21556049 (number)

21556049 is an odd 8-digits composite number following 21556048 and preceding 21556050. In scientific notation, it is written as 2.1556049 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 21546420 positive integers (up to 21556049) that are relatively prime to 21556049.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand forty-nine

Notation

Scientific notation 2.1556049 × 10^7
Engineering notation 2.1556049 × 10^6

Prime Factorization of 21556049

Prime Factorization 3539 × 6091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21556049
Product of the distinct prime numbers

The prime factorization of 21556049 is 3539 × 6091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21556049)

Multiplication

n×y
n×2 43112098
n×3 64668147
n×4 86224196
n×5 107780245

Division

n÷y
n÷2 10778024.5
n÷3 7185349.6666667
n÷3 5389012.25
n÷5 4311209.8

Exponentiation

ny
n2 464663248490401
n3 1.0016303752958E+22
n4 2.1591193449765E+29
n5 4.6542082397162E+36

Nth Root

y√n
2√n 4642.8492329603
3√n 278.30631057845
4√n 68.138456344125
5√n 29.289626420053

Divisors of 21556049

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21556048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21556049 can be divided by 4 positive divisors. The sum of these divisors (counting 21556049) is 1, the average is 0.25.

Base conversion 21556049

Base System Value
2 Binary 1010010001110101101010001
3 Ternary 1111120011100012
4 Quaternary 1102032231101
5 Quinary 21004243144
6 Senary 2050004305
8 Octal 122165521
10 Decimal 21556049
12 Duodecimal 7276695
16 Hexadecimal 148eb51
20 Vigesimal 6eea29
36 Base36 cu0r5

Cryptographic Hash Functions

md5 842a26ddb1c0dbf4060564f2be05243f
sha1 0777c7a161878fd5527800353085c10c6d68b55e
sha256 86fe73640a62c0a7ae48565ebfa3f682b060ca4d2269d516ff284bc11bddd1b9
sha512 46199087f152f25a361d1d0325788212ab670d2c57f6fb53794d39e232d200012343cfe8466a39b871775434166275afe33e0dabd6ebc3545d88624d58f8cc58
ripemd-160 c5befc2dddba7785ec3aa47b98647641213c8d60

21556049 as geometric shapes

Circle

Radius = n
Diameter 43112098
Circumference 135440650.35764
Area 1.4597826478506E+15

Sphere

Radius = n
Volume 4.1956195048557E+22
Surface area 5.8391305914024E+15
Circumference 135440650.35764

Square

Length = n
Perimeter 86224196
Area 464663248490401
Diagonal 30484856.846979

Cube

Length = n
Surface area 2787979490942406
Volume 1.0016303752958E+22
Space diagonal 37336172.078444

Equilateral Triangle

Length = n
Perimeter 64668147
Area 2.0120508869884E+14
Altitude 18668086.039222

Triangular Pyramid

Length = n
Surface area 2.0120508869884E+14
Volume 1.1804327176902E+21
Height 10161618.948993