20687048 is an even 8-digits composite number following 20687047
and preceding 20687049 . In scientific notation, it is written as 2.0687048 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 9799056 positive integers (up to 20687048) that are relatively prime to 20687048.
20687048 has 16 divisors, whose sum is 40830000
The reverse of 20687048 is 84078602
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-seven thousand forty-eight
Scientific notation
2.0687048 × 10^7
Engineering notation
2.0687048 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 136099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5171762
Product of the distinct prime numbers
The prime factorization of 20687048 is 2 × 2 × 2 × 19 × 136099.
Since it has a total of 5 prime factors.
2 , 3 , 29 , 20 , 82 , 369 , 8961 , 9040 , 39694 , 31131 , 276531 , 790265 , 2211042 , 9217945 , 84785011 , 4062584 , 845362480 , 32178615 , 5422798868 , 898662454
n×2
41374096
n×3
62061144
n×4
82748192
n×5
103435240
n÷2
10343524
n÷3
6895682.6666667
n÷3
5171762
n÷5
4137409.6
n2
427953954954304
n3
8.8531040079295E+21
n4
1.8314458756103E+29
n5
3.7887208738152E+36
2 √n
4548.3016610599
3 √n
274.51505939812
4 √n
67.441097715413
5 √n
29.049569746138
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 136099 , 272198 , 544396 , 1088792 , 2585881 , 5171762 , 10343524 , 20687048
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
-20687047
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 20687048 can be divided by 16 positive divisors.
The sum of these divisors (counting 20687048) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111010100011001000
3
Ternary
1102221000021222
4
Quaternary
1032322203020
5
Quinary
20243441143
6
Senary
2015221212
8
Octal
116724310
10
Decimal
20687048
12
Duodecimal
6b17808
16
Hexadecimal
13ba8c8
20
Vigesimal
695hc8
36
Base36
cbe88
md5
1f157d60d0ffd8e15aab1429a008c3ff
sha1
713e1703332564b70c8b9aaa8a3636f2baf85907
sha256
1a63f0281db6d842aff2a49cc1780a4edba8bf49e3cd370f3bd8da4482da9b56
sha512
9f8ffe385b17bb4d14f9582c7e55433baa1a4f397595541e104cac714632c8d536e16ec8ff5e6b91c6d8ff3b68457029b4af751d812b952c96d6d42d89c3f33b
ripemd-160
94b123b9ff37b1560bd4faaf84282baff24a15bb
Diameter
41374096
Circumference
129980556.04252
Area
1.3444570009591E+15
Volume
3.708379535037E+22
Surface area
5.3778280038366E+15
Circumference
129980556.04252
Perimeter
82748192
Area
427953954954304
Diagonal
29255903.847063
Surface area
2567723729725824
Volume
8.8531040079295E+21
Space diagonal
35831018.194616
Perimeter
62061144
Area
1.8530949832022E+14
Altitude
17915509.097308
Surface area
1.8530949832022E+14
Volume
1.0433483130928E+21
Height
9751967.9490211