20079 is an odd 5-digits composite number following 20078
and preceding 20080 . In scientific notation, it is written as 2.0079 × 10^4.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 12672 positive integers (up to 20079) that are relatively prime to 20079.
20079 has 12 divisors, whose sum is 30576
The reverse of 20079 is 97002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 18
Digital Root 9
Name
twenty thousand seventy-nine
Scientific notation
2.0079 × 10^4
Engineering notation
2.0079 × 10^3
Prime Factorization
3 × 3 × 23 × 97
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6693
Product of the distinct prime numbers
The prime factorization of 20079 is 3 × 3 × 23 × 97.
Since it has a total of 4 prime factors.
9 , 4 , 6 , 81 , 632 , 559 , 5218 , 3910 , 99551 , 56885 , 221677 , 484544 , 4049136 , 9789492 , 69916011 , 72083232 , 263806431 , 290792565 , 7896449243 , 3156032934
n×2
40158
n×3
60237
n×4
80316
n×5
100395
n÷2
10039.5
n÷3
6693
n÷3
5019.75
n÷5
4015.8
n2
403166241
n3
8095174953039
n4
162543017882070081
n5
3.2637012560541E+21
2 √n
141.70038814343
3 √n
27.179869043449
4 √n
11.903797215319
5 √n
7.2535133708018
1 , 3 , 9 , 23 , 69 , 97 , 207 , 291 , 873 , 2231 , 6693 , 20079
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20079 can be divided by 12 positive divisors.
The sum of these divisors (counting 20079) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001101111
3
Ternary
1000112200
4
Quaternary
10321233
5
Quinary
1120304
6
Senary
232543
8
Octal
47157
10
Decimal
20079
12
Duodecimal
b753
16
Hexadecimal
4e6f
20
Vigesimal
2a3j
36
Base36
fhr
md5
f9b2c114ad004e341ac06bdb07c62fda
sha1
014ff6e0bcaabd299f3de370a26fcb0486ace56b
sha256
d07a54a708681d7eb0f02b9ffd3d08f8bc11aa76ee088fb59663329d641a07f1
sha512
fbb9a580793bca92002b3fd145e634248458689abc18114919480fd44d94de618cd3430c5d0831173720c39c92eca1c1bf46eb65650cca4a97680bb42f6c7ef4
ripemd-160
a19a90ed8878b1b08b4eae87ec01cc6221a05f1b
Diameter
40158
Circumference
126160.07778286
Area
1266584100.901
Volume
33908989549322
Surface area
5066336403.604
Circumference
126160.07778286
Perimeter
80316
Area
403166241
Diagonal
28395.994118889
Surface area
2418997446
Volume
8095174953039
Space diagonal
34777.848165175
Perimeter
60237
Area
174576103.32714
Altitude
17388.924082588
Surface area
174576103.32714
Volume
954025517364.23
Height
9465.3313729631