20081446 (number)

20081446 is an even 8-digits composite number following 20081445 and preceding 20081447. In scientific notation, it is written as 2.0081446 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 7823880 positive integers (up to 20081446) that are relatively prime to 20081446.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand four hundred forty-six

Notation

Scientific notation 2.0081446 × 10^7
Engineering notation 2.0081446 × 10^6

Prime Factorization of 20081446

Prime Factorization 2 × 7 × 11 × 130399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20081446
Product of the distinct prime numbers

The prime factorization of 20081446 is 2 × 7 × 11 × 130399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081446)

Multiplication

n×y
n×2 40162892
n×3 60244338
n×4 80325784
n×5 100407230

Division

n÷y
n÷2 10040723
n÷3 6693815.3333333
n÷3 5020361.5
n÷5 4016289.2

Exponentiation

ny
n2 403264473450916
n3 8.098133747323E+21
n4 1.6262223554764E+29
n5 3.2656896415493E+36

Nth Root

y√n
2√n 4481.2326429231
3√n 271.80972671789
4√n 66.942009552471
5√n 28.877460358403

Divisors of 20081446

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 -20081445
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 20081446 can be divided by 16 positive divisors. The sum of these divisors (counting 20081446) is 1, the average is 0.0625.

Base conversion 20081446

Base System Value
2 Binary 1001100100110101100100110
3 Ternary 1101210020120021
4 Quaternary 1030212230212
5 Quinary 20120101241
6 Senary 1554225354
8 Octal 114465446
10 Decimal 20081446
12 Duodecimal 688525a
16 Hexadecimal 1326b26
20 Vigesimal 65a3c6
36 Base36 byexy

Cryptographic Hash Functions

md5 67d86f32312d304c0456803bf7e9bff8
sha1 61ed7788fbf0125e66fa1255a0e5666ceb15c76c
sha256 a45b9ab075e0fe5025b10f69ef254e5d92ece214546811b6a02abe52ef062c9a
sha512 8c9cf595af75aa9806f6338b849fee8d2568c282ca1eba1fff207532029d3b4a88a6c0c3ce06fd5aae0e2551844e8e577d484e746b15ce4bb2a94f81874dfb57
ripemd-160 dea33e6edb2cefa2d6c41964ebde86822c463c1c

20081446 as geometric shapes

Circle

Radius = n
Diameter 40162892
Circumference 126175446.45412
Area 1.2668927072472E+15

Sphere

Radius = n
Volume 3.3921383317837E+22
Surface area 5.0675708289886E+15
Circumference 126175446.45412

Square

Length = n
Perimeter 80325784
Area 403264473450916
Diagonal 28399453.285263

Cube

Length = n
Surface area 2419586840705496
Volume 8.098133747323E+21
Space diagonal 34782084.761451

Equilateral Triangle

Length = n
Perimeter 60244338
Area 1.7461863922612E+14
Altitude 17391042.380725

Triangular Pyramid

Length = n
Surface area 1.7461863922612E+14
Volume 9.5437421461462E+20
Height 9466484.428421