20687417 is an odd 8-digits composite number following 20687416
and preceding 20687418 . In scientific notation, it is written as 2.0687417 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20676240 positive integers (up to 20687417) that are relatively prime to 20687417.
20687417 has 4 divisors, whose sum is 20698596
The reverse of 20687417 is 71478602
Previous prime number is 8837
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-seven thousand four hundred seventeen
Scientific notation
2.0687417 × 10^7
Engineering notation
2.0687417 × 10^6
Prime Factorization
8837 × 2341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20687417
Product of the distinct prime numbers
The prime factorization of 20687417 is 8837 × 2341.
Since it has a total of 2 prime factors.
6 , 7 , 11 , 35 , 290 , 674 , 2531 , 4071 , 39851 , 14332 , 291885 , 196472 , 4624841 , 109998 , 452806 , 91143844 , 516774004 , 560546050 , 1800039151 , 3217141364
n×2
41374834
n×3
62062251
n×4
82749668
n×5
103437085
n÷2
10343708.5
n÷3
6895805.6666667
n÷3
5171854.25
n÷5
4137483.4
n2
427969222131889
n3
8.853577761408E+21
n4
1.8315765509217E+29
n5
3.789058787634E+36
2 √n
4548.3422254707
3 √n
274.51669158612
4 √n
67.441398454293
5 √n
29.049673378273
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20687416
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20687417 can be divided by 4 positive divisors.
The sum of these divisors (counting 20687417) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010101000111001
3
Ternary
1102221000210122
4
Quaternary
1032322220321
5
Quinary
20243444132
6
Senary
2015223025
8
Octal
116725071
10
Decimal
20687417
12
Duodecimal
6b17a75
16
Hexadecimal
13baa39
20
Vigesimal
695iah
36
Base36
cbeih
md5
d5a7d3d5bfce3c610e2056dd4e9d57f9
sha1
1cdb530d302a1e8eb38619b00c81ef05740193b0
sha256
06026f593b95fe234254e73ef27d0afa6ad3b8691775117d5a1e741e8ae5aeed
sha512
debb9f0112f881196cd67f5567dacd7f335ba38a6aa1144828f7b54b38d64b58e53ea2b3fb6e1322136ab20cd5298a3d44be375f49c4365b901d8746943ddb73
ripemd-160
1998c11c378066938c76f85cd59f6f1da41d52a1
Diameter
41374834
Circumference
129982874.5379
Area
1.3445049642121E+15
Volume
3.7085779804301E+22
Surface area
5.3780198568483E+15
Circumference
129982874.5379
Perimeter
82749668
Area
427969222131889
Diagonal
29256425.691868
Surface area
2567815332791334
Volume
8.853577761408E+21
Space diagonal
35831657.321364
Perimeter
62062251
Area
1.8531610920204E+14
Altitude
17915828.660682
Surface area
1.8531610920204E+14
Volume
1.0434041454757E+21
Height
9752141.8972892