20791398 is an even 8-digits composite number following 20791397
and preceding 20791399 . In scientific notation, it is written as 2.0791398 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6930464 positive integers (up to 20791398) that are relatively prime to 20791398.
20791398 has 8 divisors, whose sum is 41582808
The reverse of 20791398 is 89319702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-one thousand three hundred ninety-eight
Scientific notation
2.0791398 × 10^7
Engineering notation
2.0791398 × 10^6
Prime Factorization
2 × 3 × 3465233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20791398
Product of the distinct prime numbers
The prime factorization of 20791398 is 2 × 3 × 3465233.
Since it has a total of 3 prime factors.
9 , 6 , 45 , 64 , 519 , 991 , 5232 , 80 , 96294 , 19397 , 357054 , 992066 , 5619401 , 8430154 , 83247029 , 12007875 , 710049674 , 30306888 , 9449057843 , 9107072242
n×2
41582796
n×3
62374194
n×4
83165592
n×5
103956990
n÷2
10395699
n÷3
6930466
n÷3
5197849.5
n÷5
4158279.6
n2
432282230794404
n3
8.9877519087743E+21
n4
1.8686792706059E+29
n5
3.8852454449516E+36
2 √n
4559.758546239
3 √n
274.97585683362
4 √n
67.525984230065
5 √n
29.078817271324
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
-20791397
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 20791398 can be divided by 8 positive divisors.
The sum of these divisors (counting 20791398) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100000001100110
3
Ternary
1110010022102210
4
Quaternary
1033110001212
5
Quinary
20310311043
6
Senary
2021344250
8
Octal
117240146
10
Decimal
20791398
12
Duodecimal
6b68086
16
Hexadecimal
13d4066
20
Vigesimal
69ii9i
36
Base36
cdmqu
md5
f840936fa8aecd536659b154675f7645
sha1
b7df05d4fdf8606fed461ee7142b249cc84be5ac
sha256
f46e7ce9db3727d69088c490cf7fbda7ba8ed4aec8951e2020ecfc14944ba512
sha512
d9fd5f2766c61cd7ac15fcce16f0d613b854d78e1bdaba280c688e29d5b4e5d27d79ca761cc51e19e71edd35fcdbec5661624b1d6fd53a6b5efc792e5894ff60
ripemd-160
ae889ac134ba73bab2b7940246267e0cba7c2ceb
Diameter
41582796
Circumference
130636206.42932
Area
1.3580546805411E+15
Volume
3.7647807158524E+22
Surface area
5.4322187221644E+15
Circumference
130636206.42932
Perimeter
83165592
Area
432282230794404
Diagonal
29403477.032297
Surface area
2593693384766424
Volume
8.9877519087743E+21
Space diagonal
36011757.696386
Perimeter
62374194
Area
1.8718369673628E+14
Altitude
18005878.848193
Surface area
1.8718369673628E+14
Volume
1.0592167203861E+21
Height
9801159.0107656