20492755 is an odd 8-digits composite number following 20492754
and preceding 20492756 . In scientific notation, it is written as 2.0492755 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 16394200 positive integers (up to 20492755) that are relatively prime to 20492755.
20492755 has 4 divisors, whose sum is 24591312
The reverse of 20492755 is 55729402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred ninety-two thousand seven hundred fifty-five
Scientific notation
2.0492755 × 10^7
Engineering notation
2.0492755 × 10^6
Prime Factorization
5 × 4098551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20492755
Product of the distinct prime numbers
The prime factorization of 20492755 is 5 × 4098551.
Since it has a total of 2 prime factors.
1 , 1 , 38 , 14 , 229 , 659 , 5386 , 6333 , 93216 , 70157 , 695271 , 984605 , 810641 , 9601490 , 26403564 , 18346337 , 900780744 , 682594452 , 2785463294 , 8078100574
n×2
40985510
n×3
61478265
n×4
81971020
n×5
102463775
n÷2
10246377.5
n÷3
6830918.3333333
n÷3
5123188.75
n÷5
4098551
n2
419953007490025
n3
8.6059940940062E+21
n4
1.7636052849992E+29
n5
3.6141131022193E+36
2 √n
4526.8924219601
3 √n
273.65293849128
4 √n
67.282185026648
5 √n
28.994796805879
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
-20492754
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 20492755 can be divided by 4 positive divisors.
The sum of these divisors (counting 20492755) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001011000111010011
3
Ternary
1102120010202221
4
Quaternary
1032023013103
5
Quinary
20221232010
6
Senary
2011121511
8
Octal
116130723
10
Decimal
20492755
12
Duodecimal
6a43297
16
Hexadecimal
138b1d3
20
Vigesimal
681bhf
36
Base36
c78b7
md5
133d63933620b555b3d4bf5d7a8ca044
sha1
4b559d3b3134c9ef59127a33873f90ae44554ecb
sha256
fe681e688c4b65854004063d87ea723672f23935774e183dfaff4df4ec450700
sha512
77bd79221ba92670aa947662e0e579e0a18754e43ea6cdb1316c2898aa50bdb0069d42f8a93e91fd482e02f8293a5c2600f949966e1d67c97628aa24fd0805cb
ripemd-160
f4a081d76492056fde89a07ff3850deb9b523ec0
Diameter
40985510
Circumference
128759777.11963
Area
1.3193212831836E+15
Volume
3.6048703763423E+22
Surface area
5.2772851327344E+15
Circumference
128759777.11963
Perimeter
81971020
Area
419953007490025
Diagonal
28981132.051389
Surface area
2519718044940150
Volume
8.6059940940062E+21
Space diagonal
35494492.847061
Perimeter
61478265
Area
1.8184498644102E+14
Altitude
17747246.423531
Surface area
1.8184498644102E+14
Volume
1.0142261304539E+21
Height
9660377.350463