16221520 (number)

16221520 is an even 8-digits composite number following 16221519 and preceding 16221521. In scientific notation, it is written as 1.6221520 × 10^7. The sum of its digits is 19. It has a total of 8 prime factors and 80 positive divisors. There are 5478912 positive integers (up to 16221520) that are relatively prime to 16221520.

Interesting facts

Basic properties

Name

Name sixteen million two hundred twenty-one thousand five hundred twenty

Notation

Scientific notation 1.6221520 × 10^7
Engineering notation 1.6221520 × 10^6

Prime Factorization of 16221520

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 349 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2027690
Product of the distinct prime numbers

The prime factorization of 16221520 is 2 × 2 × 2 × 2 × 5 × 7 × 349 × 83. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 1, 30, 4, 19, 283, 2161, 6025, 18300, 32899, 806451, 318166, 364836, 3566054, 58557969, 12952981, 56113209, 813971372, 8570424595, 9849295870

Basic calculations (n = 16221520)

Multiplication

n×y
n×2 32443040
n×3 48664560
n×4 64886080
n×5 81107600

Division

n÷y
n÷2 8110760
n÷3 5407173.3333333
n÷3 4055380
n÷5 3244304

Exponentiation

ny
n2 263137711110400
n3 4.2684936435316E+21
n4 6.924145500842E+28
n5 1.1232016472482E+36

Nth Root

y√n
2√n 4027.5948157678
3√n 253.1417911942
4√n 63.463334420497
5√n 27.6705829839

Divisors of 16221520

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 349, 415, 560, 581, 664, 698, 830, 1162, 1328, 1396, 1660, 1745, 2324, 2443, 2792, 2905, 3320, 3490, 4648, 4886, 5584, 5810, 6640, 6980, 9296, 9772, 11620, 12215, 13960, 19544, 23240, 24430, 27920, 28967, 39088, 46480, 48860, 57934, 97720, 115868, 144835, 195440, 202769, 231736, 289670, 405538, 463472, 579340, 811076, 1013845, 1158680, 1622152, 2027690, 2317360, 3244304, 4055380, 8110760, 16221520

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16221519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16221520 can be divided by 80 positive divisors. The sum of these divisors (counting 16221520) is 1, the average is 0.0125.

Base conversion 16221520

Base System Value
2 Binary 111101111000010101010000
3 Ternary 1010112010202001
4 Quaternary 331320111100
5 Quinary 13123042040
6 Senary 1335403344
8 Octal 75702520
10 Decimal 16221520
12 Duodecimal 5523554
16 Hexadecimal f78550
20 Vigesimal 517dg0
36 Base36 9nols

Cryptographic Hash Functions

md5 ce643329a95a3e2a7c79e81dc9700a68
sha1 5c8f54a248a2d93185a9311aa1b55cf839650497
sha256 79004424a36b3553bb632691c75f485e7c43db1b25216ba2ab1afece62dd2416
sha512 6373820afe826a461da214c78114b9e66b7b0f148925f6d85a8af29777f74743096ceeea7c3d1da69d13fc3dbc03984848ef8e4ac682b0944a797b8130097eb5
ripemd-160 2238e08819141b323c0e183500417170fca7e660

16221520 as geometric shapes

Circle

Radius = n
Diameter 32443040
Circumference 101922816.12412
Area 8.2667150010687E+14

Sphere

Radius = n
Volume 1.7879824363218E+22
Surface area 3.3066860004275E+15
Circumference 101922816.12412

Square

Length = n
Perimeter 64886080
Area 263137711110400
Diagonal 22940693.586306

Cube

Length = n
Surface area 1578826266662400
Volume 4.2684936435316E+21
Space diagonal 28096496.815995

Equilateral Triangle

Length = n
Perimeter 48664560
Area 1.1394197125765E+14
Altitude 14048248.407997

Triangular Pyramid

Length = n
Surface area 1.1394197125765E+14
Volume 5.0304680013214E+20
Height 7646897.8621021