21471708 (number)

21471708 is an even 8-digits composite number following 21471707 and preceding 21471709. In scientific notation, it is written as 2.1471708 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 7157232 positive integers (up to 21471708) that are relatively prime to 21471708.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1471708 × 10^7
Engineering notation 2.1471708 × 10^6

Prime Factorization of 21471708

Prime Factorization 2 × 2 × 3 × 1789309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10735854
Product of the distinct prime numbers

The prime factorization of 21471708 is 2 × 2 × 3 × 1789309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 52, 64, 896, 337, 491, 6536, 47214, 60449, 629796, 968135, 3575313, 3463573, 59023275, 7690314, 466658544, 507958584, 419893200, 5767835116

Basic calculations (n = 21471708)

Multiplication

n×y
n×2 42943416
n×3 64415124
n×4 85886832
n×5 107358540

Division

n÷y
n÷2 10735854
n÷3 7157236
n÷3 5367927
n÷5 4294341.6

Exponentiation

ny
n2 461034244437264
n3 9.8991926745576E+21
n4 2.1255257454384E+29
n5 4.5638668152535E+36

Nth Root

y√n
2√n 4633.7574386236
3√n 277.94286561137
4√n 68.071708063069
5√n 29.266670528055

Divisors of 21471708

1, 2, 3, 4, 6, 12, 1789309, 3578618, 5367927, 7157236, 10735854, 21471708

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 -21471707
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 21471708 can be divided by 12 positive divisors. The sum of these divisors (counting 21471708) is 1, the average is 0.083333333333333.

Base conversion 21471708

Base System Value
2 Binary 1010001111010000111011100
3 Ternary 1111101212122110
4 Quaternary 1101322013130
5 Quinary 20444043313
6 Senary 2044114020
8 Octal 121720734
10 Decimal 21471708
12 Duodecimal 7235910
16 Hexadecimal 147a1dc
20 Vigesimal 6e3j58
36 Base36 cs7oc

Cryptographic Hash Functions

md5 84b9bdf962a1c562accea40922ec2b32
sha1 4d181f64fe5b8bc321f35ff4bd81aabf1b535d9f
sha256 7a813c3a6c488895fc987e49849e6eec37db6929ec6bc5b64408625d71960569
sha512 1345fe73bb758f8cfc29d4d0eded6820052d990e7a9c06569940f3df0213d040c4b7fbe4ed65272f6b571fc4aad1abad98f2b33882e0dbf226725f7be04c3e7d
ripemd-160 3ea097301be553cdc4bd5c5bcded1060155ae296

21471708 as geometric shapes

Circle

Radius = n
Diameter 42943416
Circumference 134910720.22565
Area 1.4483817953774E+15

Sphere

Radius = n
Volume 4.146564131048E+22
Surface area 5.7935271815097E+15
Circumference 134910720.22565

Square

Length = n
Perimeter 85886832
Area 461034244437264
Diagonal 30365580.660915

Cube

Length = n
Surface area 2766205466623584
Volume 9.8991926745576E+21
Space diagonal 37190089.181283

Equilateral Triangle

Length = n
Perimeter 64415124
Area 1.9963368384862E+14
Altitude 18595044.590642

Triangular Pyramid

Length = n
Surface area 1.9963368384862E+14
Volume 1.166631044742E+21
Height 10121860.220305