21909416 (number)

21909416 is an even 8-digits composite number following 21909415 and preceding 21909417. In scientific notation, it is written as 2.1909416 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 10687360 positive integers (up to 21909416) that are relatively prime to 21909416.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1909416 × 10^7
Engineering notation 2.1909416 × 10^6

Prime Factorization of 21909416

Prime Factorization 2 × 2 × 2 × 41 × 66797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5477354
Product of the distinct prime numbers

The prime factorization of 21909416 is 2 × 2 × 2 × 41 × 66797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 95, 58, 141, 515, 3436, 8584, 28462, 640, 380290, 415734, 2010141, 7264785, 89327183, 77341519, 767256827, 214262889, 4166759481, 5635814554

Basic calculations (n = 21909416)

Multiplication

n×y
n×2 43818832
n×3 65728248
n×4 87637664
n×5 109547080

Division

n÷y
n÷2 10954708
n÷3 7303138.6666667
n÷3 5477354
n÷5 4381883.2

Exponentiation

ny
n2 480022509461056
n3 1.0517012849146E+22
n4 2.3042160958929E+29
n5 5.0484028998813E+36

Nth Root

y√n
2√n 4680.7495126315
3√n 279.81882837796
4√n 68.416003337169
5√n 29.385031479566

Divisors of 21909416

1, 2, 4, 8, 41, 82, 164, 328, 66797, 133594, 267188, 534376, 2738677, 5477354, 10954708, 21909416

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 -21909415
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 21909416 can be divided by 16 positive divisors. The sum of these divisors (counting 21909416) is 1, the average is 0.0625.

Base conversion 21909416

Base System Value
2 Binary 1010011100100111110101000
3 Ternary 1112020010001212
4 Quaternary 1103210332220
5 Quinary 21102100131
6 Senary 2101332252
8 Octal 123447650
10 Decimal 21909416
12 Duodecimal 7407088
16 Hexadecimal 14e4fa8
20 Vigesimal 6gidag
36 Base36 d1lew

Cryptographic Hash Functions

md5 89928842170bc73c0493fa28d98e15bf
sha1 b1a29f078f4dc8c20504f1ced33cf3515d496b4b
sha256 13d7b627a320919cc4e53d0c1aeaf84377c6604fae3cd83fcee49d6446181123
sha512 86f0e0ca0dc6f74baef0be471e6b3c1e76808fa287ea769b434e30a10a0cdf04da09613377e7a468e23882ece871a168c650cd8d3cf13e662e91f064847a70fc
ripemd-160 5466cfb15d2de50c0924ee8fb1fcfeeb386afbd4

21909416 as geometric shapes

Circle

Radius = n
Diameter 43818832
Circumference 137660920.70009
Area 1.5080351892806E+15

Sphere

Radius = n
Volume 4.4053560406116E+22
Surface area 6.0321407571224E+15
Circumference 137660920.70009

Square

Length = n
Perimeter 87637664
Area 480022509461056
Diagonal 30984593.250874

Cube

Length = n
Surface area 2880135056766336
Volume 1.0517012849146E+22
Space diagonal 37948221.676162

Equilateral Triangle

Length = n
Perimeter 65728248
Area 2.0785584379082E+14
Altitude 18974110.838081

Triangular Pyramid

Length = n
Surface area 2.0785584379082E+14
Volume 1.2394418505762E+21
Height 10328197.750291