221415 (number)

221415 is an odd 6-digits composite number following 221414 and preceding 221416. In scientific notation, it is written as 2.21415 × 10^5. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 113792 positive integers (up to 221415) that are relatively prime to 221415.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand four hundred fifteen

Notation

Scientific notation 2.21415 × 10^5
Engineering notation 2.21415 × 10^3

Prime Factorization of 221415

Prime Factorization 5 × 3 × 29 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221415
Product of the distinct prime numbers

The prime factorization of 221415 is 5 × 3 × 29 × 509. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221415)

Multiplication

n×y
n×2 442830
n×3 664245
n×4 885660
n×5 1107075

Division

n÷y
n÷2 110707.5
n÷3 73805
n÷3 55353.75
n÷5 44283

Exponentiation

ny
n2 49024602225
n3 10854782301648375
n4 2.4034116233195E+21
n5 5.3215138457728E+26

Nth Root

y√n
2√n 470.5475533886
3√n 60.497256438207
4√n 21.692108090008
5√n 11.723071339809

Divisors of 221415

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221414
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221415 can be divided by 16 positive divisors. The sum of these divisors (counting 221415) is 1, the average is 0.0625.

Base conversion 221415

Base System Value
2 Binary 110110000011100111
3 Ternary 102020201120
4 Quaternary 312003213
5 Quinary 24041130
6 Senary 4425023
8 Octal 660347
10 Decimal 221415
12 Duodecimal a8173
16 Hexadecimal 360e7
20 Vigesimal 17daf
36 Base36 4quf

Cryptographic Hash Functions

md5 c99f6e1696c94541165d6f85c683ba55
sha1 3e9cceae9a261da89bf3be160685b08501cd1423
sha256 0e29dcde29db4a96e75f110fab54bd66f4a38d9604ace83fd116e3e49dfa806f
sha512 3a0ac626133763be21e19e0b90c15322351290693781b80752d794530c5da79457e438345042931a489ace9170797ddd2ea7130aeef4bd744856626803e70c55
ripemd-160 11f8dba79e399842ebcc436460dd4e747e4b2714

221415 as geometric shapes

Circle

Radius = n
Diameter 442830
Circumference 1391191.4747892
Area 154015330195.22

Sphere

Radius = n
Volume 4.5468405780233E+16
Surface area 616061320780.89
Circumference 1391191.4747892

Square

Length = n
Perimeter 885660
Area 49024602225
Diagonal 313128.09591284

Cube

Length = n
Surface area 294147613350
Volume 10854782301648375
Space diagonal 383502.02955786

Equilateral Triangle

Length = n
Perimeter 664245
Area 21228275468.639
Altitude 191751.01477893

Triangular Pyramid

Length = n
Surface area 21228275468.639
Volume 1.2792483622999E+15
Height 104376.03197095