20045984 (number)

20045984 is an even 8-digits composite number following 20045983 and preceding 20045985. In scientific notation, it is written as 2.0045984 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors. There are 8591040 positive integers (up to 20045984) that are relatively prime to 20045984.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand nine hundred eighty-four

Notation

Scientific notation 2.0045984 × 10^7
Engineering notation 2.0045984 × 10^6

Prime Factorization of 20045984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 89491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1252874
Product of the distinct prime numbers

The prime factorization of 20045984 is 2 × 2 × 2 × 2 × 2 × 7 × 89491. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 10, 95, 4, 892, 179, 5145, 2999, 49697, 68365, 686916, 119002, 896579, 8804931, 96721818, 52246271, 812431181, 15429358, 495624688, 7719018105

Basic calculations (n = 20045984)

Multiplication

n×y
n×2 40091968
n×3 60137952
n×4 80183936
n×5 100229920

Division

n÷y
n÷2 10022992
n÷3 6681994.6666667
n÷3 5011496
n÷5 4009196.8

Exponentiation

ny
n2 401841474528256
n3 8.0553077689298E+21
n4 1.6147657065104E+29
n5 3.2369567516457E+36

Nth Root

y√n
2√n 4477.2741707427
3√n 271.6496353925
4√n 66.912436592481
5√n 28.867254154927

Divisors of 20045984

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89491, 178982, 357964, 626437, 715928, 1252874, 1431856, 2505748, 2863712, 5011496, 10022992, 20045984

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 -20045983
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 20045984 can be divided by 24 positive divisors. The sum of these divisors (counting 20045984) is 1, the average is 0.041666666666667.

Base conversion 20045984

Base System Value
2 Binary 1001100011110000010100000
3 Ternary 1101201102220212
4 Quaternary 1030132002200
5 Quinary 20112432414
6 Senary 1553353252
8 Octal 114360240
10 Decimal 20045984
12 Duodecimal 6868828
16 Hexadecimal 131e0a0
20 Vigesimal 655ej4
36 Base36 bxnkw

Cryptographic Hash Functions

md5 58bff395a06b884f702f7220c9d46917
sha1 1265c3596e41882cf03e9227a27233136afa59c7
sha256 9e703af9d7b21277fed3645c88940e99fd4fdc8b45b5d8a67ed9b504ef9e32c8
sha512 31f9bbae923f18104766a3477028ca0aee11280e9bb8474806b816ffea014178c9831dbfce970e998904325b996d62262df27ac6fa96db25f5c80b0b3e9789c0
ripemd-160 dd297dcf40a892bed5dd00a47ff546b84ed45061

20045984 as geometric shapes

Circle

Radius = n
Diameter 40091968
Circumference 125952632.13676
Area 1.2624222242857E+15

Sphere

Radius = n
Volume 3.3741994279033E+22
Surface area 5.0496888971426E+15
Circumference 125952632.13676

Square

Length = n
Perimeter 80183936
Area 401841474528256
Diagonal 28349302.443914

Cube

Length = n
Surface area 2411048847169536
Volume 8.0553077689298E+21
Space diagonal 34720662.775713

Equilateral Triangle

Length = n
Perimeter 60137952
Area 1.7400246261783E+14
Altitude 17360331.387856

Triangular Pyramid

Length = n
Surface area 1.7400246261783E+14
Volume 9.4932712465916E+20
Height 9449767.4813047