21442005 (number)

21442005 is an odd 8-digits composite number following 21442004 and preceding 21442006. In scientific notation, it is written as 2.1442005 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 10555776 positive integers (up to 21442005) that are relatively prime to 21442005.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1442005 × 10^7
Engineering notation 2.1442005 × 10^6

Prime Factorization of 21442005

Prime Factorization 9 × 13 × 5 × 36653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21442005
Product of the distinct prime numbers

The prime factorization of 21442005 is 9 × 13 × 5 × 36653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 86, 33, 403, 379, 7575, 6605, 54397, 3973, 86386, 743870, 1017468, 8329216, 5079429, 66157844, 375861288, 986057011, 3608239252, 3631801757

Basic calculations (n = 21442005)

Multiplication

n×y
n×2 42884010
n×3 64326015
n×4 85768020
n×5 107210025

Division

n÷y
n÷2 10721002.5
n÷3 7147335
n÷3 5360501.25
n÷5 4288401

Exponentiation

ny
n2 459759578420025
n3 9.8581671792801E+21
n4 2.1137886994896E+29
n5 4.5323867863399E+36

Nth Root

y√n
2√n 4630.5512630787
3√n 277.8146418927
4√n 68.048154001991
5√n 29.25856880332

Divisors of 21442005

1, 5, 9, 13, 45, 65, 117, 585, 36653, 183265, 329877, 476489, 1649385, 2382445, 4288401, 21442005

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 -21442004
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 21442005 can be divided by 16 positive divisors. The sum of these divisors (counting 21442005) is 1, the average is 0.0625.

Base conversion 21442005

Base System Value
2 Binary 1010001110010110111010101
3 Ternary 1111100100220100
4 Quaternary 1101302313111
5 Quinary 20442121010
6 Senary 2043324313
8 Octal 121626725
10 Decimal 21442005
12 Duodecimal 7220699
16 Hexadecimal 1472dd5
20 Vigesimal 6e0505
36 Base36 crkr9

Cryptographic Hash Functions

md5 cba325ffe01064ca0d64b9f77dcae67a
sha1 7d427a212d67a7a22da9d668c2a93935d9bbd5cd
sha256 08366b4fb11a4f2a029aa066f000c59c933323962ddf7f27b7ec6b8cb0886f74
sha512 1c574d6d4759d4adc6649830eb59e7abdde71823ebad75011672560aad4293da5614888214774623e652c76a2e49cfb5f8085dd35e220fd1e5a4d1e9016056bd
ripemd-160 41fa0a474fe1ebba5b1e8545b00c5e29a9664429

21442005 as geometric shapes

Circle

Radius = n
Diameter 42884010
Circumference 134724090.77247
Area 1.4443773139819E+15

Sphere

Radius = n
Volume 4.1293794117715E+22
Surface area 5.7775092559276E+15
Circumference 134724090.77247

Square

Length = n
Perimeter 85768020
Area 459759578420025
Diagonal 30323574.275472

Cube

Length = n
Surface area 2758557470520150
Volume 9.8581671792801E+21
Space diagonal 37138642.076146

Equilateral Triangle

Length = n
Perimeter 64326015
Area 1.9908173727248E+14
Altitude 18569321.038073

Triangular Pyramid

Length = n
Surface area 1.9908173727248E+14
Volume 1.1617961437566E+21
Height 10107858.091824