16221512 (number)

16221512 is an even 8-digits composite number following 16221511 and preceding 16221513. In scientific notation, it is written as 1.6221512 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 7996240 positive integers (up to 16221512) that are relatively prime to 16221512.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6221512 × 10^7
Engineering notation 1.6221512 × 10^6

Prime Factorization of 16221512

Prime Factorization 2 × 2 × 2 × 71 × 28559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4055378
Product of the distinct prime numbers

The prime factorization of 16221512 is 2 × 2 × 2 × 71 × 28559. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16221512)

Multiplication

n×y
n×2 32443024
n×3 48664536
n×4 64886048
n×5 81107560

Division

n÷y
n÷2 8110756
n÷3 5407170.6666667
n÷3 4055378
n÷5 3244302.4

Exponentiation

ny
n2 263137451566144
n3 4.2684873282296E+21
n4 6.9241318416725E+28
n5 1.1231988775927E+36

Nth Root

y√n
2√n 4027.5938226192
3√n 253.14174958005
4√n 63.46332659591
5√n 27.670580254628

Divisors of 16221512

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 -16221511
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 16221512 can be divided by 16 positive divisors. The sum of these divisors (counting 16221512) is 1, the average is 0.0625.

Base conversion 16221512

Base System Value
2 Binary 111101111000010101001000
3 Ternary 1010112010201202
4 Quaternary 331320111020
5 Quinary 13123042022
6 Senary 1335403332
8 Octal 75702510
10 Decimal 16221512
12 Duodecimal 5523548
16 Hexadecimal f78548
20 Vigesimal 517dfc
36 Base36 9nolk

Cryptographic Hash Functions

md5 8cb53c1c4d9edc11a45701197385722e
sha1 fce4744c7af04401c11da510788a4ad77cdb31e0
sha256 1734a9721be42afefd6bf1ac92e51148392e2a648c56e9690964021d57659434
sha512 5bbda626df4a6b553a1b2a427bbfb144e695ba77a637c2ecd0e0414cc0639227f660f7bb1b26a245b9877d86a98bf5e311a0ac49e678eddd1fb8fd159f89daef
ripemd-160 fe4a222dc535fb9952b64af15bbdccb24d8102c3

16221512 as geometric shapes

Circle

Radius = n
Diameter 32443024
Circumference 101922765.85864
Area 8.2667068472454E+14

Sphere

Radius = n
Volume 1.7879797909743E+22
Surface area 3.3066827388982E+15
Circumference 101922765.85864

Square

Length = n
Perimeter 64886048
Area 263137451566144
Diagonal 22940682.272598

Cube

Length = n
Surface area 1578824709396864
Volume 4.2684873282296E+21
Space diagonal 28096482.959588

Equilateral Triangle

Length = n
Perimeter 48664536
Area 1.1394185887169E+14
Altitude 14048241.479794

Triangular Pyramid

Length = n
Surface area 1.1394185887169E+14
Volume 5.0304605586667E+20
Height 7646894.090866