20796979 is an odd 8-digits composite number following 20796978
and preceding 20796980 . In scientific notation, it is written as 2.0796979 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 17781120 positive integers (up to 20796979) that are relatively prime to 20796979.
20796979 has 8 divisors, whose sum is 23827808
The reverse of 20796979 is 97969702
Previous prime number is 7057
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty million seven hundred ninety-six thousand nine hundred seventy-nine
Scientific notation
2.0796979 × 10^7
Engineering notation
2.0796979 × 10^6
Prime Factorization
7 × 7057 × 421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20796979
Product of the distinct prime numbers
The prime factorization of 20796979 is 7 × 7057 × 421.
Since it has a total of 3 prime factors.
3 , 4 , 7 , 54 , 896 , 972 , 9091 , 2820 , 7901 , 53182 , 79903 , 404424 , 285313 , 8154253 , 78646278 , 99752084 , 434847502 , 380830059 , 1577621705 , 9566304247
n×2
41593958
n×3
62390937
n×4
83187916
n×5
103984895
n÷2
10398489.5
n÷3
6932326.3333333
n÷3
5199244.75
n÷5
4159395.8
n2
432514335526441
n3
8.9949915531423E+21
n4
1.8706865043588E+29
n5
3.8904627946733E+36
2 √n
4560.3704893353
3 √n
275.00045840144
4 √n
67.530515245593
5 √n
29.080378219335
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
-20796978
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 20796979 can be divided by 8 positive divisors.
The sum of these divisors (counting 20796979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101011000110011
3
Ternary
1110010121002111
4
Quaternary
1033111120303
5
Quinary
20311000404
6
Senary
2021430151
8
Octal
117253063
10
Decimal
20796979
12
Duodecimal
6b6b357
16
Hexadecimal
13d5633
20
Vigesimal
69jc8j
36
Base36
cdr1v
md5
59cf87ff7f4ded85010dc7c0ef838976
sha1
eb406e81882d34f5fef95fac0b1cea5d01f97182
sha256
7aed62312792b077801ca2a276045fd8f79f0bc3fddac47bbe6cfbe5ff304533
sha512
5d2ba54245f013fec55a0d1b4da186840dd0e9ed8aab7213bc6009e22e305228108ff0b9fc11c68ad0855d18ded1e85ab94fdcebf43a7ca10916e82c177c4838
ripemd-160
5a9d37b7ea08fe93425e73bd0fc3923dfa9faa30
Diameter
41593958
Circumference
130671272.88652
Area
1.3587838590621E+15
Volume
3.7678132509939E+22
Surface area
5.4351354362486E+15
Circumference
130671272.88652
Perimeter
83187916
Area
432514335526441
Diagonal
29411369.758188
Surface area
2595086013158646
Volume
8.9949915531423E+21
Space diagonal
36021424.271943
Perimeter
62390937
Area
1.8728420103342E+14
Altitude
18010712.135971
Surface area
1.8728420103342E+14
Volume
1.0600699206571E+21
Height
9803789.9193962