16221285 (number)

16221285 is an odd 8-digits composite number following 16221284 and preceding 16221286. In scientific notation, it is written as 1.6221285 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 8622432 positive integers (up to 16221285) that are relatively prime to 16221285.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6221285 × 10^7
Engineering notation 1.6221285 × 10^6

Prime Factorization of 16221285

Prime Factorization 45 × 547 × 659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16221285
Product of the distinct prime numbers

The prime factorization of 16221285 is 45 × 547 × 659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16221285)

Multiplication

n×y
n×2 32442570
n×3 48663855
n×4 64885140
n×5 81106425

Division

n÷y
n÷2 8110642.5
n÷3 5407095
n÷3 4055321.25
n÷5 3244257

Exponentiation

ny
n2 263130087051225
n3 4.2683081341327E+21
n4 6.9237442711585E+28
n5 1.1231202908958E+36

Nth Root

y√n
2√n 4027.5656419232
3√n 253.14056877263
4√n 63.463104572052
5√n 27.670502811084

Divisors of 16221285

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16221284
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16221285 can be divided by 8 positive divisors. The sum of these divisors (counting 16221285) is 1, the average is 0.125.

Base conversion 16221285

Base System Value
2 Binary 111101111000010001100101
3 Ternary 1010112010102100
4 Quaternary 331320101211
5 Quinary 13123040120
6 Senary 1335402313
8 Octal 75702145
10 Decimal 16221285
12 Duodecimal 5523399
16 Hexadecimal f78465
20 Vigesimal 517d45
36 Base36 9nof9

Cryptographic Hash Functions

md5 aae67a0fc347f872c2777bc322637390
sha1 0bd18c0926ac758cefa9c742fe12f0e353643182
sha256 5366dc5c0bd715889b4058b39253bb0c1d7c799ed49b014de866a2388e5c6092
sha512 c484aa87ab25cd6013d48dc7405b20233d2c184057b45dd951b4c185994e54a5385b951146cb948c8c7f989bd87740bb2a71c34f143138bfa550942161abbfdb
ripemd-160 51d7bd269724f47d3addb6927c6d64b302de2ca7

16221285 as geometric shapes

Circle

Radius = n
Diameter 32442570
Circumference 101921339.57557
Area 8.2664754841857E+14

Sphere

Radius = n
Volume 1.7879047303265E+22
Surface area 3.3065901936743E+15
Circumference 101921339.57557

Square

Length = n
Perimeter 64885140
Area 263130087051225
Diagonal 22940361.246119

Cube

Length = n
Surface area 1578780522307350
Volume 4.2683081341327E+21
Space diagonal 28096089.784055

Equilateral Triangle

Length = n
Perimeter 48663855
Area 1.1393866994319E+14
Altitude 14048044.892027

Triangular Pyramid

Length = n
Surface area 1.1393866994319E+14
Volume 5.0302493763983E+20
Height 7646787.0820398