21556564 (number)

21556564 is an even 8-digits composite number following 21556563 and preceding 21556565. In scientific notation, it is written as 2.1556564 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10210968 positive integers (up to 21556564) that are relatively prime to 21556564.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand five hundred sixty-four

Notation

Scientific notation 2.1556564 × 10^7
Engineering notation 2.1556564 × 10^6

Prime Factorization of 21556564

Prime Factorization 2 × 2 × 19 × 283639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10778282
Product of the distinct prime numbers

The prime factorization of 21556564 is 2 × 2 × 19 × 283639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 95, 4, 532, 689, 7688, 502, 94971, 97132, 995368, 547597, 2709622, 622265, 32940139, 89639891, 749337242, 568897370, 9135905798, 2473625126

Basic calculations (n = 21556564)

Multiplication

n×y
n×2 43113128
n×3 64669692
n×4 86226256
n×5 107782820

Division

n÷y
n÷2 10778282
n÷3 7185521.3333333
n÷3 5389141
n÷5 4311312.8

Exponentiation

ny
n2 464685451486096
n3 1.0017021674829E+22
n4 2.1593256882284E+29
n5 4.6547642395139E+36

Nth Root

y√n
2√n 4642.904694262
3√n 278.30852691856
4√n 68.138863317948
5√n 29.289766371613

Divisors of 21556564

1, 2, 4, 19, 38, 76, 283639, 567278, 1134556, 5389141, 10778282, 21556564

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 -21556563
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 21556564 can be divided by 12 positive divisors. The sum of these divisors (counting 21556564) is 1, the average is 0.083333333333333.

Base conversion 21556564

Base System Value
2 Binary 1010010001110110101010100
3 Ternary 1111120012001021
4 Quaternary 1102032311110
5 Quinary 21004302224
6 Senary 2050010524
8 Octal 122166524
10 Decimal 21556564
12 Duodecimal 7276a44
16 Hexadecimal 148ed54
20 Vigesimal 6eeb84
36 Base36 cu15g

Cryptographic Hash Functions

md5 c862803490eea183e672604ec6d52063
sha1 b2c66fc6168a992defee8471061324bbb79a675d
sha256 26ef9274acb8068a1be47bd4b226b80327eb2bda8ea6781a62b5c1e36187430e
sha512 95edfbd54d4611c474b2946b04ba929cad268f09bf59e656bb688f0f5940b62c10c6216949170d66ec40fd203f89a7016f2d48db4e527f0a3b5b26cd80a35eed
ripemd-160 e3ef61d7eb7b59dcd5150b7412f210bfb4764928

21556564 as geometric shapes

Circle

Radius = n
Diameter 43113128
Circumference 135443886.19808
Area 1.4598524006188E+15

Sphere

Radius = n
Volume 4.1959202272656E+22
Surface area 5.8394096024751E+15
Circumference 135443886.19808

Square

Length = n
Perimeter 86226256
Area 464685451486096
Diagonal 30485585.166964

Cube

Length = n
Surface area 2788112708916576
Volume 1.0017021674829E+22
Space diagonal 37337064.08461

Equilateral Triangle

Length = n
Perimeter 64669692
Area 2.01214702878E+14
Altitude 18668532.042305

Triangular Pyramid

Length = n
Surface area 2.01214702878E+14
Volume 1.180517325594E+21
Height 10161861.722321