20693729 (number)

20693729 is an odd 8-digits composite number following 20693728 and preceding 20693730. In scientific notation, it is written as 2.0693729 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 17737440 positive integers (up to 20693729) that are relatively prime to 20693729.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-three thousand seven hundred twenty-nine

Notation

Scientific notation 2.0693729 × 10^7
Engineering notation 2.0693729 × 10^6

Prime Factorization of 20693729

Prime Factorization 49 × 422321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20693729
Product of the distinct prime numbers

The prime factorization of 20693729 is 49 × 422321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20693729)

Multiplication

n×y
n×2 41387458
n×3 62081187
n×4 82774916
n×5 103468645

Division

n÷y
n÷2 10346864.5
n÷3 6897909.6666667
n÷3 5173432.25
n÷5 4138745.8

Exponentiation

ny
n2 428230419925441
n3 8.8616842594933E+21
n4 1.8338129254952E+29
n5 3.7948427716895E+36

Nth Root

y√n
2√n 4549.0360517367
3√n 274.54460828477
4√n 67.446542177762
5√n 29.051445848602

Divisors of 20693729

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 -20693728
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 20693729 can be divided by 4 positive divisors. The sum of these divisors (counting 20693729) is 1, the average is 0.25.

Base conversion 20693729

Base System Value
2 Binary 1001110111100001011100001
3 Ternary 1102221100110102
4 Quaternary 1032330023201
5 Quinary 20244144404
6 Senary 2015312145
8 Octal 116741341
10 Decimal 20693729
12 Duodecimal 6b1b655
16 Hexadecimal 13bc2e1
20 Vigesimal 696e69
36 Base36 cbjdt

Cryptographic Hash Functions

md5 ec9ee3ffc702e0f39314234b583960c8
sha1 ec41a86907b29734f2d69fbadddb413040e3cb4a
sha256 5884e68c5a2fba9285872e11c6a35e9e4602a5965731ac93852e2b4807db7c57
sha512 0dbeb343ac479624ceef71f8726430cb96744f2302c3b0603ffd17723d59126b495add12384605a64f13d2ada928f3de63a7c16a04fe4f2bba8a6277ad920dad
ripemd-160 fb4c4073b92749da72260d034ad9fc40609511ae

20693729 as geometric shapes

Circle

Radius = n
Diameter 41387458
Circumference 130022534.00356
Area 1.3453255412814E+15

Sphere

Radius = n
Volume 3.7119736224075E+22
Surface area 5.3813021651258E+15
Circumference 130022534.00356

Square

Length = n
Perimeter 82774916
Area 428230419925441
Diagonal 29265352.207873

Cube

Length = n
Surface area 2569382519552646
Volume 8.8616842594933E+21
Space diagonal 35842590.026061

Equilateral Triangle

Length = n
Perimeter 62081187
Area 1.8542921116435E+14
Altitude 17921295.013031

Triangular Pyramid

Length = n
Surface area 1.8542921116435E+14
Volume 1.044359505437E+21
Height 9755117.4026245