20479 is an odd 5-digits prime number following 20478
and preceding 20480 . In scientific notation, it is written as 2.0479 × 10^4.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20478 positive integers (up to 20479) that are relatively prime to 20479.
20479 has 2 divisors, whose sum is 20480
The reverse of 20479 is 97402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
twenty thousand four hundred seventy-nine
Scientific notation
2.0479 × 10^4
Engineering notation
2.0479 × 10^3
Prime Factorization
20479
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20479
Product of the distinct prime numbers
The prime factorization of 20479 is 20479.
Since it has a total of 1 prime factors.
8 , 9 , 19 , 59 , 9 , 347 , 6536 , 3297 , 59169 , 31422 , 668842 , 352892 , 3424740 , 2224354 , 20285755 , 22099711 , 650032150 , 92659085 , 3001514523 , 2030874883
n×2
40958
n×3
61437
n×4
81916
n×5
102395
n÷2
10239.5
n÷3
6826.3333333333
n÷3
5119.75
n÷5
4095.8
n2
419389441
n3
8588676362239
n4
175887503222292481
n5
3.6020001784893E+21
2 √n
143.10485666112
3 √n
27.359169833343
4 √n
11.962644216941
5 √n
7.2821856949261
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20480
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10240
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
143.10835055999
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99990234375
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20479 can be divided by 2 positive divisors.
The sum of these divisors (counting 20479) is 20480, the average is 10240.
Base
System
Value
2
Binary
100111111111111
3
Ternary
1001002111
4
Quaternary
10333333
5
Quinary
1123404
6
Senary
234451
8
Octal
47777
10
Decimal
20479
12
Duodecimal
ba27
16
Hexadecimal
4fff
20
Vigesimal
2b3j
36
Base36
fsv
md5
67c12823211b2131c7ff163aeffa93fb
sha1
a793086a968dabd0af3a58409c0e6ecad5e5fe16
sha256
573d7722ccedb8dfe149cc6d4e70376ada35fd60175f88a1213be5b3a6ebea77
sha512
b221544be7f4fe2777ee20abbe77acdfe0e2e9efc4b28234272e1332b9c515131697a9278d446ce44b57329e4f7a9f7971ed4c56d92c5a754e41ff1cb6d9e7e5
ripemd-160
299f46996a4b5a7e077995363d8c879bad40f361
Diameter
40958
Circumference
128673.35190573
Area
1317550786.8387
Volume
35976163418227
Surface area
5270203147.3549
Circumference
128673.35190573
Perimeter
81916
Area
419389441
Diagonal
28961.679543839
Surface area
2516336646
Volume
8588676362239
Space diagonal
35470.668488203
Perimeter
61437
Area
181600954.99248
Altitude
17735.334244102
Surface area
181600954.99248
Volume
1012185216192.6
Height
9653.8931812795