21086416 (number)

21086416 is an even 8-digits composite number following 21086415 and preceding 21086417. In scientific notation, it is written as 2.1086416 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 9732096 positive integers (up to 21086416) that are relatively prime to 21086416.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1086416 × 10^7
Engineering notation 2.1086416 × 10^6

Prime Factorization of 21086416

Prime Factorization 2 × 2 × 2 × 2 × 13 × 101377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2635802
Product of the distinct prime numbers

The prime factorization of 21086416 is 2 × 2 × 2 × 2 × 13 × 101377. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 76, 28, 368, 651, 8098, 6861, 58765, 36812, 483133, 806275, 9411344, 694502, 52190487, 11300981, 388507737, 520442693, 1465892593, 7940914989

Basic calculations (n = 21086416)

Multiplication

n×y
n×2 42172832
n×3 63259248
n×4 84345664
n×5 105432080

Division

n÷y
n÷2 10543208
n÷3 7028805.3333333
n÷3 5271604
n÷5 4217283.2

Exponentiation

ny
n2 444636939725056
n3 9.3757994800095E+21
n4 1.9770200816806E+29
n5 4.1688267882672E+36

Nth Root

y√n
2√n 4591.9947735162
3√n 276.27033653853
4√n 67.764258820681
5√n 29.160875186102

Divisors of 21086416

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 101377, 202754, 405508, 811016, 1317901, 1622032, 2635802, 5271604, 10543208, 21086416

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21086415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21086416 can be divided by 20 positive divisors. The sum of these divisors (counting 21086416) is 1, the average is 0.05.

Base conversion 21086416

Base System Value
2 Binary 1010000011100000011010000
3 Ternary 1110200022010101
4 Quaternary 1100130003100
5 Quinary 20344231131
6 Senary 2031542144
8 Octal 120340320
10 Decimal 21086416
12 Duodecimal 708a954
16 Hexadecimal 141c0d0
20 Vigesimal 6bfg0g
36 Base36 cjyds

Cryptographic Hash Functions

md5 d319cac0b7e90eb9a3dfc971d896cf6d
sha1 065693393e30a28f05b724661cabe5a1cffe38e6
sha256 451118bfb20fe742de1257dd1769dd332769c7128947bf87d65e7978109a487f
sha512 fa6ff8522c7d5347883044ad0f915b0433a7b6e8be6e2f04c9631671f99e6d29cccc7532aa4fe91aad8614467e9f1077196294b1c11aa4da1b1f43b9fafe160e
ripemd-160 090886d059c9a415b3825c61cfe88d0486f8ce8a

21086416 as geometric shapes

Circle

Radius = n
Diameter 42172832
Circumference 132489859.19228
Area 1.3968681433549E+15

Sphere

Radius = n
Volume 3.9273257023905E+22
Surface area 5.5874725734195E+15
Circumference 132489859.19228

Square

Length = n
Perimeter 84345664
Area 444636939725056
Diagonal 29820695.489041

Cube

Length = n
Surface area 2667821638350336
Volume 9.3757994800095E+21
Space diagonal 36522743.861533

Equilateral Triangle

Length = n
Perimeter 63259248
Area 1.9253344263143E+14
Altitude 18261371.930767

Triangular Pyramid

Length = n
Surface area 1.9253344263143E+14
Volume 1.1049485652267E+21
Height 9940231.8296803