20871736 (number)

20871736 is an even 8-digits composite number following 20871735 and preceding 20871737. In scientific notation, it is written as 2.0871736 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 10417440 positive integers (up to 20871736) that are relatively prime to 20871736.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seventy-one thousand seven hundred thirty-six

Notation

Scientific notation 2.0871736 × 10^7
Engineering notation 2.0871736 × 10^6

Prime Factorization of 20871736

Prime Factorization 2 × 2 × 2 × 3947 × 661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5217934
Product of the distinct prime numbers

The prime factorization of 20871736 is 2 × 2 × 2 × 3947 × 661. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 27, 84, 150, 316, 780, 9951, 28699, 68321, 453613, 952048, 4651923, 4627310, 33209125, 12524930, 231939442, 542814521, 2816552481, 3678269386

Basic calculations (n = 20871736)

Multiplication

n×y
n×2 41743472
n×3 62615208
n×4 83486944
n×5 104358680

Division

n÷y
n÷2 10435868
n÷3 6957245.3333333
n÷3 5217934
n÷5 4174347.2

Exponentiation

ny
n2 435629363653696
n3 9.0923410720279E+21
n4 1.8977294247732E+29
n5 3.9608907553299E+36

Nth Root

y√n
2√n 4568.5595103927
3√n 275.32957071206
4√n 67.591120055764
5√n 29.101254739358

Divisors of 20871736

1, 2, 4, 8, 661, 1322, 2644, 3947, 5288, 7894, 15788, 31576, 2608967, 5217934, 10435868, 20871736

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 -20871735
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 20871736 can be divided by 16 positive divisors. The sum of these divisors (counting 20871736) is 1, the average is 0.0625.

Base conversion 20871736

Base System Value
2 Binary 1001111100111101000111000
3 Ternary 1110021101122021
4 Quaternary 1033213220320
5 Quinary 20320343421
6 Senary 2023204224
8 Octal 117475070
10 Decimal 20871736
12 Duodecimal 6ba6674
16 Hexadecimal 13e7a38
20 Vigesimal 6a8j6g
36 Base36 cfcqg

Cryptographic Hash Functions

md5 22e1392a2b0369f2d209ac3f4b96e12c
sha1 6b28b23f1fcc1325f81861d45ca2f5f90db1f7e3
sha256 8efab1af6972054c4f672e4718dfe08dab5ed6bb168a43b563300c9973fcbcf7
sha512 2095301976a75ff50884a47ca43689b2a1af337bd2d19680c92d9fe0848b5c6bf7d461898f3fcfe41535815b023e93c4f61ec49daa9fb1e2d188868e9900b151
ripemd-160 b212ad6ffb27457433779c8750dda4647a3064fc

20871736 as geometric shapes

Circle

Radius = n
Diameter 41743472
Circumference 131140984.97053
Area 1.3685700085424E+15

Sphere

Radius = n
Volume 3.8085909221088E+22
Surface area 5.4742800341698E+15
Circumference 131140984.97053

Square

Length = n
Perimeter 83486944
Area 435629363653696
Diagonal 29517092.121471

Cube

Length = n
Surface area 2613776181922176
Volume 9.0923410720279E+21
Space diagonal 36150907.194164

Equilateral Triangle

Length = n
Perimeter 62615208
Area 1.8863304777928E+14
Altitude 18075453.597082

Triangular Pyramid

Length = n
Surface area 1.8863304777928E+14
Volume 1.071542671482E+21
Height 9839030.7071569