20488399 is an odd 8-digits composite number following 20488398
and preceding 20488400 . In scientific notation, it is written as 2.0488399 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 19293120 positive integers (up to 20488399) that are relatively prime to 20488399.
20488399 has 16 divisors, whose sum is 21738240
The reverse of 20488399 is 99388402
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million four hundred eighty-eight thousand three hundred ninety-nine
Scientific notation
2.0488399 × 10^7
Engineering notation
2.0488399 × 10^6
Prime Factorization
73 × 67 × 71 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20488399
Product of the distinct prime numbers
The prime factorization of 20488399 is 73 × 67 × 71 × 59.
Since it has a total of 4 prime factors.
6 , 6 , 14 , 65 , 46 , 691 , 3136 , 8206 , 65575 , 86543 , 327490 , 361332 , 6380758 , 6149351 , 64725352 , 26103893 , 344599430 , 967964523 , 2086926325 , 6476357511
n×2
40976798
n×3
61465197
n×4
81953596
n×5
102441995
n÷2
10244199.5
n÷3
6829466.3333333
n÷3
5122099.75
n÷5
4097679.8
n2
419774493583201
n3
8.6005073145556E+21
n4
1.7621062546303E+29
n5
3.6102736025262E+36
2 √n
4526.4112716367
3 √n
273.63354762736
4 √n
67.278609317054
5 √n
28.99356405728
1 , 59 , 67 , 71 , 73 , 3953 , 4189 , 4307 , 4757 , 4891 , 5183 , 280663 , 288569 , 305797 , 347261 , 20488399
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20488398
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20488399 can be divided by 16 positive divisors.
The sum of these divisors (counting 20488399) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001010000011001111
3
Ternary
1102112220210121
4
Quaternary
1032022003033
5
Quinary
20221112044
6
Senary
2011045411
8
Octal
116120317
10
Decimal
20488399
12
Duodecimal
6a40867
16
Hexadecimal
138a0cf
20
Vigesimal
6810jj
36
Base36
c74y7
md5
7112649dd81267b64e23313491b0a395
sha1
d666ff3c5d2e76f4a5b0e1f8190de5123c45396e
sha256
224227eedf85ffaf4b06df274a062f68cc4e3919d0dc2359f831ef0eee52d3f9
sha512
2008736aadc49c39d6e09187fb0133767f5522dc3ed917a6d9ab0095351d94bdff1489d8ac15138af0a4e04c02f4c3672e0153e0564339f4840a0108d79a30ec
ripemd-160
a22cdadc47fee114f46541e26b26c91d0c959321
Diameter
40976798
Circumference
128732407.56443
Area
1.3187604652054E+15
Volume
3.6025720795404E+22
Surface area
5.2750418608214E+15
Circumference
128732407.56443
Perimeter
81953596
Area
419774493583201
Diagonal
28974971.737111
Surface area
2518646961499206
Volume
8.6005073145556E+21
Space diagonal
35486948.033743
Perimeter
61465197
Area
1.817676876519E+14
Altitude
17743474.016872
Surface area
1.817676876519E+14
Volume
1.0135795072945E+21
Height
9658323.9123705