21109216 (number)

21109216 is an even 8-digits composite number following 21109215 and preceding 21109217. In scientific notation, it is written as 2.1109216 × 10^7. The sum of its digits is 22. It has a total of 9 prime factors and 72 positive divisors. There are 9520896 positive integers (up to 21109216) that are relatively prime to 21109216.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred nine thousand two hundred sixteen

Notation

Scientific notation 2.1109216 × 10^7
Engineering notation 2.1109216 × 10^6

Prime Factorization of 21109216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 29 × 23 × 43 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 57362
Product of the distinct prime numbers

The prime factorization of 21109216 is 2 × 2 × 2 × 2 × 2 × 29 × 23 × 43 × 23. Since it has a total of 9 prime factors.

Most popular turbo-numbers

9, 4, 71, 1, 220, 147, 2020, 5830, 73701, 36307, 192328, 494048, 5804209, 2674677, 91644369, 39955660, 301098775, 951147730, 6267960658, 4674873490

Basic calculations (n = 21109216)

Multiplication

n×y
n×2 42218432
n×3 63327648
n×4 84436864
n×5 105546080

Division

n÷y
n÷2 10554608
n÷3 7036405.3333333
n÷3 5277304
n÷5 4221843.2

Exponentiation

ny
n2 445599000134656
n3 9.4062455432265E+21
n4 1.9855846892101E+29
n5 4.1914136090828E+36

Nth Root

y√n
2√n 4594.4766840196
3√n 276.36987447096
4√n 67.782569175413
5√n 29.16717858618

Divisors of 21109216

1, 2, 4, 8, 16, 23, 29, 32, 43, 46, 58, 86, 92, 116, 172, 184, 232, 344, 368, 464, 529, 667, 688, 736, 928, 989, 1058, 1247, 1334, 1376, 1978, 2116, 2494, 2668, 3956, 4232, 4988, 5336, 7912, 8464, 9976, 10672, 15341, 15824, 16928, 19952, 21344, 22747, 28681, 30682, 31648, 39904, 45494, 57362, 61364, 90988, 114724, 122728, 181976, 229448, 245456, 363952, 458896, 490912, 659663, 727904, 917792, 1319326, 2638652, 5277304, 10554608, 21109216

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21109215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21109216 can be divided by 72 positive divisors. The sum of these divisors (counting 21109216) is 1, the average is 0.013888888888889.

Base conversion 21109216

Base System Value
2 Binary 1010000100001100111100000
3 Ternary 1110201110101211
4 Quaternary 1100201213200
5 Quinary 20400443331
6 Senary 2032235504
8 Octal 120414740
10 Decimal 21109216
12 Duodecimal 709bb94
16 Hexadecimal 14219e0
20 Vigesimal 6bid0g
36 Base36 ckfz4

Cryptographic Hash Functions

md5 4b9a444bf6a88e91448190387066decb
sha1 0cfa71fb1ba755d784e5c55316e449687a6800ee
sha256 1bae52233ede125ee68a30a32ca3d7b55c41370dc29087dbb54f23db539d0554
sha512 57afba8ca752fd00b17978977648decfe8634656ff1c48c3d166473e14cb2f35561715e49c93a0ef8e00d7ff43525d7c035404db461ac3bc01d6c2e6a16266f5
ripemd-160 ca2ca51b04c3e9cd36080566631a2697fcfbe065

21109216 as geometric shapes

Circle

Radius = n
Diameter 42218432
Circumference 132633115.81728
Area 1.39989054527E+15

Sphere

Radius = n
Volume 3.9400789195283E+22
Surface area 5.59956218108E+15
Circumference 132633115.81728

Square

Length = n
Perimeter 84436864
Area 445599000134656
Diagonal 29852939.558263

Cube

Length = n
Surface area 2673594000807936
Volume 9.4062455432265E+21
Space diagonal 36562234.619946

Equilateral Triangle

Length = n
Perimeter 63327648
Area 1.9295002700878E+14
Altitude 18281117.309973

Triangular Pyramid

Length = n
Surface area 1.9295002700878E+14
Volume 1.1085366681869E+21
Height 9950979.8527544