21308216 (number)

21308216 is an even 8-digits composite number following 21308215 and preceding 21308217. In scientific notation, it is written as 2.1308216 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors. There are 10654104 positive integers (up to 21308216) that are relatively prime to 21308216.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eight thousand two hundred sixteen

Notation

Scientific notation 2.1308216 × 10^7
Engineering notation 2.1308216 × 10^6

Prime Factorization of 21308216

Prime Factorization 2 × 2 × 2 × 2663527

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5327054
Product of the distinct prime numbers

The prime factorization of 21308216 is 2 × 2 × 2 × 2663527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21308216)

Multiplication

n×y
n×2 42616432
n×3 63924648
n×4 85232864
n×5 106541080

Division

n÷y
n÷2 10654108
n÷3 7102738.6666667
n÷3 5327054
n÷5 4261643.2

Exponentiation

ny
n2 454040069102656
n3 9.6747838650943E+21
n4 2.0615238435074E+29
n5 4.3927395346607E+36

Nth Root

y√n
2√n 4616.082321623
3√n 277.23562083065
4√n 67.941756833504
5√n 29.221965125059

Divisors of 21308216

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21308215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21308216 can be divided by 8 positive divisors. The sum of these divisors (counting 21308216) is 1, the average is 0.125.

Base conversion 21308216

Base System Value
2 Binary 1010001010010001100111000
3 Ternary 1111002120101012
4 Quaternary 1101102030320
5 Quinary 20423330331
6 Senary 2040413052
8 Octal 121221470
10 Decimal 21308216
12 Duodecimal 7177188
16 Hexadecimal 1452338
20 Vigesimal 6d3aag
36 Base36 copiw

Cryptographic Hash Functions

md5 0e65b62db6815d8b02d0a7e346c93372
sha1 b52faa10e45faf993d10619846bcd03e80618dec
sha256 b4f28c9bf3e1d82d2bc6ea94dd569e162e977f3ed3dd3dc9a2081a86ff183fa6
sha512 ea7b14952dc050c22a3ffb2a69579c5d46f3caf0bc17c7b9ead33e6387ab305b801a6847f46b7274c9145d73abd8426ec8359911149b2eb1ab29c31e90cc83f3
ripemd-160 42c7683198256fca908c19abc22b6702ac289d07

21308216 as geometric shapes

Circle

Radius = n
Diameter 42616432
Circumference 133883469.69341
Area 1.4264089455283E+15

Sphere

Radius = n
Volume 4.0525639887533E+22
Surface area 5.7056357821132E+15
Circumference 133883469.69341

Square

Length = n
Perimeter 85232864
Area 454040069102656
Diagonal 30134368.057175

Cube

Length = n
Surface area 2724240414615936
Volume 9.6747838650943E+21
Space diagonal 36906912.730652

Equilateral Triangle

Length = n
Perimeter 63924648
Area 1.9660511708947E+14
Altitude 18453456.365326

Triangular Pyramid

Length = n
Surface area 1.9660511708947E+14
Volume 1.1401842129204E+21
Height 10044789.352392