20394792 is an even 8-digits composite number following 20394791
and preceding 20394793 . In scientific notation, it is written as 2.0394792 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 6177600 positive integers (up to 20394792) that are relatively prime to 20394792.
20394792 has 32 divisors, whose sum is 42858600
The reverse of 20394792 is 29749302
Previous prime number is 121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred ninety-four thousand seven hundred ninety-two
Scientific notation
2.0394792 × 10^7
Engineering notation
2.0394792 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 121 × 2341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5098698
Product of the distinct prime numbers
The prime factorization of 20394792 is 2 × 2 × 2 × 9 × 121 × 2341.
Since it has a total of 6 prime factors.
9 , 8 , 84 , 52 , 944 , 377 , 4613 , 3353 , 95815 , 69591 , 209333 , 988389 , 4340758 , 5783939 , 22144493 , 74072328 , 497673645 , 687056570 , 7992119453 , 9869530343
n×2
40789584
n×3
61184376
n×4
81579168
n×5
101973960
n÷2
10197396
n÷3
6798264
n÷3
5098698
n÷5
4078958.4
n2
415947540723264
n3
8.4831635759625E+21
n4
1.7301235663373E+29
n5
3.5285510269748E+36
2 √n
4516.0593441628
3 √n
273.21618748974
4 √n
67.201632005203
5 √n
28.967022461132
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 121 , 242 , 484 , 968 , 1089 , 2178 , 2341 , 4356 , 4682 , 8712 , 9364 , 18728 , 21069 , 42138 , 84276 , 168552 , 283261 , 566522 , 1133044 , 2266088 , 2549349 , 5098698 , 10197396 , 20394792
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20394791
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20394792 can be divided by 32 positive divisors.
The sum of these divisors (counting 20394792) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110011001100101000
3
Ternary
1102101011101200
4
Quaternary
1031303030220
5
Quinary
20210113132
6
Senary
2005044200
8
Octal
115631450
10
Decimal
20394792
12
Duodecimal
69b6660
16
Hexadecimal
1373328
20
Vigesimal
6796jc
36
Base36
c54q0
md5
582e89efd404230ccf834925bf12f729
sha1
0323e9f92bc4c5e78f8ad45cb8cfcdf24c3f84bb
sha256
e21d907d345de38da1ad7f75c1b74c41ed8e192a05937f1d502352c8a0db8426
sha512
541934dc6725112cca388b1a985436e70c1b884693a7858938edadb0ede2da32efc3ae4c2c514820fccde575775a92487035e885363da28867835331e08aea20
ripemd-160
a8400d7b766c568108f92df17283ac64917eb552
Diameter
40789584
Circumference
128144257.43738
Area
1.3067377382149E+15
Volume
3.5534192492592E+22
Surface area
5.2269509528598E+15
Circumference
128144257.43738
Perimeter
81579168
Area
415947540723264
Diagonal
28842591.448178
Surface area
2495685244339584
Volume
8.4831635759625E+21
Space diagonal
35324815.953799
Perimeter
61184376
Area
1.80110568454E+14
Altitude
17662407.9769
Surface area
1.80110568454E+14
Volume
9.9975041507963E+20
Height
9614197.1493928