21241142 (number)

21241142 is an even 8-digits composite number following 21241141 and preceding 21241143. In scientific notation, it is written as 2.1241142 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 9736032 positive integers (up to 21241142) that are relatively prime to 21241142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1241142 × 10^7
Engineering notation 2.1241142 × 10^6

Prime Factorization of 21241142

Prime Factorization 2 × 13 × 149 × 5483

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21241142
Product of the distinct prime numbers

The prime factorization of 21241142 is 2 × 13 × 149 × 5483. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 96, 77, 55, 440, 9726, 9832, 5267, 50306, 54017, 687601, 4839298, 9586837, 21650359, 65162645, 203245157, 660408130, 8141026359, 135618182

Basic calculations (n = 21241142)

Multiplication

n×y
n×2 42482284
n×3 63723426
n×4 84964568
n×5 106205710

Division

n÷y
n÷2 10620571
n÷3 7080380.6666667
n÷3 5310285.5
n÷5 4248228.4

Exponentiation

ny
n2 451186113464164
n3 9.5837083045204E+21
n4 2.035689089829E+29
n5 4.3240361024908E+36

Nth Root

y√n
2√n 4608.8113435028
3√n 276.94442098464
4√n 67.888226840173
5√n 29.203544937483

Divisors of 21241142

1, 2, 13, 26, 149, 298, 1937, 3874, 5483, 10966, 71279, 142558, 816967, 1633934, 10620571, 21241142

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 -21241141
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 21241142 can be divided by 16 positive divisors. The sum of these divisors (counting 21241142) is 1, the average is 0.0625.

Base conversion 21241142

Base System Value
2 Binary 1010001000001110100110110
3 Ternary 1110222011100222
4 Quaternary 1101001310312
5 Quinary 20414204032
6 Senary 2035134342
8 Octal 121016466
10 Decimal 21241142
12 Duodecimal 71443b2
16 Hexadecimal 1441d36
20 Vigesimal 6cf2h2
36 Base36 cn9rq

Cryptographic Hash Functions

md5 5c7e616503c45c622d1e5a4e3d3976e3
sha1 5267d1afb319d5a0e33c4083236993fcdce62026
sha256 9cfb9bb5d888d461f151866145f745bc0af84d5e6b0213a59809e13098423830
sha512 38d24323de82a851f7a6c8e702a0d8b51449d7c92d0ee953757f009a4ea6ee9c832deae9b443d94cc31049d07cc78f07920a99cf9c50540a8bf84b0fb8115992
ripemd-160 b0ffa4fba59e60569428833f39c8d98cf079a64a

21241142 as geometric shapes

Circle

Radius = n
Diameter 42482284
Circumference 133462031.32212
Area 1.4174429794607E+15

Sphere

Radius = n
Volume 4.0144143471505E+22
Surface area 5.669771917843E+15
Circumference 133462031.32212

Square

Length = n
Perimeter 84964568
Area 451186113464164
Diagonal 30039511.096693

Cube

Length = n
Surface area 2707116680784984
Volume 9.5837083045204E+21
Space diagonal 36790737.154785

Equilateral Triangle

Length = n
Perimeter 63723426
Area 1.9536931804737E+14
Altitude 18395368.577393

Triangular Pyramid

Length = n
Surface area 1.9536931804737E+14
Volume 1.1294508551734E+21
Height 10013170.365564