20693521 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-three thousand five hundred twenty-one

Notation

Scientific notation 2.0693521 × 10^7
Engineering notation 2.0693521 × 10^6

Prime Factorization of 20693521

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.

Most popular turbo-numbers

Basic calculations (n = 20693521)

Multiplication

n×y
n×2 41387042
n×3 62080563
n×4 82774084
n×5 103467605

Division

n÷y
n÷2 10346760.5
n÷3 6897840.3333333
n÷3 5173380.25
n÷5 4138704.2

Exponentiation

ny
n2 428221811377441
n3 8.8614170463971E+21
n4 1.8337391973938E+29
n5 3.7946520589791E+36

Nth Root

y√n
2√n 4549.0131896929
3√n 274.54368843332
4√n 67.446372694852
5√n 29.051387447093

Divisors of 20693521

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 conversion 20693521

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

Cryptographic Hash Functions

md5 19a64dfd5170bf3a5d87c042187636d2
sha1 94d32c162a4020d8c3d2fbdb5254da538e9ed0e5
sha256 142532130c3bf71743a15a7dad627c52bdcae071d7c03d8fcc80b61e697bfae2
sha512 1c82082e94e32db33e21933ef7a36ee624312a0361c1a5d8cb9ce5886a95efa22336ad2f408c728dfe68604654d7a1f5e4201b69d5c7acf5ab801718f7981feb
ripemd-160 23426beab4662cf6e77c52d9b9246f9174d8f3ae

20693521 as geometric shapes

Circle

Radius = n
Diameter 41387042
Circumference 130021227.10101
Area 1.3452984967303E+15

Sphere

Radius = n
Volume 3.7118616924475E+22
Surface area 5.3811939869211E+15
Circumference 130021227.10101

Square

Length = n
Perimeter 82774084
Area 428221811377441
Diagonal 29265058.051452

Cube

Length = n
Surface area 2569330868264646
Volume 8.8614170463971E+21
Space diagonal 35842229.759494

Equilateral Triangle

Length = n
Perimeter 62080563
Area 1.8542548355373E+14
Altitude 17921114.879747

Triangular Pyramid

Length = n
Surface area 1.8542548355373E+14
Volume 1.0443280140716E+21
Height 9755019.3504842