20091540 (number)

20091540 is an even 8-digits composite number following 20091539 and preceding 20091541. In scientific notation, it is written as 2.0091540 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 4592256 positive integers (up to 20091540) that are relatively prime to 20091540.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand five hundred forty

Notation

Scientific notation 2.0091540 × 10^7
Engineering notation 2.0091540 × 10^6

Prime Factorization of 20091540

Prime Factorization 2 × 2 × 35 × 3 × 47837

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10045770
Product of the distinct prime numbers

The prime factorization of 20091540 is 2 × 2 × 35 × 3 × 47837. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 34, 40, 139, 548, 1775, 4721, 26238, 33554, 88346, 342712, 4213420, 7320933, 54378409, 80124975, 97826158, 644502510, 4659849965, 3191816303

Basic calculations (n = 20091540)

Multiplication

n×y
n×2 40183080
n×3 60274620
n×4 80366160
n×5 100457700

Division

n÷y
n÷2 10045770
n÷3 6697180
n÷3 5022885
n÷5 4018308

Exponentiation

ny
n2 403669979571600
n3 8.110351541362E+21
n4 1.6294945240734E+29
n5 3.2739054410201E+36

Nth Root

y√n
2√n 4482.358754049
3√n 271.8552610851
4√n 66.95042011854
5√n 28.880362843567

Divisors of 20091540

1, 2, 3, 4, 6, 12, 35, 70, 105, 140, 210, 420, 47837, 95674, 143511, 191348, 287022, 574044, 1674295, 3348590, 5022885, 6697180, 10045770, 20091540

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 -20091539
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 20091540 can be divided by 24 positive divisors. The sum of these divisors (counting 20091540) is 1, the average is 0.041666666666667.

Base conversion 20091540

Base System Value
2 Binary 1001100101001001010010100
3 Ternary 1101210202102010
4 Quaternary 1030221022110
5 Quinary 20120412130
6 Senary 1554344220
8 Octal 114511224
10 Decimal 20091540
12 Duodecimal 688b070
16 Hexadecimal 1329294
20 Vigesimal 65b8h0
36 Base36 bymqc

Cryptographic Hash Functions

md5 b7c4891807444dcb8458c73382e7a3d7
sha1 b7cd9505997def8e2834a638def3f590bdb8a588
sha256 020fe24687049e1638d26e84cbaa10e11cb17c48e65f3e31e6e2a199d875cf2b
sha512 87d7cbe52b89ef1a13183d34a22f93a1c61bd70c322255dbde67e87f06a694e7e9d459d53742c1e8b5e876e0d97d4749395deb00899e0483bf96c87ce9daea74
ripemd-160 5c331fc69746062732c2f55406f748b0e3e597e1

20091540 as geometric shapes

Circle

Radius = n
Diameter 40183080
Circumference 126238868.92661
Area 1.2681666422969E+15

Sphere

Radius = n
Volume 3.3972561093831E+22
Surface area 5.0726665691875E+15
Circumference 126238868.92661

Square

Length = n
Perimeter 80366160
Area 403669979571600
Diagonal 28413728.356962

Cube

Length = n
Surface area 2422019877429600
Volume 8.110351541362E+21
Space diagonal 34799568.082302

Equilateral Triangle

Length = n
Perimeter 60274620
Area 1.7479422852708E+14
Altitude 17399784.041151

Triangular Pyramid

Length = n
Surface area 1.7479422852708E+14
Volume 9.5581409545064E+20
Height 9471242.7856538