20388612 (number)

20388612 is an even 8-digits composite number following 20388611 and preceding 20388613. In scientific notation, it is written as 2.0388612 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6766816 positive integers (up to 20388612) that are relatively prime to 20388612.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-eight thousand six hundred twelve

Notation

Scientific notation 2.0388612 × 10^7
Engineering notation 2.0388612 × 10^6

Prime Factorization of 20388612

Prime Factorization 2 × 2 × 3 × 239 × 7109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10194306
Product of the distinct prime numbers

The prime factorization of 20388612 is 2 × 2 × 3 × 239 × 7109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20388612)

Multiplication

n×y
n×2 40777224
n×3 61165836
n×4 81554448
n×5 101943060

Division

n÷y
n÷2 10194306
n÷3 6796204
n÷3 5097153
n÷5 4077722.4

Exponentiation

ny
n2 415695499286544
n3 8.4754542450996E+21
n4 1.7280274812709E+29
n5 3.5232081840969E+36

Nth Root

y√n
2√n 4515.3750674778
3√n 273.18858817886
4√n 67.196540591594
5√n 28.965266739369

Divisors of 20388612

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 -20388611
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 20388612 can be divided by 24 positive divisors. The sum of these divisors (counting 20388612) is 1, the average is 0.041666666666667.

Base conversion 20388612

Base System Value
2 Binary 1001101110001101100000100
3 Ternary 1102100211220210
4 Quaternary 1031301230010
5 Quinary 20204413422
6 Senary 2004555420
8 Octal 115615404
10 Decimal 20388612
12 Duodecimal 69b2b70
16 Hexadecimal 1371b04
20 Vigesimal 678bac
36 Base36 c4zyc

Cryptographic Hash Functions

md5 016310ecc888e09c253a82b796c94939
sha1 537bc6e21a4ff2e8d2ea90a07fd05c0e692b65ec
sha256 2da6cba19f116c552e4b136665acc17dcabb9826f9639d8e49ec8cbbe92c12ab
sha512 6d415b3e77ee62cbb4caf8c4818c3a0a07584dc46a8cbd94a84b5ea8ee2cb515dbf9f1e508210c15bb9a43dae90c25cfe95d2ad777c6a4e8fa7fc6b4daa44026
ripemd-160 0d91685d2951191e58707f0491221e73283d0e8b

20388612 as geometric shapes

Circle

Radius = n
Diameter 40777224
Circumference 128105427.35219
Area 1.3059459266889E+15

Sphere

Radius = n
Volume 3.5501899722989E+22
Surface area 5.2237837067558E+15
Circumference 128105427.35219

Square

Length = n
Perimeter 81554448
Area 415695499286544
Diagonal 28833851.608363

Cube

Length = n
Surface area 2494172995719264
Volume 8.4754542450996E+21
Space diagonal 35314111.879809

Equilateral Triangle

Length = n
Perimeter 61165836
Area 1.800014313105E+14
Altitude 17657055.939904

Triangular Pyramid

Length = n
Surface area 1.800014313105E+14
Volume 9.9884186172438E+20
Height 9611283.8694543