221008 (number)

221008 is an even 6-digits composite number following 221007 and preceding 221009. In scientific notation, it is written as 2.21008 × 10^5. The sum of its digits is 13. It has a total of 6 prime factors and 20 positive divisors. There are 104544 positive integers (up to 221008) that are relatively prime to 221008.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand eight

Notation

Scientific notation 2.21008 × 10^5
Engineering notation 2.21008 × 10^3

Prime Factorization of 221008

Prime Factorization 2 × 2 × 2 × 2 × 19 × 727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 27626
Product of the distinct prime numbers

The prime factorization of 221008 is 2 × 2 × 2 × 2 × 19 × 727. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 77, 37, 102, 114, 5382, 9758, 85167, 47324, 580104, 733011, 1406, 6524461, 43462416, 92153042, 87926164, 993904248, 2848042803, 5040473139

Basic calculations (n = 221008)

Multiplication

n×y
n×2 442016
n×3 663024
n×4 884032
n×5 1105040

Division

n÷y
n÷2 110504
n÷3 73669.333333333
n÷3 55252
n÷5 44201.6

Exponentiation

ny
n2 48844536064
n3 10795033226432512
n4 2.3857887033074E+21
n5 5.2727838974056E+26

Nth Root

y√n
2√n 470.11487957732
3√n 60.460165476945
4√n 21.682132726679
5√n 11.718758350987

Divisors of 221008

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 727, 1454, 2908, 5816, 11632, 13813, 27626, 55252, 110504, 221008

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221008 can be divided by 20 positive divisors. The sum of these divisors (counting 221008) is 1, the average is 0.05.

Base conversion 221008

Base System Value
2 Binary 110101111101010000
3 Ternary 102020011111
4 Quaternary 311331100
5 Quinary 24033013
6 Senary 4423104
8 Octal 657520
10 Decimal 221008
12 Duodecimal a7a94
16 Hexadecimal 35f50
20 Vigesimal 17ca8
36 Base36 4qj4

Cryptographic Hash Functions

md5 3c8e73f336acda7f0bfc7dde4cc45dee
sha1 b905cb9a8c94689a40df7a9fb1814ea9b45e91fb
sha256 5321808cd6686451cf4789d2ae7f98777082bf160a64a78dfa551e76808926d0
sha512 2a6a844ec65b4e5d2329426e4e084c4fdfd66090272857903a56a0937a507d56f246718ee7a97cb299e78e34770fffee28b539740106e6f908515692e5667ac9
ripemd-160 769634d7500d38899f6353e15a474854e0786900

221008 as geometric shapes

Circle

Radius = n
Diameter 442016
Circumference 1388634.2183691
Area 153449635666.66

Sphere

Radius = n
Volume 4.5218129439224E+16
Surface area 613798542666.66
Circumference 1388634.2183691

Square

Length = n
Perimeter 884032
Area 48844536064
Diagonal 312552.51099295

Cube

Length = n
Surface area 293067216384
Volume 10795033226432512
Space diagonal 382797.08487918

Equilateral Triangle

Length = n
Perimeter 663024
Area 21150304533.745
Altitude 191398.54243959

Triangular Pyramid

Length = n
Surface area 21150304533.745
Volume 1.2722068662574E+15
Height 104184.17033098