20687416 is an even 8-digits composite number following 20687415
and preceding 20687417 . In scientific notation, it is written as 2.0687416 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 10009920 positive integers (up to 20687416) that are relatively prime to 20687416.
20687416 has 16 divisors, whose sum is 40040640
The reverse of 20687416 is 61478602
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-seven thousand four hundred sixteen
Scientific notation
2.0687416 × 10^7
Engineering notation
2.0687416 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 83417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5171854
Product of the distinct prime numbers
The prime factorization of 20687416 is 2 × 2 × 2 × 31 × 83417.
Since it has a total of 5 prime factors.
3 , 7 , 47 , 38 , 595 , 558 , 2239 , 5950 , 87952 , 28849 , 566117 , 433617 , 5952481 , 5682109 , 47170863 , 75849197 , 503162225 , 157392116 , 5154638888 , 1413078401
n×2
41374832
n×3
62062248
n×4
82749664
n×5
103437080
n÷2
10343708
n÷3
6895805.3333333
n÷3
5171854
n÷5
4137483.2
n2
427969180757056
n3
8.8535764775004E+21
n4
1.8315761967787E+29
n5
3.7890578718458E+36
2 √n
4548.3421155406
3 √n
274.51668716287
4 √n
67.441397639288
5 √n
29.04967309743
1 , 2 , 4 , 8 , 31 , 62 , 124 , 248 , 83417 , 166834 , 333668 , 667336 , 2585927 , 5171854 , 10343708 , 20687416
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
-20687415
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 20687416 can be divided by 16 positive divisors.
The sum of these divisors (counting 20687416) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111010101000111000
3
Ternary
1102221000210121
4
Quaternary
1032322220320
5
Quinary
20243444131
6
Senary
2015223024
8
Octal
116725070
10
Decimal
20687416
12
Duodecimal
6b17a74
16
Hexadecimal
13baa38
20
Vigesimal
695iag
36
Base36
cbeig
md5
1bf4ff68bff4d91949b7cf230a48dd0d
sha1
5e81e8750801be68ab40ecc09e1ef0f607363d21
sha256
dbd992a41e54c7e4259cf86d93a6d762ceb208e3803da60d51e73e29ca917603
sha512
ac172e057dd519d7d69069e030d36aeb8dcd34aff3f483b9f3f965c5a827f9da6adcbd87a7ac8e11de1a8a2d50193d8fe5e03f30135faf8991cdbcd2274f03e9
ripemd-160
0c1a30fbd485b59d5bbd8dc22049adf0c32f7586
Diameter
41374832
Circumference
129982868.25471
Area
1.3445048342292E+15
Volume
3.7085774426281E+22
Surface area
5.3780193369168E+15
Circumference
129982868.25471
Perimeter
82749664
Area
427969180757056
Diagonal
29256424.277654
Surface area
2567815084542336
Volume
8.8535764775004E+21
Space diagonal
35831655.589313
Perimeter
62062248
Area
1.8531609128621E+14
Altitude
17915827.794657
Surface area
1.8531609128621E+14
Volume
1.0434039941657E+21
Height
9752141.4258847