16221557 (number)

16221557 is an odd 8-digits composite number following 16221556 and preceding 16221558. In scientific notation, it is written as 1.6221557 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 14722560 positive integers (up to 16221557) that are relatively prime to 16221557.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6221557 × 10^7
Engineering notation 1.6221557 × 10^6

Prime Factorization of 16221557

Prime Factorization 11 × 1279 × 1153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16221557
Product of the distinct prime numbers

The prime factorization of 16221557 is 11 × 1279 × 1153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16221557)

Multiplication

n×y
n×2 32443114
n×3 48664671
n×4 64886228
n×5 81107785

Division

n÷y
n÷2 8110778.5
n÷3 5407185.6666667
n÷3 4055389.25
n÷5 3244311.4

Exponentiation

ny
n2 263138911504249
n3 4.2685228518841E+21
n4 6.9242086747641E+28
n5 1.1232144569758E+36

Nth Root

y√n
2√n 4027.5994090773
3√n 253.14198365951
4√n 63.463370609174
5√n 27.670595606769

Divisors of 16221557

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 -16221556
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 16221557 can be divided by 8 positive divisors. The sum of these divisors (counting 16221557) is 1, the average is 0.125.

Base conversion 16221557

Base System Value
2 Binary 111101111000010101110101
3 Ternary 1010112010210102
4 Quaternary 331320111311
5 Quinary 13123042212
6 Senary 1335403445
8 Octal 75702565
10 Decimal 16221557
12 Duodecimal 5523585
16 Hexadecimal f78575
20 Vigesimal 517dhh
36 Base36 9nomt

Cryptographic Hash Functions

md5 5855ab7d1d39c7ebf59073bd99d6f328
sha1 92755d661685be573e15f4338c4adbf0fc2600a8
sha256 622c48d96e00b0eb6edd2a3222150070b11d7b8047b6cdd3be603dd27ed0b805
sha512 50c705a9a844ef43811c0c086885b9d1c8f70b1a722ba6e1ad640ac19a4d1894102579d43e667561ba741aad7daa8a8099fb6cc62332a1a67cc094c1fe763326
ripemd-160 72918fba60a0b28117e1d0ec8fd65bcfcc72572d

16221557 as geometric shapes

Circle

Radius = n
Diameter 32443114
Circumference 101923048.60198
Area 8.2667527125536E+14

Sphere

Radius = n
Volume 1.7879946710879E+22
Surface area 3.3067010850215E+15
Circumference 101923048.60198

Square

Length = n
Perimeter 64886228
Area 263138911504249
Diagonal 22940745.912208

Cube

Length = n
Surface area 1578833469025494
Volume 4.2685228518841E+21
Space diagonal 28096560.901875

Equilateral Triangle

Length = n
Perimeter 48664671
Area 1.1394249104343E+14
Altitude 14048280.450937

Triangular Pyramid

Length = n
Surface area 1.1394249104343E+14
Volume 5.030502423695E+20
Height 7646915.3040694