20388650 (number)

20388650 is an even 8-digits composite number following 20388649 and preceding 20388651. In scientific notation, it is written as 2.0388650 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8127360 positive integers (up to 20388650) that are relatively prime to 20388650.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0388650 × 10^7
Engineering notation 2.0388650 × 10^6

Prime Factorization of 20388650

Prime Factorization 2 × 25 × 409 × 997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20388650
Product of the distinct prime numbers

The prime factorization of 20388650 is 2 × 25 × 409 × 997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 21, 44, 595, 421, 2436, 355, 84851, 10647, 861137, 109261, 6234163, 6027381, 45324178, 2832238, 202097290, 295125131, 7540875823, 5568715645

Basic calculations (n = 20388650)

Multiplication

n×y
n×2 40777300
n×3 61165950
n×4 81554600
n×5 101943250

Division

n÷y
n÷2 10194325
n÷3 6796216.6666667
n÷3 5097162.5
n÷5 4077730

Exponentiation

ny
n2 415697048822500
n3 8.4755016344749E+21
n4 1.7280403639974E+29
n5 3.5232410167415E+36

Nth Root

y√n
2√n 4515.3792753212
3√n 273.1887579004
4√n 67.196571901557
5√n 28.96527753637

Divisors of 20388650

1, 2, 25, 50, 409, 818, 997, 1994, 10225, 20450, 24925, 49850, 407773, 815546, 10194325, 20388650

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 -20388649
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 20388650 can be divided by 16 positive divisors. The sum of these divisors (counting 20388650) is 1, the average is 0.0625.

Base conversion 20388650

Base System Value
2 Binary 1001101110001101100101010
3 Ternary 1102100211222012
4 Quaternary 1031301230222
5 Quinary 20204414100
6 Senary 2004555522
8 Octal 115615452
10 Decimal 20388650
12 Duodecimal 69b2ba2
16 Hexadecimal 1371b2a
20 Vigesimal 678bca
36 Base36 c4zze

Cryptographic Hash Functions

md5 36bff5a16806ae7ac59f892ac96a930e
sha1 00d964e743e600508760602be7ed1afab4735a4b
sha256 8c805967834ea9a0b58b4f236e4981789172f7baeeae6dfdf5cef591c677e33e
sha512 839caa3bbcfe5579872ec68f736fb4741fc66a6e5c4f908500c331ead86f50864cebb6284d3d6581cd92c0445055778a2e11db54c20451d80221d711400ea514
ripemd-160 552c2487c7551840aba8c65baf4fa61ee79c16d3

20388650 as geometric shapes

Circle

Radius = n
Diameter 40777300
Circumference 128105666.11323
Area 1.3059507946997E+15

Sphere

Radius = n
Volume 3.5502098227139E+22
Surface area 5.2238031787989E+15
Circumference 128105666.11323

Square

Length = n
Perimeter 81554600
Area 415697048822500
Diagonal 28833905.348478

Cube

Length = n
Surface area 2494182292935000
Volume 8.4755016344749E+21
Space diagonal 35314177.697739

Equilateral Triangle

Length = n
Perimeter 61165950
Area 1.8000210227925E+14
Altitude 17657088.84887

Triangular Pyramid

Length = n
Surface area 1.8000210227925E+14
Volume 9.9884744661581E+20
Height 9611301.7828261