21050470 (number)

21050470 is an even 8-digits composite number following 21050469 and preceding 21050471. In scientific notation, it is written as 2.1050470 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 7217280 positive integers (up to 21050470) that are relatively prime to 21050470.

Interesting facts

Basic properties

Name

Name twenty-one million fifty thousand four hundred seventy

Notation

Scientific notation 2.1050470 × 10^7
Engineering notation 2.1050470 × 10^6

Prime Factorization of 21050470

Prime Factorization 2 × 7 × 5 × 300721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21050470
Product of the distinct prime numbers

The prime factorization of 21050470 is 2 × 7 × 5 × 300721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 34, 5, 596, 631, 4407, 2712, 33249, 43672, 794763, 790555, 6469354, 4991996, 96517045, 17622581, 26089432, 461731413, 7846031058, 8525422251

Basic calculations (n = 21050470)

Multiplication

n×y
n×2 42100940
n×3 63151410
n×4 84201880
n×5 105252350

Division

n÷y
n÷2 10525235
n÷3 7016823.3333333
n÷3 5262617.5
n÷5 4210094

Exponentiation

ny
n2 443122287220900
n3 9.3279324134749E+21
n4 1.9635736143188E+29
n5 4.133414746101E+36

Nth Root

y√n
2√n 4588.0791187598
3√n 276.11326129342
4√n 67.735360918503
5√n 29.150926294747

Divisors of 21050470

1, 2, 5, 7, 10, 14, 35, 70, 300721, 601442, 1503605, 2105047, 3007210, 4210094, 10525235, 21050470

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 -21050469
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 21050470 can be divided by 16 positive divisors. The sum of these divisors (counting 21050470) is 1, the average is 0.0625.

Base conversion 21050470

Base System Value
2 Binary 1010000010011010001100110
3 Ternary 1110121110211001
4 Quaternary 1100103101212
5 Quinary 20342103340
6 Senary 2031103514
8 Octal 120232146
10 Decimal 21050470
12 Duodecimal 7071b9a
16 Hexadecimal 1413466
20 Vigesimal 6bb63a
36 Base36 cj6na

Cryptographic Hash Functions

md5 1e0253c192aea9e7ab564ddf3c50cec2
sha1 29375fc5cbf84939a9f11d74b474724e2505ab63
sha256 1ea1b6110c4dcc7b120cb30d79aa769b3c6bc0f9ad101ae3ac104f355c1cc6e5
sha512 f12d5a4f0537e367a5e3299b9d2ec91e5caa100180c178397e73bb1fa0adac42b6746ab31b5ab4aa5ce8ce671a362009df4793c56fb34aa9523ad2c53cb35d0a
ripemd-160 9d48cf55295f48dfec71af9f829546e8f043751c

21050470 as geometric shapes

Circle

Radius = n
Diameter 42100940
Circumference 132264003.81322
Area 1.3921097221751E+15

Sphere

Radius = n
Volume 3.9072751924473E+22
Surface area 5.5684388887003E+15
Circumference 132264003.81322

Square

Length = n
Perimeter 84201880
Area 443122287220900
Diagonal 29769860.168328

Cube

Length = n
Surface area 2658733723325400
Volume 9.3279324134749E+21
Space diagonal 36460483.563204

Equilateral Triangle

Length = n
Perimeter 63151410
Area 1.9187757885818E+14
Altitude 18230241.781602

Triangular Pyramid

Length = n
Surface area 1.9187757885818E+14
Volume 1.0993073773363E+21
Height 9923286.722776