20002644 (number)

20002644 is an even 8-digits composite number following 20002643 and preceding 20002645. In scientific notation, it is written as 2.0002644 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 6486912 positive integers (up to 20002644) that are relatively prime to 20002644.

Interesting facts

Basic properties

Name

Name twenty million two thousand six hundred forty-four

Notation

Scientific notation 2.0002644 × 10^7
Engineering notation 2.0002644 × 10^6

Prime Factorization of 20002644

Prime Factorization 2 × 2 × 9 × 37 × 15017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10001322
Product of the distinct prime numbers

The prime factorization of 20002644 is 2 × 2 × 9 × 37 × 15017. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 32, 78, 899, 97, 4781, 6878, 47278, 76000, 803603, 919785, 2819290, 2746810, 41419666, 37940904, 507045330, 343512518, 4562921594, 740327120

Basic calculations (n = 20002644)

Multiplication

n×y
n×2 40005288
n×3 60007932
n×4 80010576
n×5 100013220

Division

n÷y
n÷2 10001322
n÷3 6667548
n÷3 5000661
n÷5 4000528.8

Exponentiation

ny
n2 400105766990736
n3 8.0031732194626E+21
n4 1.6008462477925E+29
n5 3.2021157593328E+36

Nth Root

y√n
2√n 4472.431553417
3√n 271.45372266605
4√n 66.876240574789
5√n 28.854760977516

Divisors of 20002644

1, 2, 4, 9, 18, 36, 37, 74, 148, 333, 666, 1332, 15017, 30034, 60068, 135153, 270306, 540612, 555629, 1111258, 2222516, 5000661, 10001322, 20002644

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 -20002643
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 20002644 can be divided by 24 positive divisors. The sum of these divisors (counting 20002644) is 1, the average is 0.041666666666667.

Base conversion 20002644

Base System Value
2 Binary 1001100010011011101010100
3 Ternary 1101122020110200
4 Quaternary 1030103131110
5 Quinary 20110041034
6 Senary 1552420500
8 Octal 114233524
10 Decimal 20002644
12 Duodecimal 6847730
16 Hexadecimal 1313754
20 Vigesimal 6506c4
36 Base36 bwq50

Cryptographic Hash Functions

md5 28e1f60602c38a79ff7405e28f31ca04
sha1 f20ca4fabc93d551bee803e2aa1f38e4645eb0da
sha256 ffe70b7481f242ac96a657298f325096f8d5df945a1c7b7d304bc7941391c552
sha512 de5e4a9694d73a9bf6e8907df791641ba9b438230e8d49a0c0433ffebe201645936263cec867fae4b97d719a20afa492700f141efe79d6fd42324d083474f2a6
ripemd-160 5cba4884f54678859e6f0db3470c2bcb7200fab4

20002644 as geometric shapes

Circle

Radius = n
Diameter 40005288
Circumference 125680318.88554
Area 1.256969338237E+15

Sphere

Radius = n
Volume 3.3523613588894E+22
Surface area 5.027877352948E+15
Circumference 125680318.88554

Square

Length = n
Perimeter 80010576
Area 400105766990736
Diagonal 28288010.428121

Cube

Length = n
Surface area 2400634601944416
Volume 8.0031732194626E+21
Space diagonal 34645595.693713

Equilateral Triangle

Length = n
Perimeter 60007932
Area 1.7325087920732E+14
Altitude 17322797.846856

Triangular Pyramid

Length = n
Surface area 1.7325087920732E+14
Volume 9.431830090821E+20
Height 9429336.8093736