20479849 is an odd 8-digits composite number following 20479848
and preceding 20479850 . In scientific notation, it is written as 2.0479849 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 17792256 positive integers (up to 20479849) that are relatively prime to 20479849.
20479849 has 8 divisors, whose sum is 23352840
The reverse of 20479849 is 94897402
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million four hundred seventy-nine thousand eight hundred forty-nine
Scientific notation
2.0479849 × 10^7
Engineering notation
2.0479849 × 10^6
Prime Factorization
13 × 17 × 92669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20479849
Product of the distinct prime numbers
The prime factorization of 20479849 is 13 × 17 × 92669.
Since it has a total of 3 prime factors.
6 , 5 , 75 , 53 , 172 , 141 , 62 , 4375 , 77660 , 96618 , 860462 , 390224 , 7339730 , 4986497 , 55870113 , 77500936 , 177240258 , 989615994 , 2695447736 , 7860227416
n×2
40959698
n×3
61439547
n×4
81919396
n×5
102399245
n÷2
10239924.5
n÷3
6826616.3333333
n÷3
5119962.25
n÷5
4095969.8
n2
419424215062801
n3
8.5897445914297E+21
n4
1.7591667218105E+29
n5
3.6027468828503E+36
2 √n
4525.4667162625
3 √n
273.5954790542
4 √n
67.271589220581
5 √n
28.991143796306
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
-20479848
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 20479849 can be divided by 8 positive divisors.
The sum of these divisors (counting 20479849) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000111111101101001
3
Ternary
1102112111001221
4
Quaternary
1032013331221
5
Quinary
20220323344
6
Senary
2010542041
8
Octal
116077551
10
Decimal
20479849
12
Duodecimal
6a37921
16
Hexadecimal
1387f69
20
Vigesimal
67jjc9
36
Base36
c6ycp
md5
3cb64c570f6f61a23bfd819dc8de7a04
sha1
c751bbe51e2695043d5536fcabb98f944c218f9b
sha256
432ded3881d87edad66b61a250f4121fad4f38c4478accefd104ee682399cf2c
sha512
07c9dac893fe5f8cb97a2edde63b550c81cdbe3878e1ffa3e8ad50ef8e464e1dccbac52267782f1c9a4df1e00a4adf10c3508946c81fe851db8579ffc43e082d
ripemd-160
0d7ed2ffbfe4600294add49f44548c289311d408
Diameter
40959698
Circumference
128678686.33006
Area
1.317660032779E+15
Volume
3.5980638006198E+22
Surface area
5.2706401311158E+15
Circumference
128678686.33006
Perimeter
81919396
Area
419424215062801
Diagonal
28962880.211153
Surface area
2516545290376806
Volume
8.5897445914297E+21
Space diagonal
35472138.999339
Perimeter
61439547
Area
1.8161601260337E+14
Altitude
17736069.499669
Surface area
1.8161601260337E+14
Volume
1.0123111082101E+21
Height
9654293.4037177