Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

221465 (number)

221465 is an odd 6-digits composite number following 221464 and preceding 221466. In scientific notation, it is written as 2.21465 × 10^5. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 177168 positive integers (up to 221465) that are relatively prime to 221465.

Interesting facts

221465 has 4 divisors, whose sum is 265764
The reverse of 221465 is 564122
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.21465 × 10^5
Engineering notation	2.21465 × 10^3

Prime Factorization of 221465

Prime Factorization 5 × 44293

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	221465	Product of the distinct prime numbers

The prime factorization of 221465 is 5 × 44293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 71, 89, 456, 915, 5828, 4942, 89382, 24256, 594943, 631746, 1388020, 2786634, 72747229, 13207502, 159528800, 131638097, 1769170228, 4830418924

Basic calculations (n = 221465)

Multiplication

n×y

n×2	442930
n×3	664395
n×4	885860
n×5	1107325

Division

n÷y

n÷2	110732.5
n÷3	73821.666666667
n÷3	55366.25
n÷5	44293

Exponentiation

n^y

n²	49046746225
n³	10862137652719625
n⁴	2.4055833152596E+21
n⁵	5.3275250891396E+26

Nth Root

^y√n

²√n	470.60067998251
³√n	60.50180993151
⁴√n	21.693332615864
⁵√n	11.723600753469

Divisors of 221465

1, 5, 44293, 221465

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	-221464	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 221465 can be divided by 4 positive divisors. The sum of these divisors (counting 221465) is 1, the average is 0.25.

Base conversion 221465

Base	System	Value
2	Binary	110110000100011001
3	Ternary	102020210102
4	Quaternary	312010121
5	Quinary	24041330
6	Senary	4425145
8	Octal	660431
10	Decimal	221465
12	Duodecimal	a81b5
16	Hexadecimal	36119
20	Vigesimal	17dd5
36	Base36	4qvt

Cryptographic Hash Functions

md5	6cd0687a364ea85fb12ba6fb6cd933cb
sha1	9bdb32424ceb0ec5ece590c29b7736d1550d9146
sha256	00bab79f288e63d75df9f84c0a26da5a3e1302b80c8960170d5ec4a4f5f10ac2
sha512	841e2bbbb0ee34aec0bd8fda22e3c6b75536d22c8d7afb786e1078bed49d4b28dcf6d41e50f61774b7752f71a7154ce913ccc63e85d594fda3b564221fd0c3fa
ripemd-160	bc4bf24951ea727683d620877a5022d090ce3b9f

221465 as geometric shapes

Circle

Radius = n

Diameter	442930
Circumference	1391505.6340545
Area	154084897622.94

Sphere

Radius = n

Volume	4.5499215802753E+16
Surface area	616339590491.77
Circumference	1391505.6340545

Square

Length = n

Perimeter	885860
Area	49046746225
Diagonal	313198.80659096

Cube

Length = n

Surface area	294280477350
Volume	10862137652719625
Space diagonal	383588.63209824

Equilateral Triangle

Length = n

Perimeter	664395
Area	21237864101.909
Altitude	191794.31604912

Triangular Pyramid

Length = n

Surface area	21237864101.909
Volume	1.2801151987366E+15
Height	104399.60219699