20005146 (number)

20005146 is an even 8-digits composite number following 20005145 and preceding 20005147. In scientific notation, it is written as 2.0005146 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 5715720 positive integers (up to 20005146) that are relatively prime to 20005146.

Interesting facts

Basic properties

Name

Name twenty million five thousand one hundred forty-six

Notation

Scientific notation 2.0005146 × 10^7
Engineering notation 2.0005146 × 10^6

Prime Factorization of 20005146

Prime Factorization 2 × 9 × 7 × 158771

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20005146
Product of the distinct prime numbers

The prime factorization of 20005146 is 2 × 9 × 7 × 158771. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 89, 37, 624, 430, 7793, 4975, 27050, 54941, 829984, 890316, 1989250, 9173479, 13764681, 54818460, 196579735, 484840172, 7766011199, 687055741

Basic calculations (n = 20005146)

Multiplication

n×y
n×2 40010292
n×3 60015438
n×4 80020584
n×5 100025730

Division

n÷y
n÷2 10002573
n÷3 6668382
n÷3 5001286.5
n÷5 4001029.2

Exponentiation

ny
n2 400205866481316
n3 8.0061767890152E+21
n4 1.6016473556606E+29
n5 3.2041189190504E+36

Nth Root

y√n
2√n 4472.7112582862
3√n 271.46504031816
4√n 66.878331754659
5√n 28.855482792093

Divisors of 20005146

1, 2, 7, 9, 14, 18, 63, 126, 158771, 317542, 1111397, 1428939, 2222794, 2857878, 10002573, 20005146

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 -20005145
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 20005146 can be divided by 16 positive divisors. The sum of these divisors (counting 20005146) is 1, the average is 0.0625.

Base conversion 20005146

Base System Value
2 Binary 1001100010100000100011010
3 Ternary 1101122100220100
4 Quaternary 1030110010122
5 Quinary 20110131041
6 Senary 1552440230
8 Octal 114240432
10 Decimal 20005146
12 Duodecimal 6849076
16 Hexadecimal 131411a
20 Vigesimal 650ch6
36 Base36 bws2i

Cryptographic Hash Functions

md5 7158a49a3bf38d647e5cb5f1c0a73adf
sha1 5dd8bf54fcd5dc1b78754f5eb00b9833a9935130
sha256 5057f1b5bbfc69bbbfc34d3706c492ee3fd37d1c97082b17b16ba4d9084e065b
sha512 53424251c79dba441467e5254f1faea5fbb24f55516c4e633a8ac2f7a0c061dd9aec63b5d5f2d6cdc63078fbc27cc07bbb24dfe549cf24c8c34786777b5a876a
ripemd-160 40b0e2a5837beae226f56c2561dfcff3f2d0b313

20005146 as geometric shapes

Circle

Radius = n
Diameter 40010292
Circumference 125696039.41518
Area 1.2572838100612E+15

Sphere

Radius = n
Volume 3.3536194911615E+22
Surface area 5.029135240245E+15
Circumference 125696039.41518

Square

Length = n
Perimeter 80020584
Area 400205866481316
Diagonal 28291548.790454

Cube

Length = n
Surface area 2401235198887896
Volume 8.0061767890152E+21
Space diagonal 34649929.284833

Equilateral Triangle

Length = n
Perimeter 60015438
Area 1.7329422355819E+14
Altitude 17324964.642417

Triangular Pyramid

Length = n
Surface area 1.7329422355819E+14
Volume 9.435369831485E+20
Height 9430516.2634846