221708 (number)

221708 is an even 6-digits composite number following 221707 and preceding 221709. In scientific notation, it is written as 2.21708 × 10^5. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 108192 positive integers (up to 221708) that are relatively prime to 221708.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand seven hundred eight

Notation

Scientific notation 2.21708 × 10^5
Engineering notation 2.21708 × 10^3

Prime Factorization of 221708

Prime Factorization 2 × 2 × 43 × 1289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110854
Product of the distinct prime numbers

The prime factorization of 221708 is 2 × 2 × 43 × 1289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221708)

Multiplication

n×y
n×2 443416
n×3 665124
n×4 886832
n×5 1108540

Division

n÷y
n÷2 110854
n÷3 73902.666666667
n÷3 55427
n÷5 44341.6

Exponentiation

ny
n2 49154437264
n3 10897931976926912
n4 2.4161587027405E+21
n5 5.3568171366719E+26

Nth Root

y√n
2√n 470.85878987229
3√n 60.523930155035
4√n 21.699280860717
5√n 11.726172343079

Divisors of 221708

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 -221707
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 221708 can be divided by 12 positive divisors. The sum of these divisors (counting 221708) is 1, the average is 0.083333333333333.

Base conversion 221708

Base System Value
2 Binary 110110001000001100
3 Ternary 102021010102
4 Quaternary 312020030
5 Quinary 24043313
6 Senary 4430232
8 Octal 661014
10 Decimal 221708
12 Duodecimal a8378
16 Hexadecimal 3620c
20 Vigesimal 17e58
36 Base36 4r2k

Cryptographic Hash Functions

md5 f62677bed19212fb8a159dc71049f76b
sha1 a924da2eefc5d3de77a14e418e564a2f67d0996d
sha256 9febca6c2df79d4c816d51407da78c26ad66a240c8ca090694790e454da7f6a8
sha512 07488413ae4ee0491f909c8af10c17c77018ef8ec97726c1d1591bbd8dcea82bb6350ffd7bf4ee0297006e8e2e04a0953f51f74f612f25b47435cb3472bcbfad
ripemd-160 86d25b0ff5e9c8a39be7679bed8524df3e4aeb68

221708 as geometric shapes

Circle

Radius = n
Diameter 443416
Circumference 1393032.4480842
Area 154423218999.92

Sphere

Radius = n
Volume 4.564915071738E+16
Surface area 617692875999.69
Circumference 1393032.4480842

Square

Length = n
Perimeter 886832
Area 49154437264
Diagonal 313542.46048661

Cube

Length = n
Surface area 294926623584
Volume 10897931976926912
Space diagonal 384009.52044448

Equilateral Triangle

Length = n
Perimeter 665124
Area 21284495689.676
Altitude 192004.76022224

Triangular Pyramid

Length = n
Surface area 21284495689.676
Volume 1.2843336002991E+15
Height 104514.15349554