20534445 is an odd 8-digits composite number following 20534444
and preceding 20534446 . In scientific notation, it is written as 2.0534445 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10653120 positive integers (up to 20534445) that are relatively prime to 20534445.
20534445 has 16 divisors, whose sum is 25000960
The reverse of 20534445 is 54443502
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred thirty-four thousand four hundred forty-five
Scientific notation
2.0534445 × 10^7
Engineering notation
2.0534445 × 10^6
Prime Factorization
9 × 15 × 37 × 4111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20534445
Product of the distinct prime numbers
The prime factorization of 20534445 is 9 × 15 × 37 × 4111.
Since it has a total of 4 prime factors.
9 , 10 , 31 , 25 , 136 , 200 , 295 , 4383 , 80684 , 16132 , 171910 , 528082 , 8310288 , 4033756 , 32186843 , 61169593 , 674155553 , 155413490 , 8438480960 , 713905979
n×2
41068890
n×3
61603335
n×4
82137780
n×5
102672225
n÷2
10267222.5
n÷3
6844815
n÷3
5133611.25
n÷5
4106889
n2
421663431458025
n3
8.6586245417861E+21
n4
1.7780004942896E+29
n5
3.6510253359962E+36
2 √n
4531.4947864915
3 √n
273.8383839211
4 √n
67.316378293039
5 √n
29.006584490075
1 , 9 , 15 , 37 , 135 , 333 , 555 , 4111 , 4995 , 36999 , 61665 , 152107 , 554985 , 1368963 , 2281605 , 20534445
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
-20534444
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 20534445 can be divided by 16 positive divisors.
The sum of these divisors (counting 20534445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110010101010010101101
3
Ternary
1102122020222000
4
Quaternary
1032111102231
5
Quinary
20224100240
6
Senary
2012042513
8
Octal
116252255
10
Decimal
20534445
12
Duodecimal
6a63439
16
Hexadecimal
13954ad
20
Vigesimal
686g25
36
Base36
c84h9
md5
c9cad001a720780f4063dec997f62a4a
sha1
9e64a1f581a0dd351d04b4bb653d1f2ab16d4a17
sha256
48e4d702f919e14d9b229bfa93273dfc92913a122f1941889f3ddd6311cd9355
sha512
b3420e89aa586c47138662cd35ffdc45b8c269145834f910a0ead5377896841323c43e380ed1b9d119582f8d3102e2c0879ef6288d07908abadf783a3105461b
ripemd-160
bd8e33b41fd664aee176d11ffdf66b6a421f3e04
Diameter
41068890
Circumference
129021723.11509
Area
1.324694738556E+15
Volume
3.6269161667557E+22
Surface area
5.298778954224E+15
Circumference
129021723.11509
Perimeter
82137780
Area
421663431458025
Diagonal
29040090.614804
Surface area
2529980588748150
Volume
8.6586245417861E+21
Space diagonal
35566702.045229
Perimeter
61603335
Area
1.8258562174478E+14
Altitude
17783351.022614
Surface area
1.8258562174478E+14
Volume
1.0204286882075E+21
Height
9680030.2049348