20444688 (number)

20444688 is an even 8-digits composite number following 20444687 and preceding 20444689. In scientific notation, it is written as 2.0444688 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6194880 positive integers (up to 20444688) that are relatively prime to 20444688.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-four thousand six hundred eighty-eight

Notation

Scientific notation 2.0444688 × 10^7
Engineering notation 2.0444688 × 10^6

Prime Factorization of 20444688

Prime Factorization 2 × 2 × 2 × 2 × 9 × 11 × 12907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2555586
Product of the distinct prime numbers

The prime factorization of 20444688 is 2 × 2 × 2 × 2 × 9 × 11 × 12907. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20444688)

Multiplication

n×y
n×2 40889376
n×3 61334064
n×4 81778752
n×5 102223440

Division

n÷y
n÷2 10222344
n÷3 6814896
n÷3 5111172
n÷5 4088937.6

Exponentiation

ny
n2 417985267417344
n3 8.5455783809442E+21
n4 1.7471168377795E+29
n5 3.5719258647948E+36

Nth Root

y√n
2√n 4521.580254734
3√n 273.43881446769
4√n 67.242696664649
5√n 28.981182215378

Divisors of 20444688

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20444687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20444688 can be divided by 40 positive divisors. The sum of these divisors (counting 20444688) is 1, the average is 0.025.

Base conversion 20444688

Base System Value
2 Binary 1001101111111011000010000
3 Ternary 1102110200211200
4 Quaternary 1031333120100
5 Quinary 20213212223
6 Senary 2010111200
8 Octal 115773020
10 Decimal 20444688
12 Duodecimal 6a1b500
16 Hexadecimal 137f610
20 Vigesimal 67fbe8
36 Base36 c6780

Cryptographic Hash Functions

md5 c3675d0bcc7d896f08fedc3ae1fadc2d
sha1 d2c977b01b367a2b5abba30b490967400a3e9467
sha256 6618102d5b1246dd2f3c9d478f0bac7adcba8ab65a0f504ef7394983d88f65b8
sha512 ff843e7cab1b3d68f7bc8968ab74e3f7d0356d0bf1b76a89fe10c3d2962a2a8e7f1cd98f790064be583644beb9f751a2ecf06b5bf395dd0275d74056274ed44c
ripemd-160 b8838c6ccf9532f73808435beaa91cd78d091053

20444688 as geometric shapes

Circle

Radius = n
Diameter 40889376
Circumference 128457763.25147
Area 1.3131394454271E+15

Sphere

Radius = n
Volume 3.5795635016333E+22
Surface area 5.2525577817084E+15
Circumference 128457763.25147

Square

Length = n
Perimeter 81778752
Area 417985267417344
Diagonal 28913155.048086

Cube

Length = n
Surface area 2507911604504064
Volume 8.5455783809442E+21
Space diagonal 35411238.360894

Equilateral Triangle

Length = n
Perimeter 61334064
Area 1.8099292999553E+14
Altitude 17705619.180447

Triangular Pyramid

Length = n
Surface area 1.8099292999553E+14
Volume 1.0071060703878E+21
Height 9637718.3493622