221551 (number)

221551 is an odd 6-digits composite number following 221550 and preceding 221552. In scientific notation, it is written as 2.21551 × 10^5. The sum of its digits is 16. It has a total of 3 prime factors and 6 positive divisors. There are 201300 positive integers (up to 221551) that are relatively prime to 221551.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand five hundred fifty-one

Notation

Scientific notation 2.21551 × 10^5
Engineering notation 2.21551 × 10^3

Prime Factorization of 221551

Prime Factorization 11 × 11 × 1831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20141
Product of the distinct prime numbers

The prime factorization of 221551 is 11 × 11 × 1831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221551)

Multiplication

n×y
n×2 443102
n×3 664653
n×4 886204
n×5 1107755

Division

n÷y
n÷2 110775.5
n÷3 73850.333333333
n÷3 55387.75
n÷5 44310.2

Exponentiation

ny
n2 49084845601
n3 10874796627747151
n4 2.409322067674E+21
n5 5.3378771341524E+26

Nth Root

y√n
2√n 470.69204369736
3√n 60.509640337063
4√n 21.695438315401
5√n 11.724511121332

Divisors of 221551

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221550
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221551 can be divided by 6 positive divisors. The sum of these divisors (counting 221551) is 1, the average is 0.16666666666667.

Base conversion 221551

Base System Value
2 Binary 110110000101101111
3 Ternary 102020220121
4 Quaternary 312011233
5 Quinary 24042201
6 Senary 4425411
8 Octal 660557
10 Decimal 221551
12 Duodecimal a8267
16 Hexadecimal 3616f
20 Vigesimal 17dhb
36 Base36 4qy7

Cryptographic Hash Functions

md5 04dee72b1221e1049e854d8544b7a100
sha1 d57dfc8d3a644736a50f7043e3bc0f1206ba4385
sha256 c7e933e06f8f2293d6c8250442643a8256c138ce3c95235c9107180f660833ea
sha512 f94456375c519cf0cc7e64bd0c13fda6f944ee60473b7ed39d54573809bceffc8e4f68a995771cd78e1ffc116aa6b610a713ce743551eedc88ed6418269c630f
ripemd-160 88e8e66ee5716c16d8fd611587f6cf736ef24a4c

221551 as geometric shapes

Circle

Radius = n
Diameter 443102
Circumference 1392045.9879909
Area 154204590342.69

Sphere

Radius = n
Volume 4.5552241593351E+16
Surface area 616818361370.76
Circumference 1392045.9879909

Square

Length = n
Perimeter 886204
Area 49084845601
Diagonal 313320.42895732

Cube

Length = n
Surface area 294509073606
Volume 10874796627747151
Space diagonal 383737.58846769

Equilateral Triangle

Length = n
Perimeter 664653
Area 21254361615.651
Altitude 191868.79423385

Triangular Pyramid

Length = n
Surface area 21254361615.651
Volume 1.2816070732508E+15
Height 104440.14298577