×4
82289780
n×5
102862225
n÷2
10286222.5
n÷3
6857481.6666667
n÷3
5143111.25
n÷5
4114489
n2
423225493278025
n3
8.70678318306E+21
n4
1.7911981816043E+29
n5
3.6849326075154E+36
2 √n
4535.6857254444
3 √n
274.00719696229
4 √n
67.347499771294
5 √n
29.017312174296
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
-20572444
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 20572445 can be divided by 4 positive divisors.
The sum of these divisors (counting 20572445) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011110100100011101
3
Ternary
1102201012002102
4
Quaternary
1032132210131
5
Quinary
20231304240
6
Senary
2012534445
8
Octal
116364435
10
Decimal
20572445
12
Duodecimal
6a81425
16
Hexadecimal
139e91d
20
Vigesimal
68bb25
36
Base36
c8xst
md5
abd2c9428d9ce7514c7a51ac5ff70a54
sha1
0146c758f4705ba22a42abb84a99c5af786226e9
sha256
c6102d87086c76e623593f557625c51e374ac79ee7583fa57a770c640036004a
sha512
6db25e0b101fbd25f8f4b4c6bfa671392495270da14a8bbc2a808ae5e8e6645043a457db1fbbf99febfbfe6e4f46ac1afbd3af022feb774f94e4fde5c657ee89
ripemd-160
5c80dd13608378046639c95146bbddf328694f34
Diameter
41144890
Circumference
129260484.15676
Area
1.3296021004942E+15
Volume
3.6470888112401E+22
Surface area
5.3184084019766E+15
Circumference
129260484.15676
Perimeter
82289780
Area
423225493278025
Diagonal
29093830.730175
Surface area
2539352959668150
Volume
8.70678318306E+21
Space diagonal
35632519.975916
Perimeter
61717335
Area
1.8326201435398E+14
Altitude
17816259.987958
Surface area
1.8326201435398E+14
Volume
1.0261042385105E+21
Height
9697943.5767249