20492793 is an odd 8-digits composite number following 20492792
and preceding 20492794 . In scientific notation, it is written as 2.0492793 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 13067736 positive integers (up to 20492793) that are relatively prime to 20492793.
20492793 has 12 divisors, whose sum is 30888000
The reverse of 20492793 is 39729402
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred ninety-two thousand seven hundred ninety-three
Scientific notation
2.0492793 × 10^7
Engineering notation
2.0492793 × 10^6
Prime Factorization
3 × 3 × 23 × 98999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6830931
Product of the distinct prime numbers
The prime factorization of 20492793 is 3 × 3 × 23 × 98999.
Since it has a total of 4 prime factors.
6 , 6 , 36 , 71 , 918 , 968 , 5187 , 7364 , 66283 , 62100 , 606520 , 504681 , 2851488 , 2818142 , 10652550 , 4877775 , 281532455 , 645669214 , 15718432 , 2663878753
n×2
40985586
n×3
61478379
n×4
81971172
n×5
102463965
n÷2
10246396.5
n÷3
6830931
n÷3
5123198.25
n÷5
4098558.6
n2
419954564940849
n3
8.6060419687379E+21
n4
1.7636183661466E+29
n5
3.614146610844E+36
2 √n
4526.8966190979
3 √n
273.65310763732
4 √n
67.282216217199
5 √n
28.994807558962
1 , 3 , 9 , 23 , 69 , 207 , 98999 , 296997 , 890991 , 2276977 , 6830931 , 20492793
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20492792
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20492793 can be divided by 12 positive divisors.
The sum of these divisors (counting 20492793) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001011000111111001
3
Ternary
1102120010211100
4
Quaternary
1032023013321
5
Quinary
20221232133
6
Senary
2011122013
8
Octal
116130771
10
Decimal
20492793
12
Duodecimal
6a43309
16
Hexadecimal
138b1f9
20
Vigesimal
681bjd
36
Base36
c78c9
md5
185bd17989af5202e2634f8664307f44
sha1
641ac9d6cb581e31102ee2fd21ab85e7165a1f61
sha256
dc9349b20149fc0f21f6064f404a3520b9239523300e16b8ed55af4c8ba8c922
sha512
a2ff3317c0c84e4cfaa6f26259df6ea5d4c61e303a530adc35476fd7f4beca1b30b6a782978794f415ee6a4ee7d124ee8c5c79bd3e4d3b007662fe4bab61a272
ripemd-160
cfecc4e0a9bf3a573b15d08b5b42240bac326bc9
Diameter
40985586
Circumference
128760015.88067
Area
1.3193261760597E+15
Volume
3.604890430063E+22
Surface area
5.2773047042387E+15
Circumference
128760015.88067
Perimeter
81971172
Area
419954564940849
Diagonal
28981185.791504
Surface area
2519727389645094
Volume
8.6060419687379E+21
Space diagonal
35494558.664992
Perimeter
61478379
Area
1.8184566083701E+14
Altitude
17747279.332496
Surface area
1.8184566083701E+14
Volume
1.0142317725451E+21
Height
9660395.2638348