20492746 is an even 8-digits composite number following 20492745
and preceding 20492747 . In scientific notation, it is written as 2.0492746 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9969408 positive integers (up to 20492746) that are relatively prime to 20492746.
20492746 has 8 divisors, whose sum is 31570020
The reverse of 20492746 is 64729402
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred ninety-two thousand seven hundred forty-six
Scientific notation
2.0492746 × 10^7
Engineering notation
2.0492746 × 10^6
Prime Factorization
2 × 37 × 276929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20492746
Product of the distinct prime numbers
The prime factorization of 20492746 is 2 × 37 × 276929.
Since it has a total of 3 prime factors.
6 , 2 , 37 , 10 , 656 , 771 , 8695 , 608 , 29950 , 65720 , 967369 , 325516 , 6662567 , 7999450 , 97799862 , 87919945 , 895454360 , 56410918 , 8336861578 , 1961667206
n×2
40985492
n×3
61478238
n×4
81970984
n×5
102463730
n÷2
10246373
n÷3
6830915.3333333
n÷3
5123186.5
n÷5
4098549.2
n2
419952638620516
n3
8.60598275528E+21
n4
1.7636021868433E+29
n5
3.6141051660025E+36
2 √n
4526.8914279006
3 √n
273.65289843035
4 √n
67.282177639406
5 √n
28.994794259094
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
-20492745
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 20492746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20492746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001011000111001010
3
Ternary
1102120010202121
4
Quaternary
1032023013022
5
Quinary
20221231441
6
Senary
2011121454
8
Octal
116130712
10
Decimal
20492746
12
Duodecimal
6a4328a
16
Hexadecimal
138b1ca
20
Vigesimal
681bh6
36
Base36
c78ay
md5
0b394129cb08aab2d096d5dd95e86a67
sha1
138d31be6b374f840f3badba6b9fad628a13b509
sha256
3003cc2a032abb23343619f2b9650ef95dadf0b056febcd4b362ee640c78277c
sha512
a8fe71d0fb1904212e0639e691bab55d48c0345809196220caba3db261fa0c79826a5ebc48c8225d2bc6cf1b68b27b4ecaf35f83fe216e0d104472dba3fff9cd
ripemd-160
c1891e56251a6a965d1f2d3812ebc989bdcc8e5c
Diameter
40985492
Circumference
128759720.57096
Area
1.3193201243459E+15
Volume
3.6048656267878E+22
Surface area
5.2772804973834E+15
Circumference
128759720.57096
Perimeter
81970984
Area
419952638620516
Diagonal
28981119.323467
Surface area
2519715831723096
Volume
8.60598275528E+21
Space diagonal
35494477.258604
Perimeter
61478238
Area
1.8184482671584E+14
Altitude
17747238.629302
Surface area
1.8184482671584E+14
Volume
1.0142247941722E+21
Height
9660373.1078223