20753245 is an odd 8-digits composite number following 20753244
and preceding 20753246 . In scientific notation, it is written as 2.0753245 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15880656 positive integers (up to 20753245) that are relatively prime to 20753245.
20753245 has 8 divisors, whose sum is 25986816
The reverse of 20753245 is 54235702
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred fifty-three thousand two hundred forty-five
Scientific notation
2.0753245 × 10^7
Engineering notation
2.0753245 × 10^6
Prime Factorization
5 × 23 × 180463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20753245
Product of the distinct prime numbers
The prime factorization of 20753245 is 5 × 23 × 180463.
Since it has a total of 3 prime factors.
10 , 4 , 85 , 96 , 18 , 174 , 3278 , 7067 , 55393 , 68468 , 370023 , 150783 , 6230513 , 2083474 , 8407433 , 54701537 , 939444926 , 954215596 , 8387316054 , 3509916670
n×2
41506490
n×3
62259735
n×4
83012980
n×5
103766225
n÷2
10376622.5
n÷3
6917748.3333333
n÷3
5188311.25
n÷5
4150649
n2
430697178030025
n3
8.9383640564657E+21
n4
1.8550005916303E+29
n5
3.8497281753248E+36
2 √n
4555.5729606714
3 √n
274.80755682101
4 √n
67.494984707542
5 √n
29.068137283746
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
-20753244
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 20753245 can be divided by 8 positive divisors.
The sum of these divisors (counting 20753245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001010101101011101
3
Ternary
1110001101002201
4
Quaternary
1033022231131
5
Quinary
20303100440
6
Senary
2020451501
8
Octal
117125535
10
Decimal
20753245
12
Duodecimal
6b49b91
16
Hexadecimal
13cab5d
20
Vigesimal
69e325
36
Base36
cctb1
md5
5f2d1dfcdb4a9b2471370ea952e7ad4e
sha1
b8436c6ef4ba71b7c0d757fa077bb103e07a8437
sha256
618c58e076a3056ebf7fd1fb6c75e2abe75fba43919090636b84f71f7baa1396
sha512
74295253f89ea8bbf77d95d641225f2752f75f97457cc57110fdec66394a6e694908e532e879499c6867e232944160f42cdaee4be0f8548540950ec9dc9b9457
ripemd-160
12e79bc427f06362cd5cd525dfb1756f2ef98b9d
Diameter
41506490
Circumference
130396484.0603
Area
1.353075090421E+15
Volume
3.7440931806538E+22
Surface area
5.4123003616839E+15
Circumference
130396484.0603
Perimeter
83012980
Area
430697178030025
Diagonal
29349520.542252
Surface area
2584183068180150
Volume
8.9383640564657E+21
Space diagonal
35945674.761925
Perimeter
62259735
Area
1.8649734875614E+14
Altitude
17972837.380962
Surface area
1.8649734875614E+14
Volume
1.0533963061735E+21
Height
9783173.5140839