21341421 (number)

21341421 is an odd 8-digits composite number following 21341420 and preceding 21341422. In scientific notation, it is written as 2.1341421 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 13985424 positive integers (up to 21341421) that are relatively prime to 21341421.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-one thousand four hundred twenty-one

Notation

Scientific notation 2.1341421 × 10^7
Engineering notation 2.1341421 × 10^6

Prime Factorization of 21341421

Prime Factorization 9 × 3 × 59 × 13397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21341421
Product of the distinct prime numbers

The prime factorization of 21341421 is 9 × 3 × 59 × 13397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 49, 41, 614, 90, 4601, 3526, 91142, 26827, 747814, 564603, 2822794, 8505203, 81760672, 47841367, 378071372, 800542118, 4617752983, 5207738401

Basic calculations (n = 21341421)

Multiplication

n×y
n×2 42682842
n×3 64024263
n×4 85365684
n×5 106707105

Division

n÷y
n÷2 10670710.5
n÷3 7113807
n÷3 5335355.25
n÷5 4268284.2

Exponentiation

ny
n2 455456250299241
n3 9.7200835847175E+21
n4 2.0744039593664E+29
n5 4.4270728220906E+36

Nth Root

y√n
2√n 4619.6775861525
3√n 277.3795532801
4√n 67.96821011438
5√n 29.231066882734

Divisors of 21341421

1, 3, 9, 27, 59, 177, 531, 1593, 13397, 40191, 120573, 361719, 790423, 2371269, 7113807, 21341421

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 -21341420
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 21341421 can be divided by 16 positive divisors. The sum of these divisors (counting 21341421) is 1, the average is 0.0625.

Base conversion 21341421

Base System Value
2 Binary 1010001011010010011101101
3 Ternary 1111011020221000
4 Quaternary 1101122103231
5 Quinary 20430411141
6 Senary 2041230513
8 Octal 121322355
10 Decimal 21341421
12 Duodecimal 7192439
16 Hexadecimal 145a4ed
20 Vigesimal 6d7db1
36 Base36 cpf59

Cryptographic Hash Functions

md5 3482b846bb3db270eb2e06cc5cd3d1fd
sha1 08a45440579c7798fb25d8612cc57861725c94c4
sha256 09121c1733597e21ea0eb2c88b0817daf3ab622b4a826e0345943b77b1f5a1ef
sha512 dc4b656cf35811aa55b5a63b85720ae55af6ebdc0a1aff04cfeb12873435d25213a950602c0353a29f9214476722eb75627ab0a9409f279cb94323e3de545dc2
ripemd-160 d5f389725607c1aaf26d3115de1edba63fdc3b2f

21341421 as geometric shapes

Circle

Radius = n
Diameter 42682842
Circumference 134092102.86153
Area 1.4308580099716E+15

Sphere

Radius = n
Volume 4.071539090937E+22
Surface area 5.7234320398866E+15
Circumference 134092102.86153

Square

Length = n
Perimeter 85365684
Area 455456250299241
Diagonal 30181327.018514

Cube

Length = n
Surface area 2732737501795446
Volume 9.7200835847175E+21
Space diagonal 36964425.477717

Equilateral Triangle

Length = n
Perimeter 64024263
Area 1.9721834153577E+14
Altitude 18482212.738859

Triangular Pyramid

Length = n
Surface area 1.9721834153577E+14
Volume 1.1455228360756E+21
Height 10060442.339505