21147584 (number)

21147584 is an even 8-digits composite number following 21147583 and preceding 21147585. In scientific notation, it is written as 2.1147584 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 14 positive divisors. There are 10573760 positive integers (up to 21147584) that are relatively prime to 21147584.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-seven thousand five hundred eighty-four

Notation

Scientific notation 2.1147584 × 10^7
Engineering notation 2.1147584 × 10^6

Prime Factorization of 21147584

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 330431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 660862
Product of the distinct prime numbers

The prime factorization of 21147584 is 2 × 2 × 2 × 2 × 2 × 2 × 330431. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 5, 32, 24, 790, 826, 5197, 7800, 61668, 20672, 365357, 829243, 4975596, 3179709, 19671699, 16348819, 236858370, 425208234, 3880644552, 5014697139

Basic calculations (n = 21147584)

Multiplication

n×y
n×2 42295168
n×3 63442752
n×4 84590336
n×5 105737920

Division

n÷y
n÷2 10573792
n÷3 7049194.6666667
n÷3 5286896
n÷5 4229516.8

Exponentiation

ny
n2 447220309037056
n3 9.4576290518671E+21
n4 2.000060048152E+29
n5 4.2296437873338E+36

Nth Root

y√n
2√n 4598.6502367543
3√n 276.53721593574
4√n 67.813348514538
5√n 29.177773708008

Divisors of 21147584

1, 2, 4, 8, 16, 32, 64, 330431, 660862, 1321724, 2643448, 5286896, 10573792, 21147584

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21147583
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21147584 can be divided by 14 positive divisors. The sum of these divisors (counting 21147584) is 1, the average is 0.071428571428571.

Base conversion 21147584

Base System Value
2 Binary 1010000101010111111000000
3 Ternary 1110210102000212
4 Quaternary 1100222333000
5 Quinary 20403210314
6 Senary 2033133252
8 Octal 120527700
10 Decimal 21147584
12 Duodecimal 70ba228
16 Hexadecimal 142afc0
20 Vigesimal 6c38j4
36 Base36 cl9kw

Cryptographic Hash Functions

md5 19ac668996331d4ca2e374613a4651e4
sha1 a813c787bbb97e51aa901e2ba92105e1de10aa0b
sha256 eb8d5d6c3ad92aa073b27559d2f55f0110a215a9102b38b10b16f962ce2b0687
sha512 c2e0a37f25cfaf6a8316fc7a28bbf2a0d83f92a69b97d53af8daf49666b768de8abbace9fdb9966123abf01a587e74aaa4beaedbda17c2df0d9f36e2247a4da9
ripemd-160 5d58522dc79eedbdf85210d7552dd4a8d4b5aed7

21147584 as geometric shapes

Circle

Radius = n
Diameter 42295168
Circumference 132874189.07115
Area 1.404984037407E+15

Sphere

Radius = n
Volume 3.9616023932964E+22
Surface area 5.6199361496279E+15
Circumference 132874189.07115

Square

Length = n
Perimeter 84590336
Area 447220309037056
Diagonal 29907200.104224

Cube

Length = n
Surface area 2683321854222336
Volume 9.4576290518671E+21
Space diagonal 36628689.945331

Equilateral Triangle

Length = n
Perimeter 63442752
Area 1.9365207435721E+14
Altitude 18314344.972665

Triangular Pyramid

Length = n
Surface area 1.9365207435721E+14
Volume 1.1145922727537E+21
Height 9969066.7014081