20031638 (number)

20031638 is an even 8-digits composite number following 20031637 and preceding 20031639. In scientific notation, it is written as 2.0031638 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 8979840 positive integers (up to 20031638) that are relatively prime to 20031638.

Interesting facts

Basic properties

Name

Name twenty million thirty-one thousand six hundred thirty-eight

Notation

Scientific notation 2.0031638 × 10^7
Engineering notation 2.0031638 × 10^6

Prime Factorization of 20031638

Prime Factorization 2 × 11 × 73 × 12473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20031638
Product of the distinct prime numbers

The prime factorization of 20031638 is 2 × 11 × 73 × 12473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 41, 5, 324, 481, 4149, 6706, 62122, 69668, 600512, 788826, 2619143, 4392726, 93071725, 40689012, 200426160, 669079730, 4573072370, 2639234076

Basic calculations (n = 20031638)

Multiplication

n×y
n×2 40063276
n×3 60094914
n×4 80126552
n×5 100158190

Division

n÷y
n÷2 10015819
n÷3 6677212.6666667
n÷3 5007909.5
n÷5 4006327.6

Exponentiation

ny
n2 401266520963044
n3 8.0380256894511E+21
n4 1.6101482084579E+29
n5 3.2253906038176E+36

Nth Root

y√n
2√n 4475.6717931502
3√n 271.58481749357
4√n 66.900461830619
5√n 28.863121175188

Divisors of 20031638

1, 2, 11, 22, 73, 146, 803, 1606, 12473, 24946, 137203, 274406, 910529, 1821058, 10015819, 20031638

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 -20031637
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 20031638 can be divided by 16 positive divisors. The sum of these divisors (counting 20031638) is 1, the average is 0.0625.

Base conversion 20031638

Base System Value
2 Binary 1001100011010100010010110
3 Ternary 1101200201020112
4 Quaternary 1030122202112
5 Quinary 20112003023
6 Senary 1553203022
8 Octal 114324226
10 Decimal 20031638
12 Duodecimal 6860472
16 Hexadecimal 131a896
20 Vigesimal 653j1i
36 Base36 bxcie

Cryptographic Hash Functions

md5 8fa7dd029780d208ff366955d95a2bc9
sha1 0d82f91704a026fab5308c3a41094f2a7f4ad774
sha256 3991bc0b20877e5df3e32ee9f4c79c9e7d4bae64ee4513d7338bb21e82193a2a
sha512 b1895d3a272cfafa9e044ec450b79c89191f0547276766a4252b50ab0b4da859b2b6cd0bfc4ff3d812c59e1e3084c60ea88c004c198c43543adc67b93c971249
ripemd-160 09b1014bef1dc4f3f5cea0df62a4b67ca4998a6b

20031638 as geometric shapes

Circle

Radius = n
Diameter 40063276
Circumference 125862493.56034
Area 1.260615954389E+15

Sphere

Radius = n
Volume 3.3669603273794E+22
Surface area 5.0424638175561E+15
Circumference 125862493.56034

Square

Length = n
Perimeter 80126552
Area 401266520963044
Diagonal 28329014.136148

Cube

Length = n
Surface area 2407599125778264
Volume 8.0380256894511E+21
Space diagonal 34695814.774827

Equilateral Triangle

Length = n
Perimeter 60094914
Area 1.737535004211E+14
Altitude 17347907.387414

Triangular Pyramid

Length = n
Surface area 1.737535004211E+14
Volume 9.4729041206043E+20
Height 9443004.7120494