20688070 is an even 8-digits composite number following 20688069
and preceding 20688071 . In scientific notation, it is written as 2.0688070 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 7594752 positive integers (up to 20688070) that are relatively prime to 20688070.
20688070 has 32 divisors, whose sum is 40334112
The reverse of 20688070 is 07088602
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-eight thousand seventy
Scientific notation
2.0688070 × 10^7
Engineering notation
2.0688070 × 10^6
Prime Factorization
2 × 13 × 5 × 233 × 683
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20688070
Product of the distinct prime numbers
The prime factorization of 20688070 is 2 × 13 × 5 × 233 × 683.
Since it has a total of 5 prime factors.
10 , 5 , 94 , 90 , 527 , 640 , 6025 , 816 , 70532 , 80004 , 572548 , 514300 , 3396707 , 7906481 , 34075609 , 33488059 , 691584721 , 649398755 , 7178868574 , 4498681242
n×2
41376140
n×3
62064210
n×4
82752280
n×5
103440350
n÷2
10344035
n÷3
6896023.3333333
n÷3
5172017.5
n÷5
4137614
n2
427996240324900
n3
8.8544161795784E+21
n4
1.8318078173225E+29
n5
3.7896568351315E+36
2 √n
4548.4140093004
3 √n
274.51957993629
4 √n
67.4419306463
5 √n
29.049856767018
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 233 , 466 , 683 , 1165 , 1366 , 2330 , 3029 , 3415 , 6058 , 6830 , 8879 , 15145 , 17758 , 30290 , 44395 , 88790 , 159139 , 318278 , 795695 , 1591390 , 2068807 , 4137614 , 10344035 , 20688070
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20688069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20688070 can be divided by 32 positive divisors.
The sum of these divisors (counting 20688070) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111010110011000110
3
Ternary
1102221001200211
4
Quaternary
1032322303012
5
Quinary
20244004240
6
Senary
2015230034
8
Octal
116726306
10
Decimal
20688070
12
Duodecimal
6b1831a
16
Hexadecimal
13bacc6
20
Vigesimal
69603a
36
Base36
cbf0m
md5
08b0d1abc93d0d9ed45bf6f76f247eae
sha1
c9f070f13cb47d6fccf283cc912e70c576c466bd
sha256
352becaa2dcf663dec827c33be6048e0267b0c1a20f6ea2eac51c86de6decb35
sha512
9736251e95a7e694c1c42fdffdf86cd755d90f1fa573e9745686dd06369819d8ab8fda3db33897073c286605b66652d2c79d430ebb21f08eccabc2996527c8ed
ripemd-160
305064f1ae279182c1da794266c51f3f314bb6e7
Diameter
41376140
Circumference
129986977.4579
Area
1.3445898443688E+15
Volume
3.708929176212E+22
Surface area
5.378359377475E+15
Circumference
129986977.4579
Perimeter
82752280
Area
427996240324900
Diagonal
29257349.173324
Surface area
2567977441949400
Volume
8.8544161795784E+21
Space diagonal
35832788.350541
Perimeter
62064210
Area
1.853278084228E+14
Altitude
17916394.175271
Surface area
1.853278084228E+14
Volume
1.0435029540046E+21
Height
9752449.7244413