21000224 (number)

21000224 is an even 8-digits composite number following 21000223 and preceding 21000225. In scientific notation, it is written as 2.1000224 × 10^7. The sum of its digits is 11. It has a total of 8 prime factors and 48 positive divisors. There are 8808576 positive integers (up to 21000224) that are relatively prime to 21000224.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred twenty-four

Notation

Scientific notation 2.1000224 × 10^7
Engineering notation 2.1000224 × 10^6

Prime Factorization of 21000224

Prime Factorization 2 × 2 × 2 × 2 × 2 × 49 × 59 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1312514
Product of the distinct prime numbers

The prime factorization of 21000224 is 2 × 2 × 2 × 2 × 2 × 49 × 59 × 227. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 10, 81, 53, 747, 9, 6470, 337, 65165, 43385, 649040, 927740, 2903831, 6818471, 90140995, 2492845, 641204467, 482878836, 9541543226, 4791882550

Basic calculations (n = 21000224)

Multiplication

n×y
n×2 42000448
n×3 63000672
n×4 84000896
n×5 105001120

Division

n÷y
n÷2 10500112
n÷3 7000074.6666667
n÷3 5250056
n÷5 4200044.8

Exponentiation

ny
n2 441009408050176
n3 9.2612963551611E+21
n4 1.9448929798877E+29
n5 4.0843188233668E+36

Nth Root

y√n
2√n 4582.6001352944
3√n 275.89339858544
4√n 67.694904795667
5√n 29.13699674429

Divisors of 21000224

1, 2, 4, 8, 16, 32, 49, 59, 98, 118, 196, 227, 236, 392, 454, 472, 784, 908, 944, 1568, 1816, 1888, 2891, 3632, 5782, 7264, 11123, 11564, 13393, 22246, 23128, 26786, 44492, 46256, 53572, 88984, 92512, 107144, 177968, 214288, 355936, 428576, 656257, 1312514, 2625028, 5250056, 10500112, 21000224

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000223
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000224 can be divided by 48 positive divisors. The sum of these divisors (counting 21000224) is 1, the average is 0.020833333333333.

Base conversion 21000224

Base System Value
2 Binary 1010000000111000000100000
3 Ternary 1110111220220002
4 Quaternary 1100013000200
5 Quinary 20334001344
6 Senary 2030035132
8 Octal 120070040
10 Decimal 21000224
12 Duodecimal 7048aa8
16 Hexadecimal 1407020
20 Vigesimal 6b50b4
36 Base36 ci3vk

Cryptographic Hash Functions

md5 a6b281482b0782872a8df4dcfe6f6b2b
sha1 b714372ff34ff86d8bd1e51616d5af70f6adcea3
sha256 7f9c0699fae7afe25cee157beb727e321a492972ee18697447b6292375d33a28
sha512 46cc5d3e3fb882df5bc92050baae8828a4dbeb1aa515f0d49e7f57643b69e000ba5c7892a9aaaef29fa13b56b23155c9d3adfe8e1cebcd5fc9c488dcccfef7b4
ripemd-160 75249ea0068dbf398a6d9760aa1a03d322c06e20

21000224 as geometric shapes

Circle

Radius = n
Diameter 42000448
Circumference 131948298.88428
Area 1.3854719164944E+15

Sphere

Radius = n
Volume 3.8793627456123E+22
Surface area 5.5418876659777E+15
Circumference 131948298.88428

Square

Length = n
Perimeter 84000896
Area 441009408050176
Diagonal 29698801.593673

Cube

Length = n
Surface area 2646056448301056
Volume 9.2612963551611E+21
Space diagonal 36373454.938327

Equilateral Triangle

Length = n
Perimeter 63000672
Area 1.9096267533969E+14
Altitude 18186727.469164

Triangular Pyramid

Length = n
Surface area 1.9096267533969E+14
Volume 1.0914542425521E+21
Height 9899600.5312243