20388624 (number)

20388624 is an even 8-digits composite number following 20388623 and preceding 20388625. In scientific notation, it is written as 2.0388624 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 6451200 positive integers (up to 20388624) that are relatively prime to 20388624.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0388624 × 10^7
Engineering notation 2.0388624 × 10^6

Prime Factorization of 20388624

Prime Factorization 2 × 2 × 2 × 2 × 3 × 29 × 97 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2548578
Product of the distinct prime numbers

The prime factorization of 20388624 is 2 × 2 × 2 × 2 × 3 × 29 × 97 × 151. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20388624)

Multiplication

n×y
n×2 40777248
n×3 61165872
n×4 81554496
n×5 101943120

Division

n÷y
n÷2 10194312
n÷3 6796208
n÷3 5097156
n÷5 4077724.8

Exponentiation

ny
n2 415695988613376
n3 8.4754692101464E+21
n4 1.7280315494925E+29
n5 3.523218552274E+36

Nth Root

y√n
2√n 4515.3763962709
3√n 273.18864177516
4√n 67.196550478956
5√n 28.96527014895

Divisors of 20388624

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20388623
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20388624 can be divided by 80 positive divisors. The sum of these divisors (counting 20388624) is 1, the average is 0.0125.

Base conversion 20388624

Base System Value
2 Binary 1001101110001101100010000
3 Ternary 1102100211221020
4 Quaternary 1031301230100
5 Quinary 20204413444
6 Senary 2004555440
8 Octal 115615420
10 Decimal 20388624
12 Duodecimal 69b2b80
16 Hexadecimal 1371b10
20 Vigesimal 678bb4
36 Base36 c4zyo

Cryptographic Hash Functions

md5 90819870646ab4c7a452c368f8d481f5
sha1 6255b7cbc796e1673e15be01931db00ec418233f
sha256 a989bd21a2c66d6e8ca6e6da812a5c49b77bbf9f03393a892f0aedeafef7cd93
sha512 a1d269c6e6ed46e5affdf22bb0078d1d7ceaaa26e9746ad9bc6b7f38a5e02b5c8721f3dcfc3c667305f1e1022b1fdc0c2228433b9db80337bf245d47865b56a2
ripemd-160 155f0d6db2f682d6c2dd46f84d7090d3d504f25e

20388624 as geometric shapes

Circle

Radius = n
Diameter 40777248
Circumference 128105502.75041
Area 1.3059474639545E+15

Sphere

Radius = n
Volume 3.550196240843E+22
Surface area 5.2237898558181E+15
Circumference 128105502.75041

Square

Length = n
Perimeter 81554496
Area 415695988613376
Diagonal 28833868.578926

Cube

Length = n
Surface area 2494175931680256
Volume 8.4754692101464E+21
Space diagonal 35314132.664418

Equilateral Triangle

Length = n
Perimeter 61165872
Area 1.8000164319524E+14
Altitude 17657066.332209

Triangular Pyramid

Length = n
Surface area 1.8000164319524E+14
Volume 9.9884362537205E+20
Height 9611289.5263085