21556536 (number)

21556536 is an even 8-digits composite number following 21556535 and preceding 21556537. In scientific notation, it is written as 2.1556536 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 7185504 positive integers (up to 21556536) that are relatively prime to 21556536.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand five hundred thirty-six

Notation

Scientific notation 2.1556536 × 10^7
Engineering notation 2.1556536 × 10^6

Prime Factorization of 21556536

Prime Factorization 2 × 2 × 2 × 3 × 898189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5389134
Product of the distinct prime numbers

The prime factorization of 21556536 is 2 × 2 × 2 × 3 × 898189. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21556536)

Multiplication

n×y
n×2 43113072
n×3 64669608
n×4 86226144
n×5 107782680

Division

n÷y
n÷2 10778268
n÷3 7185512
n÷3 5389134
n÷5 4311307.2

Exponentiation

ny
n2 464684244319296
n3 1.0016982641302E+22
n4 2.159314469186E+29
n5 4.6547340090328E+36

Nth Root

y√n
2√n 4642.9016789073
3√n 278.30840641943
4√n 68.138841191403
5√n 29.289758762665

Divisors of 21556536

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 -21556535
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 21556536 can be divided by 16 positive divisors. The sum of these divisors (counting 21556536) is 1, the average is 0.0625.

Base conversion 21556536

Base System Value
2 Binary 1010010001110110100111000
3 Ternary 1111120012000020
4 Quaternary 1102032310320
5 Quinary 21004302121
6 Senary 2050010440
8 Octal 122166470
10 Decimal 21556536
12 Duodecimal 7276a20
16 Hexadecimal 148ed38
20 Vigesimal 6eeb6g
36 Base36 cu14o

Cryptographic Hash Functions

md5 48409bfde7547e6ac1647a90fd90e721
sha1 58063094af26c5fa628621336986ca1ce2ef65e9
sha256 8905023acf27fb81fb72badd702c1480cf18301349b68ceb3afe2a2e50c6ffed
sha512 8e0b4486061bc6d30afc8fb2a908aa1af25200f53a684a137d495eec6335d49c043bab97fe992cd1a8d4fd174bc567c567c966f284c74e7ed3b6e21c0738c7ce
ripemd-160 29b3f823d99bd8c59e3cc861ed3a0ccc104d39bc

21556536 as geometric shapes

Circle

Radius = n
Diameter 43113072
Circumference 135443710.26889
Area 1.4598486081924E+15

Sphere

Radius = n
Volume 4.19590387694E+22
Surface area 5.8393944327697E+15
Circumference 135443710.26889

Square

Length = n
Perimeter 86226144
Area 464684244319296
Diagonal 30485545.568984

Cube

Length = n
Surface area 2788105465915776
Volume 1.0016982641302E+22
Space diagonal 37337015.587188

Equilateral Triangle

Length = n
Perimeter 64669608
Area 2.0121418015944E+14
Altitude 18668507.793594

Triangular Pyramid

Length = n
Surface area 2.0121418015944E+14
Volume 1.1805127254487E+21
Height 10161848.522995