221009 (number)

221009 is an odd 6-digits composite number following 221008 and preceding 221010. In scientific notation, it is written as 2.21009 × 10^5. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 213360 positive integers (up to 221009) that are relatively prime to 221009.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand nine

Notation

Scientific notation 2.21009 × 10^5
Engineering notation 2.21009 × 10^3

Prime Factorization of 221009

Prime Factorization 29 × 7621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221009
Product of the distinct prime numbers

The prime factorization of 221009 is 29 × 7621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221009)

Multiplication

n×y
n×2 442018
n×3 663027
n×4 884036
n×5 1105045

Division

n÷y
n÷2 110504.5
n÷3 73669.666666667
n÷3 55252.25
n÷5 44201.8

Exponentiation

ny
n2 48844978081
n3 10795179760703729
n4 2.3858318837334E+21
n5 5.2729031879203E+26

Nth Root

y√n
2√n 470.11594314594
3√n 60.46025666531
4√n 21.682157253049
5√n 11.718768955795

Divisors of 221009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221009 can be divided by 4 positive divisors. The sum of these divisors (counting 221009) is 1, the average is 0.25.

Base conversion 221009

Base System Value
2 Binary 110101111101010001
3 Ternary 102020011112
4 Quaternary 311331101
5 Quinary 24033014
6 Senary 4423105
8 Octal 657521
10 Decimal 221009
12 Duodecimal a7a95
16 Hexadecimal 35f51
20 Vigesimal 17ca9
36 Base36 4qj5

Cryptographic Hash Functions

md5 557e8a0e3cfd8b4c71d8557a63c7088f
sha1 f8dc3bb5778368f648d967adcd012a6f78abf2d6
sha256 b5ab50e993ca2651e573cbf9d4fc5c29de3a5ade77b1dac7966f093295f5099a
sha512 944e506ceb8afcc32a04f3eb654e760c2e3c8c5046fdac52eb44b2e4a9683fe73696210d5fc202f9827aada812b1ba20d9bf56e385570b925f40b29a8d1a9809
ripemd-160 68ff472152e4a9b21400e81d7e88173b79ae51e4

221009 as geometric shapes

Circle

Radius = n
Diameter 442018
Circumference 1388640.5015545
Area 153451024304.02

Sphere

Radius = n
Volume 4.5218743240544E+16
Surface area 613804097216.1
Circumference 1388640.5015545

Square

Length = n
Perimeter 884036
Area 48844978081
Diagonal 312553.92520652

Cube

Length = n
Surface area 293069868486
Volume 10795179760703729
Space diagonal 382798.81692999

Equilateral Triangle

Length = n
Perimeter 663027
Area 21150495932.72
Altitude 191399.40846499

Triangular Pyramid

Length = n
Surface area 21150495932.72
Volume 1.2722241354869E+15
Height 104184.64173551