20693521 is an odd 8-digits composite number following 20693520
and preceding 20693522 . In scientific notation, it is written as 2.0693521 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20673972 positive integers (up to 20693521) that are relatively prime to 20693521.
20693521 has 4 divisors, whose sum is 20713072
The reverse of 20693521 is 12539602
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred ninety-three thousand five hundred twenty-one
Scientific notation
2.0693521 × 10^7
Engineering notation
2.0693521 × 10^6
Prime Factorization
1123 × 18427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20693521
Product of the distinct prime numbers
The prime factorization of 20693521 is 1123 × 18427.
Since it has a total of 2 prime factors.
2 , 9 , 82 , 26 , 378 , 359 , 7024 , 8331 , 83068 , 32392 , 943969 , 164487 , 7591623 , 6038820 , 25363488 , 17284221 , 403409689 , 73092573 , 5681144969 , 7058497704
n×2
41387042
n×3
62080563
n×4
82774084
n×5
103467605
n÷2
10346760.5
n÷3
6897840.3333333
n÷3
5173380.25
n÷5
4138704.2
n2
428221811377441
n3
8.8614170463971E+21
n4
1.8337391973938E+29
n5
3.7946520589791E+36
2 √n
4549.0131896929
3 √n
274.54368843332
4 √n
67.446372694852
5 √n
29.051387447093
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
-20693520
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 20693521 can be divided by 4 positive divisors.
The sum of these divisors (counting 20693521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111100001000010001
3
Ternary
1102221100011201
4
Quaternary
1032330020101
5
Quinary
20244143041
6
Senary
2015311201
8
Octal
116741021
10
Decimal
20693521
12
Duodecimal
6b1b501
16
Hexadecimal
13bc211
20
Vigesimal
696dg1
36
Base36
cbj81
md5
19a64dfd5170bf3a5d87c042187636d2
sha1
94d32c162a4020d8c3d2fbdb5254da538e9ed0e5
sha256
142532130c3bf71743a15a7dad627c52bdcae071d7c03d8fcc80b61e697bfae2
sha512
1c82082e94e32db33e21933ef7a36ee624312a0361c1a5d8cb9ce5886a95efa22336ad2f408c728dfe68604654d7a1f5e4201b69d5c7acf5ab801718f7981feb
ripemd-160
23426beab4662cf6e77c52d9b9246f9174d8f3ae
Diameter
41387042
Circumference
130021227.10101
Area
1.3452984967303E+15
Volume
3.7118616924475E+22
Surface area
5.3811939869211E+15
Circumference
130021227.10101
Perimeter
82774084
Area
428221811377441
Diagonal
29265058.051452
Surface area
2569330868264646
Volume
8.8614170463971E+21
Space diagonal
35842229.759494
Perimeter
62080563
Area
1.8542548355373E+14
Altitude
17921114.879747
Surface area
1.8542548355373E+14
Volume
1.0443280140716E+21
Height
9755019.3504842