20536440 (number)

20536440 is an even 8-digits composite number following 20536439 and preceding 20536441. In scientific notation, it is written as 2.0536440 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 5371392 positive integers (up to 20536440) that are relatively prime to 20536440.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-six thousand four hundred forty

Notation

Scientific notation 2.0536440 × 10^7
Engineering notation 2.0536440 × 10^6

Prime Factorization of 20536440

Prime Factorization 2 × 2 × 2 × 3 × 5 × 53 × 3229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5134110
Product of the distinct prime numbers

The prime factorization of 20536440 is 2 × 2 × 2 × 3 × 5 × 53 × 3229. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20536440)

Multiplication

n×y
n×2 41072880
n×3 61609320
n×4 82145760
n×5 102682200

Division

n÷y
n÷2 10268220
n÷3 6845480
n÷3 5134110
n÷5 4107288

Exponentiation

ny
n2 421745367873600
n3 8.6611484426141E+21
n4 1.7786915532284E+29
n5 3.6527992361381E+36

Nth Root

y√n
2√n 4531.7149071847
3√n 273.84725178328
4√n 67.318013244485
5√n 29.007148088335

Divisors of 20536440

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20536439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20536440 can be divided by 64 positive divisors. The sum of these divisors (counting 20536440) is 1, the average is 0.015625.

Base conversion 20536440

Base System Value
2 Binary 1001110010101110001111000
3 Ternary 1102122100200220
4 Quaternary 1032111301320
5 Quinary 20224131230
6 Senary 2012100040
8 Octal 116256170
10 Decimal 20536440
12 Duodecimal 6a64620
16 Hexadecimal 1395c78
20 Vigesimal 687120
36 Base36 c860o

Cryptographic Hash Functions

md5 ebd2b55f413db64ce5658b6a1a79d675
sha1 3c60f7dd533c905834a129e6d3d01547c4cd3ed6
sha256 4e669c94a51add326edf8914d133d3ef22335e295e7c38cea37ea6c41506d463
sha512 ca22703247d73fc34a2768c694a3876f4dcd5adcf181c38f74817ae74f76c6c732c69b1ba783c4d0173ced3dd2fad986cde67d8ca1872a18305538947fca3db7
ripemd-160 d02b4638e03560a654ab4ddcc3a0b225240a0b69

20536440 as geometric shapes

Circle

Radius = n
Diameter 41072880
Circumference 129034258.06978
Area 1.3249521493972E+15

Sphere

Radius = n
Volume 3.6279733758623E+22
Surface area 5.2998085975889E+15
Circumference 129034258.06978

Square

Length = n
Perimeter 82145760
Area 421745367873600
Diagonal 29042911.970861

Cube

Length = n
Surface area 2530472207241600
Volume 8.6611484426141E+21
Space diagonal 35570157.48659

Equilateral Triangle

Length = n
Perimeter 61609320
Area 1.8262110125348E+14
Altitude 17785078.743295

Triangular Pyramid

Length = n
Surface area 1.8262110125348E+14
Volume 1.0207261327726E+21
Height 9680970.6569538