21291716 (number)

21291716 is an even 8-digits composite number following 21291715 and preceding 21291717. In scientific notation, it is written as 2.1291716 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10546152 positive integers (up to 21291716) that are relatively prime to 21291716.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-one thousand seven hundred sixteen

Notation

Scientific notation 2.1291716 × 10^7
Engineering notation 2.1291716 × 10^6

Prime Factorization of 21291716

Prime Factorization 2 × 2 × 107 × 49747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10645858
Product of the distinct prime numbers

The prime factorization of 21291716 is 2 × 2 × 107 × 49747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 77, 33, 885, 752, 6107, 1293, 79311, 41112, 710637, 551918, 8351577, 929595, 29196626, 82411261, 381352005, 640169222, 2765734126, 3998925290

Basic calculations (n = 21291716)

Multiplication

n×y
n×2 42583432
n×3 63875148
n×4 85166864
n×5 106458580

Division

n÷y
n÷2 10645858
n÷3 7097238.6666667
n÷3 5322929
n÷5 4258343.2

Exponentiation

ny
n2 453337170224656
n3 9.652326280667E+21
n4 2.055145899073E+29
n5 4.3757582821627E+36

Nth Root

y√n
2√n 4614.2947456789
3√n 277.16404329179
4√n 67.928600351243
5√n 29.21743812159

Divisors of 21291716

1, 2, 4, 107, 214, 428, 49747, 99494, 198988, 5322929, 10645858, 21291716

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21291715
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21291716 can be divided by 12 positive divisors. The sum of these divisors (counting 21291716) is 1, the average is 0.083333333333333.

Base conversion 21291716

Base System Value
2 Binary 1010001001110001011000100
3 Ternary 1111001201202002
4 Quaternary 1101032023010
5 Quinary 20422313331
6 Senary 2040204432
8 Octal 121161304
10 Decimal 21291716
12 Duodecimal 7169718
16 Hexadecimal 144e2c4
20 Vigesimal 6d195g
36 Base36 cocsk

Cryptographic Hash Functions

md5 00ee0a951a512c461ec0aadf76f7956d
sha1 9809a20e692d8e54c2b488069ad37826060ec847
sha256 69d0dd40c907c631cf924c368a88b6c4559667318663e9310c43d5922a6d72a6
sha512 662d79887ee4ee8dba3bfcaebfa8ff5b4d346d5dd21b41f4ef2780d905fd15445edb60ec10676fe857daac36d0773b5a81fb677334fa1a1192e60ce55c7c3af2
ripemd-160 2cd8a619c902a5c3d9aa810461b346b71bedcb0d

21291716 as geometric shapes

Circle

Radius = n
Diameter 42583432
Circumference 133779797.13584
Area 1.424200723577E+15

Sphere

Radius = n
Volume 4.043156977786E+22
Surface area 5.6968028943079E+15
Circumference 133779797.13584

Square

Length = n
Perimeter 85166864
Area 453337170224656
Diagonal 30111033.533396

Cube

Length = n
Surface area 2720023021347936
Volume 9.652326280667E+21
Space diagonal 36878333.892327

Equilateral Triangle

Length = n
Perimeter 63875148
Area 1.9630075294715E+14
Altitude 18439166.946164

Triangular Pyramid

Length = n
Surface area 1.9630075294715E+14
Volume 1.1375375612141E+21
Height 10037011.177799