20042445 (number)

20042445 is an odd 8-digits composite number following 20042444 and preceding 20042446. In scientific notation, it is written as 2.0042445 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 10461504 positive integers (up to 20042445) that are relatively prime to 20042445.

Interesting facts

Basic properties

Name

Name twenty million forty-two thousand four hundred forty-five

Notation

Scientific notation 2.0042445 × 10^7
Engineering notation 2.0042445 × 10^6

Prime Factorization of 20042445

Prime Factorization 3 × 5 × 47 × 28429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20042445
Product of the distinct prime numbers

The prime factorization of 20042445 is 3 × 5 × 47 × 28429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 75, 9, 566, 288, 7989, 1193, 90964, 70473, 837822, 400657, 4490705, 3987417, 95024599, 10453919, 171806581, 352685567, 3639039919, 5337971753

Basic calculations (n = 20042445)

Multiplication

n×y
n×2 40084890
n×3 60127335
n×4 80169780
n×5 100212225

Division

n÷y
n÷2 10021222.5
n÷3 6680815
n÷3 5010611.25
n÷5 4008489

Exponentiation

ny
n2 401699601578025
n3 8.0510421711495E+21
n4 1.6136256990794E+29
n5 3.2341004324386E+36

Nth Root

y√n
2√n 4476.8789351511
3√n 271.63364840579
4√n 66.909483148139
5√n 28.866234814319

Divisors of 20042445

1, 3, 5, 15, 47, 141, 235, 705, 28429, 85287, 142145, 426435, 1336163, 4008489, 6680815, 20042445

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 -20042444
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 20042445 can be divided by 16 positive divisors. The sum of these divisors (counting 20042445) is 1, the average is 0.0625.

Base conversion 20042445

Base System Value
2 Binary 1001100011101001011001101
3 Ternary 1101201021001210
4 Quaternary 1030131023031
5 Quinary 20112324240
6 Senary 1553325033
8 Octal 114351315
10 Decimal 20042445
12 Duodecimal 6866779
16 Hexadecimal 131d2cd
20 Vigesimal 655625
36 Base36 bxkul

Cryptographic Hash Functions

md5 4d3594b78c2ee4058cedffd77c6fc576
sha1 45e74ce213c279a3771057f597b050d1a6bd55d1
sha256 e45677b1171034ca346fb284af58f0325217f98187a1ec2c0c25d482d398384b
sha512 9632b3f7df697b866a8347070e0124c8eb5f9c93aa0783f1af69156ed58b63a1a957f85a87f59e6191bbb1496e75fad2772d1936adc45a9186f449483020c13f
ripemd-160 cd7b376767e4416f325e9cba92157c944ed5f0cc

20042445 as geometric shapes

Circle

Radius = n
Diameter 40084890
Circumference 125930395.94395
Area 1.2619765172675E+15

Sphere

Radius = n
Volume 3.3724126584833E+22
Surface area 5.0479060690699E+15
Circumference 125930395.94395

Square

Length = n
Perimeter 80169780
Area 401699601578025
Diagonal 28344297.542117

Cube

Length = n
Surface area 2410197609468150
Volume 8.0510421711495E+21
Space diagonal 34714533.047905

Equilateral Triangle

Length = n
Perimeter 60127335
Area 1.7394102982833E+14
Altitude 17357266.523952

Triangular Pyramid

Length = n
Surface area 1.7394102982833E+14
Volume 9.4882441913978E+20
Height 9448099.1807056