21081462 (number)

21081462 is an even 8-digits composite number following 21081461 and preceding 21081463. In scientific notation, it is written as 2.1081462 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6361600 positive integers (up to 21081462) that are relatively prime to 21081462.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-one thousand four hundred sixty-two

Notation

Scientific notation 2.1081462 × 10^7
Engineering notation 2.1081462 × 10^6

Prime Factorization of 21081462

Prime Factorization 2 × 51 × 71 × 41 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 296922
Product of the distinct prime numbers

The prime factorization of 21081462 is 2 × 51 × 71 × 41 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 58, 50, 498, 986, 5825, 6583, 16015, 33097, 409284, 633383, 2688874, 9796638, 29060641, 6114234, 159512332, 974485057, 145194557, 6864573728

Basic calculations (n = 21081462)

Multiplication

n×y
n×2 42162924
n×3 63244386
n×4 84325848
n×5 105407310

Division

n÷y
n÷2 10540731
n÷3 7027154
n÷3 5270365.5
n÷5 4216292.4

Exponentiation

ny
n2 444428040057444
n3 9.3691928382055E+21
n4 1.975162827893E+29
n5 4.1639320100039E+36

Nth Root

y√n
2√n 4591.4553248398
3√n 276.24869937896
4√n 67.760278370442
5√n 29.159504857891

Divisors of 21081462

1, 2, 41, 51, 71, 82, 102, 142, 2091, 2911, 3621, 4182, 5041, 5822, 7242, 10082, 148461, 206681, 257091, 296922, 413362, 514182, 10540731, 21081462

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21081461
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21081462 can be divided by 24 positive divisors. The sum of these divisors (counting 21081462) is 1, the average is 0.041666666666667.

Base conversion 21081462

Base System Value
2 Binary 1010000011010110101110110
3 Ternary 1110200001022220
4 Quaternary 1100122311312
5 Quinary 20344101322
6 Senary 2031503210
8 Octal 120326566
10 Decimal 21081462
12 Duodecimal 7087b06
16 Hexadecimal 141ad76
20 Vigesimal 6bf3d2
36 Base36 cjuk6

Cryptographic Hash Functions

md5 7e19b0f10ea8f50f4193c568be2f7855
sha1 8f4b70ba03968bd9dbd1aff174e422b720603c21
sha256 6920c00491c856ba7ed0bce489967a8b836a66feea4c3929ba4b26af40dd5a2f
sha512 5d729bf111cd12e6a13a99822e0315c2c55a8d65a9bcd5f516564baf610fa05a89ced7e212e80ea8d34f772d3ecd24ca21749f4fc97218cd38cd3bfa6085ce02
ripemd-160 c82567a59c9c83a1628ee9f1dd68c3a86efc3366

21081462 as geometric shapes

Circle

Radius = n
Diameter 42162924
Circumference 132458732.29226
Area 1.3962118656938E+15

Sphere

Radius = n
Volume 3.924558318743E+22
Surface area 5.5848474627751E+15
Circumference 132458732.29226

Square

Length = n
Perimeter 84325848
Area 444428040057444
Diagonal 29813689.475053

Cube

Length = n
Surface area 2666568240344664
Volume 9.3691928382055E+21
Space diagonal 36514163.281833

Equilateral Triangle

Length = n
Perimeter 63244386
Area 1.9244298642194E+14
Altitude 18257081.640916

Triangular Pyramid

Length = n
Surface area 1.9244298642194E+14
Volume 1.1041699650233E+21
Height 9937896.4916843