21471726 (number)

21471726 is an even 8-digits composite number following 21471725 and preceding 21471727. In scientific notation, it is written as 2.1471726 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6978816 positive integers (up to 21471726) that are relatively prime to 21471726.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-one thousand seven hundred twenty-six

Notation

Scientific notation 2.1471726 × 10^7
Engineering notation 2.1471726 × 10^6

Prime Factorization of 21471726

Prime Factorization 2 × 3 × 97 × 79 × 467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21471726
Product of the distinct prime numbers

The prime factorization of 21471726 is 2 × 3 × 97 × 79 × 467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21471726)

Multiplication

n×y
n×2 42943452
n×3 64415178
n×4 85886904
n×5 107358630

Division

n÷y
n÷2 10735863
n÷3 7157242
n÷3 5367931.5
n÷5 4294345.2

Exponentiation

ny
n2 461035017419076
n3 9.8992175704276E+21
n4 2.1255328728661E+29
n5 4.5638859450173E+36

Nth Root

y√n
2√n 4633.7593808915
3√n 277.94294327901
4√n 68.071722329404
5√n 29.266675434976

Divisors of 21471726

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21471725
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21471726 can be divided by 32 positive divisors. The sum of these divisors (counting 21471726) is 1, the average is 0.03125.

Base conversion 21471726

Base System Value
2 Binary 1010001111010000111101110
3 Ternary 1111101212200010
4 Quaternary 1101322013232
5 Quinary 20444043401
6 Senary 2044114050
8 Octal 121720756
10 Decimal 21471726
12 Duodecimal 7235926
16 Hexadecimal 147a1ee
20 Vigesimal 6e3j66
36 Base36 cs7ou

Cryptographic Hash Functions

md5 faf4e0530d191da4cfc317cb15cf9f3c
sha1 1fe5e546b20596e459eb89d66442d92e9934368d
sha256 abf40d63303552fe7a07e1eecb986a70fb28ba12b6dac4693dc53919dd150d77
sha512 ae22adf4115413e3b5470874885a215d1a65059cd9b068f3fde2adce4ca67a4f4eadfb06155324473d81b1f8b68c429fd0bd4e6603747ee2a99024d4b143eb0a
ripemd-160 11bc4a400ebec9cd01c259a8c4368a37aeacf3da

21471726 as geometric shapes

Circle

Radius = n
Diameter 42943452
Circumference 134910833.32299
Area 1.4483842237714E+15

Sphere

Radius = n
Volume 4.1465745594057E+22
Surface area 5.7935368950856E+15
Circumference 134910833.32299

Square

Length = n
Perimeter 85886904
Area 461035017419076
Diagonal 30365606.116759

Cube

Length = n
Surface area 2766210104514456
Volume 9.8992175704276E+21
Space diagonal 37190120.358198

Equilateral Triangle

Length = n
Perimeter 64415178
Area 1.9963401855956E+14
Altitude 18595060.179099

Triangular Pyramid

Length = n
Surface area 1.9963401855956E+14
Volume 1.1666339787484E+21
Height 10121868.705586