20807792 is an even 8-digits composite number following 20807791
and preceding 20807793 . In scientific notation, it is written as 2.0807792 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 10 positive divisors.
There are 10403888 positive integers (up to 20807792) that are relatively prime to 20807792.
20807792 has 10 divisors, whose sum is 40315128
The reverse of 20807792 is 29770802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eight hundred seven thousand seven hundred ninety-two
Scientific notation
2.0807792 × 10^7
Engineering notation
2.0807792 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1300487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2600974
Product of the distinct prime numbers
The prime factorization of 20807792 is 2 × 2 × 2 × 2 × 1300487.
Since it has a total of 5 prime factors.
5 , 8 , 38 , 90 , 764 , 421 , 7159 , 4690 , 77417 , 21810 , 310367 , 520019 , 2772964 , 7842063 , 15499557 , 80319350 , 214798820 , 887796693 , 9911283838 , 7176330235
n×2
41615584
n×3
62423376
n×4
83231168
n×5
104038960
n÷2
10403896
n÷3
6935930.6666667
n÷3
5201948
n÷5
4161558.4
n2
432964207915264
n3
9.0090291817456E+21
n4
1.8745800533569E+29
n5
3.90058718376E+36
2 √n
4561.5558749181
3 √n
275.04811059094
4 √n
67.539291341545
5 √n
29.08340155031
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20807791
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20807792 can be divided by 10 positive divisors.
The sum of these divisors (counting 20807792) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001111011000000001110000
3
Ternary
1110011010220222
4
Quaternary
1033120001300
5
Quinary
20311322132
6
Senary
2021552212
8
Octal
117300160
10
Decimal
20807792
12
Duodecimal
6b75668
16
Hexadecimal
13d8070
20
Vigesimal
6a0j9c
36
Base36
cdze8
md5
5a13dd84766e4c52cb3f38a9e6665d4a
sha1
207e70565ad42d72d2f640acc1432202a4cff265
sha256
8b9f4ff5a4c93b02106a6415e52fe3e86e0d4d8ddf96de4265e8f72433ea488d
sha512
1c90967d29a7a8ce622962acf6e531911b2133bee61a02495e5493a6129f3655c22ace571d3a500153cec201105678e2a741b56556a1621c9250968f0cf00c84
ripemd-160
8fb295f455c2d30727b7e62f6597668de52a5cff
Diameter
41615584
Circumference
130739212.96925
Area
1.3601971748539E+15
Volume
3.7736933191131E+22
Surface area
5.4407886994157E+15
Circumference
130739212.96925
Perimeter
83231168
Area
432964207915264
Diagonal
29426661.649438
Surface area
2597785247491584
Volume
9.0090291817456E+21
Space diagonal
36040152.937325
Perimeter
62423376
Area
1.8747900149201E+14
Altitude
18020076.468663
Surface area
1.8747900149201E+14
Volume
1.0617242710533E+21
Height
9808887.2164795