20809532 (number)

20809532 is an even 8-digits composite number following 20809531 and preceding 20809533. In scientific notation, it is written as 2.0809532 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 10033520 positive integers (up to 20809532) that are relatively prime to 20809532.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand five hundred thirty-two

Notation

Scientific notation 2.0809532 × 10^7
Engineering notation 2.0809532 × 10^6

Prime Factorization of 20809532

Prime Factorization 2 × 2 × 47 × 71 × 1559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10404766
Product of the distinct prime numbers

The prime factorization of 20809532 is 2 × 2 × 47 × 71 × 1559. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 85, 26, 944, 828, 222, 7663, 28845, 53850, 580739, 442626, 6336194, 1219709, 15672536, 81069972, 471271039, 561356214, 9312185850, 1555933280

Basic calculations (n = 20809532)

Multiplication

n×y
n×2 41619064
n×3 62428596
n×4 83238128
n×5 104047660

Division

n÷y
n÷2 10404766
n÷3 6936510.6666667
n÷3 5202383
n÷5 4161906.4

Exponentiation

ny
n2 433036622059024
n3 9.0112894439092E+21
n4 1.8752071604429E+29
n5 3.9022183411866E+36

Nth Root

y√n
2√n 4561.7465953295
3√n 275.05577711594
4√n 67.540703248704
5√n 29.083887939506

Divisors of 20809532

1, 2, 4, 47, 71, 94, 142, 188, 284, 1559, 3118, 3337, 6236, 6674, 13348, 73273, 110689, 146546, 221378, 293092, 442756, 5202383, 10404766, 20809532

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20809531
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809532 can be divided by 24 positive divisors. The sum of these divisors (counting 20809532) is 1, the average is 0.041666666666667.

Base conversion 20809532

Base System Value
2 Binary 1001111011000011100111100
3 Ternary 1110011020022102
4 Quaternary 1033120130330
5 Quinary 20311401112
6 Senary 2022004232
8 Octal 117303474
10 Decimal 20809532
12 Duodecimal 6b76678
16 Hexadecimal 13d873c
20 Vigesimal 6a13gc
36 Base36 ce0qk

Cryptographic Hash Functions

md5 b4b9230de384ae862c20e04a6119dbec
sha1 dd431c3a73c33a3d188df579c202029e921aa716
sha256 e42aa94bc589c576bce2d38a7edf31e9f4b8ea668387eee5ed2469c901f6cb3b
sha512 c30d7f8f229fe735786ca50193c64aac70cfa7aa11c735fbfe932646d95c27f486b5b0b9de0edb9e32d2ac4f23c9e6ef7209c774af8d426e2f2fb35730a4e917
ripemd-160 1e0655e0401daf1814f653de0e6bb16c8d566f04

20809532 as geometric shapes

Circle

Radius = n
Diameter 41619064
Circumference 130750145.71168
Area 1.360424670596E+15

Sphere

Radius = n
Volume 3.7746400955142E+22
Surface area 5.4416986823839E+15
Circumference 130750145.71168

Square

Length = n
Perimeter 83238128
Area 433036622059024
Diagonal 29429122.381037

Cube

Length = n
Surface area 2598219732354144
Volume 9.0112894439092E+21
Space diagonal 36043166.70573

Equilateral Triangle

Length = n
Perimeter 62428596
Area 1.8751035773606E+14
Altitude 18021583.352865

Triangular Pyramid

Length = n
Surface area 1.8751035773606E+14
Volume 1.0619906455038E+21
Height 9809707.4603456