221568 (number)

221568 is an even 6-digits composite number following 221567 and preceding 221569. In scientific notation, it is written as 2.21568 × 10^5. The sum of its digits is 24. It has a total of 9 prime factors and 32 positive divisors. There are 73728 positive integers (up to 221568) that are relatively prime to 221568.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand five hundred sixty-eight

Notation

Scientific notation 2.21568 × 10^5
Engineering notation 2.21568 × 10^3

Prime Factorization of 221568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 3462
Product of the distinct prime numbers

The prime factorization of 221568 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 577. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221568)

Multiplication

n×y
n×2 443136
n×3 664704
n×4 886272
n×5 1107840

Division

n÷y
n÷2 110784
n÷3 73856
n÷3 55392
n÷5 44313.6

Exponentiation

ny
n2 49092378624
n3 10877300146962432
n4 2.4100616389622E+21
n5 5.3399253722157E+26

Nth Root

y√n
2√n 470.71010186738
3√n 60.511187968047
4√n 21.695854485762
5√n 11.724691044304

Divisors of 221568

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221568 can be divided by 32 positive divisors. The sum of these divisors (counting 221568) is 1, the average is 0.03125.

Base conversion 221568

Base System Value
2 Binary 110110000110000000
3 Ternary 102020221020
4 Quaternary 312012000
5 Quinary 24042233
6 Senary 4425440
8 Octal 660600
10 Decimal 221568
12 Duodecimal a8280
16 Hexadecimal 36180
20 Vigesimal 17di8
36 Base36 4qyo

Cryptographic Hash Functions

md5 39ef7d06098fcc38e5936a033395206d
sha1 fd6840801e9cc58a255c07699f303ab56a74ef79
sha256 093e94ca7e0fa20577294afeca2028100b0e42dbe5b8c089840e0caad5811cd5
sha512 0af790d0646dc97a2459491480fbb80a7e79fc1640e915893fcac9323d06b8f75950611706808c823a30d6d057df0ecc6b887699c45122c68aca9d98cda53568
ripemd-160 fb0a6926120b5136328ea426c1946b84db313038

221568 as geometric shapes

Circle

Radius = n
Diameter 443136
Circumference 1392152.8021412
Area 154228256032.41

Sphere

Radius = n
Volume 4.5562728310118E+16
Surface area 616913024129.63
Circumference 1392152.8021412

Square

Length = n
Perimeter 886272
Area 49092378624
Diagonal 313344.47058788

Cube

Length = n
Surface area 294554271744
Volume 10877300146962432
Space diagonal 383767.03333142

Equilateral Triangle

Length = n
Perimeter 664704
Area 21257623510.294
Altitude 191883.51666571

Triangular Pyramid

Length = n
Surface area 21257623510.294
Volume 1.2819021158198E+15
Height 104448.15686263