221546 (number)

221546 is an even 6-digits composite number following 221545 and preceding 221547. In scientific notation, it is written as 2.21546 × 10^5. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 102240 positive integers (up to 221546) that are relatively prime to 221546.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand five hundred forty-six

Notation

Scientific notation 2.21546 × 10^5
Engineering notation 2.21546 × 10^3

Prime Factorization of 221546

Prime Factorization 2 × 13 × 8521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221546
Product of the distinct prime numbers

The prime factorization of 221546 is 2 × 13 × 8521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221546)

Multiplication

n×y
n×2 443092
n×3 664638
n×4 886184
n×5 1107730

Division

n÷y
n÷2 110773
n÷3 73848.666666667
n÷3 55386.5
n÷5 44309.2

Exponentiation

ny
n2 49082630116
n3 10874060371679336
n4 2.4091045791041E+21
n5 5.3372748308219E+26

Nth Root

y√n
2√n 470.68673233904
3√n 60.509185136413
4√n 21.695315907795
5√n 11.724458200709

Divisors of 221546

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 -221545
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 221546 can be divided by 8 positive divisors. The sum of these divisors (counting 221546) is 1, the average is 0.125.

Base conversion 221546

Base System Value
2 Binary 110110000101101010
3 Ternary 102020220102
4 Quaternary 312011222
5 Quinary 24042141
6 Senary 4425402
8 Octal 660552
10 Decimal 221546
12 Duodecimal a8262
16 Hexadecimal 3616a
20 Vigesimal 17dh6
36 Base36 4qy2

Cryptographic Hash Functions

md5 4e0c6a98c11e70903af32ce6a741645b
sha1 e9d85b2c3210d92b0508bb4e20268d61e26221bb
sha256 421628e1f064ad6febf7806dfda88287ac9e717bbd3808b57b2a84edad3e853e
sha512 213a172fc3220f65ea7689009e2aad5e33ca54805552cbc5704a163cdc39c2b4f7639a72e51d49021a2d49b10d1dbf373daa69f857f144a017d27c341b6394cc
ripemd-160 24fdd3ea14683ac63f3c78bca648c86519aad41d

221546 as geometric shapes

Circle

Radius = n
Diameter 443092
Circumference 1392014.5720644
Area 154197630191.29

Sphere

Radius = n
Volume 4.5549157571146E+16
Surface area 616790520765.16
Circumference 1392014.5720644

Square

Length = n
Perimeter 886184
Area 49082630116
Diagonal 313313.35788951

Cube

Length = n
Surface area 294495780696
Volume 10874060371679336
Space diagonal 383728.92821365

Equilateral Triangle

Length = n
Perimeter 664638
Area 21253402282.506
Altitude 191864.46410683

Triangular Pyramid

Length = n
Surface area 21253402282.506
Volume 1.2815203046411E+15
Height 104437.78596317