20532561 (number)

20532561 is an odd 8-digits composite number following 20532560 and preceding 20532562. In scientific notation, it is written as 2.0532561 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 11282880 positive integers (up to 20532561) that are relatively prime to 20532561.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-two thousand five hundred sixty-one

Notation

Scientific notation 2.0532561 × 10^7
Engineering notation 2.0532561 × 10^6

Prime Factorization of 20532561

Prime Factorization 3 × 497 × 47 × 293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20532561
Product of the distinct prime numbers

The prime factorization of 20532561 is 3 × 497 × 47 × 293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 53, 11, 470, 759, 1096, 3020, 89424, 96815, 32830, 499374, 61901, 9984137, 16549409, 74315500, 117777792, 78943348, 8931813418, 6971771161

Basic calculations (n = 20532561)

Multiplication

n×y
n×2 41065122
n×3 61597683
n×4 82130244
n×5 102662805

Division

n÷y
n÷2 10266280.5
n÷3 6844187
n÷3 5133140.25
n÷5 4106512.2

Exponentiation

ny
n2 421586061218721
n3 8.6562415187231E+21
n4 1.7773480701392E+29
n5 3.6493507668364E+36

Nth Root

y√n
2√n 4531.286903298
3√n 273.83000893143
4√n 67.314834199439
5√n 29.006052209696

Divisors of 20532561

1, 3, 47, 141, 293, 497, 879, 1491, 13771, 23359, 41313, 70077, 145621, 436863, 6844187, 20532561

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 -20532560
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 20532561 can be divided by 16 positive divisors. The sum of these divisors (counting 20532561) is 1, the average is 0.0625.

Base conversion 20532561

Base System Value
2 Binary 1001110010100110101010001
3 Ternary 1102122011101020
4 Quaternary 1032110311101
5 Quinary 20224020221
6 Senary 2012030053
8 Octal 116246521
10 Decimal 20532561
12 Duodecimal 6a62329
16 Hexadecimal 1394d51
20 Vigesimal 686b81
36 Base36 c830x

Cryptographic Hash Functions

md5 b615e3d74fbc273f5e9ff28532d606c5
sha1 c7538d1fa53cf9a42047933b35d0c1200aa58eba
sha256 a3d0c849de7a9eebce2d0d423f42499d52735b3ecc272ec3bf3309346811fda4
sha512 730941562ed8b7422bbba7aa8fd31d70a82c8aadaaa9c02ee53c672566fd5a6a2a9d7d27f73548bf820f1d8b8500b465f40ccb3c63d8d286b815413a2d6c2bc6
ripemd-160 5edda5833dcaaa837861fa79d20f674a96e55e25

20532561 as geometric shapes

Circle

Radius = n
Diameter 41065122
Circumference 129009885.59397
Area 1.3244516727806E+15

Sphere

Radius = n
Volume 3.6259179683893E+22
Surface area 5.2978066911224E+15
Circumference 129009885.59397

Square

Length = n
Perimeter 82130244
Area 421586061218721
Diagonal 29037426.236453

Cube

Length = n
Surface area 2529516367312326
Volume 8.6562415187231E+21
Space diagonal 35563438.861507

Equilateral Triangle

Length = n
Perimeter 61597683
Area 1.8255211944842E+14
Altitude 17781719.430754

Triangular Pyramid

Length = n
Surface area 1.8255211944842E+14
Volume 1.0201478462463E+21
Height 9679142.0788176