221572 (number)

221572 is an even 6-digits composite number following 221571 and preceding 221573. In scientific notation, it is written as 2.21572 × 10^5. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 102240 positive integers (up to 221572) that are relatively prime to 221572.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21572 × 10^5
Engineering notation 2.21572 × 10^3

Prime Factorization of 221572

Prime Factorization 2 × 2 × 13 × 4261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110786
Product of the distinct prime numbers

The prime factorization of 221572 is 2 × 2 × 13 × 4261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221572)

Multiplication

n×y
n×2 443144
n×3 664716
n×4 886288
n×5 1107860

Division

n÷y
n÷2 110786
n÷3 73857.333333333
n÷3 55393
n÷5 44314.4

Exponentiation

ny
n2 49094151184
n3 10877889266141248
n4 2.4102356804774E+21
n5 5.3404074019475E+26

Nth Root

y√n
2√n 470.71435074788
3√n 60.511552105009
4√n 21.69595240472
5√n 11.724733377516

Divisors of 221572

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221572 can be divided by 12 positive divisors. The sum of these divisors (counting 221572) is 1, the average is 0.083333333333333.

Base conversion 221572

Base System Value
2 Binary 110110000110000100
3 Ternary 102020221101
4 Quaternary 312012010
5 Quinary 24042242
6 Senary 4425444
8 Octal 660604
10 Decimal 221572
12 Duodecimal a8284
16 Hexadecimal 36184
20 Vigesimal 17dic
36 Base36 4qys

Cryptographic Hash Functions

md5 627877d89c4a293dd9f6b4c4cfab876f
sha1 11289b4807404188af459be4957600a518adbab9
sha256 0df7f73937422d4d0baacf1ce7d9e92d2521fc0df16c808d97502165f3314533
sha512 ca865e44dbc1684b55c5cc7df9fb74108dd597d504d637a48df54f7682bc3ccfb837b2d37876f7532f83c22ac91da04437f381880fd48e25a3f01ebe8deede53
ripemd-160 74ee82f77ab26502d205dda403f67e46b5ce4390

221572 as geometric shapes

Circle

Radius = n
Diameter 443144
Circumference 1392177.9348824
Area 154233824693.88

Sphere

Radius = n
Volume 4.5565196006763E+16
Surface area 616935298775.52
Circumference 1392177.9348824

Square

Length = n
Perimeter 886288
Area 49094151184
Diagonal 313350.12744213

Cube

Length = n
Surface area 294564907104
Volume 10877889266141248
Space diagonal 383773.96153465

Equilateral Triangle

Length = n
Perimeter 664716
Area 21258391051.289
Altitude 191886.98076733

Triangular Pyramid

Length = n
Surface area 21258391051.289
Volume 1.2819715441808E+15
Height 104450.04248071