21014720 (number)

21014720 is an even 8-digits composite number following 21014719 and preceding 21014721. In scientific notation, it is written as 2.1014720 × 10^7. The sum of its digits is 17. It has a total of 9 prime factors and 56 positive divisors. There are 7909376 positive integers (up to 21014720) that are relatively prime to 21014720.

Interesting facts

Basic properties

Name

Name twenty-one million fourteen thousand seven hundred twenty

Notation

Scientific notation 2.1014720 × 10^7
Engineering notation 2.1014720 × 10^6

Prime Factorization of 21014720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 3863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 656710
Product of the distinct prime numbers

The prime factorization of 21014720 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 3863. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 3, 88, 16, 823, 924, 1331, 1015, 87472, 60124, 187758, 647937, 9878607, 4966065, 37960723, 42349592, 663326811, 641004880, 8792867168, 1298028259

Basic calculations (n = 21014720)

Multiplication

n×y
n×2 42029440
n×3 63044160
n×4 84058880
n×5 105073600

Division

n÷y
n÷2 10507360
n÷3 7004906.6666667
n÷3 5253680
n÷5 4202944

Exponentiation

ny
n2 441618456678400
n3 9.2804882139287E+21
n4 1.9502686127901E+29
n5 4.0984348822573E+36

Nth Root

y√n
2√n 4584.1814972795
3√n 275.95686506461
4√n 67.706583854744
5√n 29.1410181617

Divisors of 21014720

1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 3863, 5440, 7726, 15452, 19315, 30904, 38630, 61808, 65671, 77260, 123616, 131342, 154520, 247232, 262684, 309040, 328355, 525368, 618080, 656710, 1050736, 1236160, 1313420, 2101472, 2626840, 4202944, 5253680, 10507360, 21014720

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21014719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21014720 can be divided by 56 positive divisors. The sum of these divisors (counting 21014720) is 1, the average is 0.017857142857143.

Base conversion 21014720

Base System Value
2 Binary 1010000001010100011000000
3 Ternary 1110112122202222
4 Quaternary 1100022203000
5 Quinary 20334432340
6 Senary 2030230212
8 Octal 120124300
10 Decimal 21014720
12 Duodecimal 7055368
16 Hexadecimal 140a8c0
20 Vigesimal 6b6gg0
36 Base36 cif28

Cryptographic Hash Functions

md5 91ff3940e4cdfd573197a7329ecc03cc
sha1 4dc6afc17a044a894d9aebf327771dd10ee000e5
sha256 39ea7de9198a793a47eefdca107b7ae09d16278cdf67eb37f46e4dd05e0cbb8f
sha512 1c362af908206bf4c5a20e25fc1283f83e2b0ece883960d60d31e572c737f4cb9bccd4fba2d34d83b18df999cf2fe17cfe703910560847c49ffd13ebf93a7f6d
ripemd-160 88f18cc476eb459a0b885cf64486828db54f8beb

21014720 as geometric shapes

Circle

Radius = n
Diameter 42029440
Circumference 132039379.93849
Area 1.3873852991905E+15

Sphere

Radius = n
Volume 3.887401812614E+22
Surface area 5.5495411967621E+15
Circumference 132039379.93849

Square

Length = n
Perimeter 84058880
Area 441618456678400
Diagonal 29719302.033473

Cube

Length = n
Surface area 2649710740070400
Volume 9.2804882139287E+21
Space diagonal 36398562.746834

Equilateral Triangle

Length = n
Perimeter 63044160
Area 1.9122640113179E+14
Altitude 18199281.373417

Triangular Pyramid

Length = n
Surface area 1.9122640113179E+14
Volume 1.0937160247985E+21
Height 9906434.0111577