20196979 is an odd 8-digits composite number following 20196978
and preceding 20196980 . In scientific notation, it is written as 2.0196979 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 18304800 positive integers (up to 20196979) that are relatively prime to 20196979.
20196979 has 8 divisors, whose sum is 22100400
The reverse of 20196979 is 97969102
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million one hundred ninety-six thousand nine hundred seventy-nine
Scientific notation
2.0196979 × 10^7
Engineering notation
2.0196979 × 10^6
Prime Factorization
11 × 349 × 5261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20196979
Product of the distinct prime numbers
The prime factorization of 20196979 is 11 × 349 × 5261.
Since it has a total of 3 prime factors.
6 , 6 , 52 , 28 , 488 , 218 , 6772 , 9853 , 48426 , 26046 , 753486 , 585104 , 874733 , 6422865 , 11003795 , 66733990 , 804103263 , 880940528 , 6803091704 , 8649694808
n×2
40393958
n×3
60590937
n×4
80787916
n×5
100984895
n÷2
10098489.5
n÷3
6732326.3333333
n÷3
5049244.75
n÷5
4039395.8
n2
407917960726441
n3
8.2387104865148E+21
n4
1.6639706268322E+29
n5
3.3607179806746E+36
2 √n
4494.1049164433
3 √n
272.32999074867
4 √n
67.038085566664
5 √n
28.910611838
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
-20196978
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 20196979 can be divided by 8 positive divisors.
The sum of these divisors (counting 20196979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010111001110011
3
Ternary
1102000010001021
4
Quaternary
1031002321303
5
Quinary
20132300404
6
Senary
2000520311
8
Octal
115027163
10
Decimal
20196979
12
Duodecimal
6920097
16
Hexadecimal
1342e73
20
Vigesimal
664c8j
36
Base36
c0w37
md5
e822a48bc3e0527204c5170182268fd9
sha1
ff2e7bbfa59e81c2fa8e0d9137f8da0d46b92974
sha256
b8b104d1e62d335e03fa0d83c7d0e67da854b22a65bcca15cb14ab165ec06027
sha512
508433297a4d099a5659cc06a434da805e9de1ec55f3ab2eab2b1321c8361b5be9074d0eb42aad20bad8f764e5089e107a216bbaa84420ea7faa591520a2d06a
ripemd-160
648042b1c50facdd7aa072c114af006b64109124
Diameter
40393958
Circumference
126901361.70221
Area
1.2815120686855E+15
Volume
3.4510229785984E+22
Surface area
5.1260482747421E+15
Circumference
126901361.70221
Perimeter
80787916
Area
407917960726441
Diagonal
28562841.620765
Surface area
2447507764358646
Volume
8.2387104865148E+21
Space diagonal
34982193.787402
Perimeter
60590937
Area
1.7663365832452E+14
Altitude
17491096.893701
Surface area
1.7663365832452E+14
Volume
9.7094134220788E+20
Height
9520947.2069215