20694515 is an odd 8-digits composite number following 20694514
and preceding 20694516 . In scientific notation, it is written as 2.0694515 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 15176160 positive integers (up to 20694515) that are relatively prime to 20694515.
20694515 has 16 divisors, whose sum is 26987520
The reverse of 20694515 is 51549602
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred ninety-four thousand five hundred fifteen
Scientific notation
2.0694515 × 10^7
Engineering notation
2.0694515 × 10^6
Prime Factorization
5 × 31 × 19 × 7027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20694515
Product of the distinct prime numbers
The prime factorization of 20694515 is 5 × 31 × 19 × 7027.
Since it has a total of 4 prime factors.
1 , 5 , 83 , 20 , 640 , 785 , 9597 , 5669 , 39766 , 9732 , 784942 , 432058 , 2513719 , 6661102 , 47163420 , 73655786 , 670044245 , 296738361 , 9781223873 , 7805131144
n×2
41389030
n×3
62083545
n×4
82778060
n×5
103472575
n÷2
10347257.5
n÷3
6898171.6666667
n÷3
5173628.75
n÷5
4138903
n2
428262951085225
n3
8.8626940651775E+21
n4
1.8340915527223E+29
n5
3.7955635149184E+36
2 √n
4549.1224428454
3 √n
274.54808420623
4 √n
67.44718261607
5 √n
29.051666534681
1 , 5 , 19 , 31 , 95 , 155 , 589 , 2945 , 7027 , 35135 , 133513 , 217837 , 667565 , 1089185 , 4138903 , 20694515
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
-20694514
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 20694515 can be divided by 16 positive divisors.
The sum of these divisors (counting 20694515) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111100010111110011
3
Ternary
1102221101112112
4
Quaternary
1032330113303
5
Quinary
20244211030
6
Senary
2015315535
8
Octal
116742763
10
Decimal
20694515
12
Duodecimal
6b1bbab
16
Hexadecimal
13bc5f3
20
Vigesimal
696g5f
36
Base36
cbjzn
md5
dc8f61edcf8e7c192eec4d8b0dc7a462
sha1
51304357e9740b5c7153641799097a04045f626e
sha256
e71d94987c22225b528429909b885a4063fe29f24a41676668fb106047c38d84
sha512
0ff9b8170ad5fca0fdf5bb668d9238becc75c4fa2956689ed2a3ec83da0c42b261aea1e9c790fbf58439b17a3b2bda0d7a2089501cc4809c497f958ff29e318d
ripemd-160
10148cf5ebf96819d9cffb4b29938ec90e0021be
Diameter
41389030
Circumference
130027472.58721
Area
1.345427740934E+15
Volume
3.7123966088234E+22
Surface area
5.3817109637361E+15
Circumference
130027472.58721
Perimeter
82778060
Area
428262951085225
Diagonal
29266463.779733
Surface area
2569577706511350
Volume
8.8626940651775E+21
Space diagonal
35843951.417996
Perimeter
62083545
Area
1.8544329756975E+14
Altitude
17921975.708998
Surface area
1.8544329756975E+14
Volume
1.0444785121781E+21
Height
9755487.9265778