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

221215 (number)

221215 is an odd 6-digits composite number following 221214 and preceding 221216. In scientific notation, it is written as 2.21215 × 10^5. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 175200 positive integers (up to 221215) that are relatively prime to 221215.

Interesting facts

221215 has 8 divisors, whose sum is 268128
The reverse of 221215 is 512122
Previous prime number is 151

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 13
Digital Root 4

Name

Name	two hundred twenty-one thousand two hundred fifteen

Notation

Scientific notation	2.21215 × 10^5
Engineering notation	2.21215 × 10^3

Prime Factorization of 221215

Prime Factorization 5 × 151 × 293

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	221215	Product of the distinct prime numbers

The prime factorization of 221215 is 5 × 151 × 293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 8, 56, 578, 735, 4959, 6418, 22507, 15833, 543434, 670566, 728841, 9769446, 46524335, 70969441, 823823792, 620546561, 5115399869, 3766738909

Basic calculations (n = 221215)

Multiplication

n×y

n×2	442430
n×3	663645
n×4	884860
n×5	1106075

Division

n÷y

n÷2	110607.5
n÷3	73738.333333333
n÷3	55303.75
n÷5	44243

Exponentiation

n^y

n²	48936076225
n³	10825394102113375
n⁴	2.394739556299E+21
n⁵	5.2975231094669E+26

Nth Root

^y√n

²√n	470.33498700394
³√n	60.479035606759
⁴√n	21.687207911669
⁵√n	11.720952728273

Divisors of 221215

1, 5, 151, 293, 755, 1465, 44243, 221215

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-221214	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221215 can be divided by 8 positive divisors. The sum of these divisors (counting 221215) is 1, the average is 0.125.

Base conversion 221215

Base	System	Value
2	Binary	110110000000011111
3	Ternary	102020110011
4	Quaternary	312000133
5	Quinary	24034330
6	Senary	4424051
8	Octal	660037
10	Decimal	221215
12	Duodecimal	a8027
16	Hexadecimal	3601f
20	Vigesimal	17d0f
36	Base36	4qov

Cryptographic Hash Functions

md5	920ae4093c799166ca6007eaebf13003
sha1	8a8c4b034781bd1f01bd0b42aaf7f8d87512a05c
sha256	fe72db25144ddda940a13a25e0689f216104ca087acbb7509989b1d782b30e5e
sha512	cd06ac41f64376bb6397f588f6ec4b1829854f596074d6b63b08277900bccab6570c9e547b054adfc16f45ecc8553be6fc6a4b2cdd088f7c0aca6b2a0736bff1
ripemd-160	b875dd519be1eaced2890725532f7f4be124d1aa

221215 as geometric shapes

Circle

Radius = n

Diameter	442430
Circumference	1389934.8377277
Area	153737217563.97

Sphere

Radius = n

Volume	4.5345304777885E+16
Surface area	614948870255.88
Circumference	1389934.8377277

Square

Length = n

Perimeter	884860
Area	48936076225
Diagonal	312845.25320036

Cube

Length = n

Surface area	293616457350
Volume	10825394102113375
Space diagonal	383155.61939635

Equilateral Triangle

Length = n

Perimeter	663645
Area	21189942586.191
Altitude	191577.80969817

Triangular Pyramid

Length = n

Surface area	21189942586.191
Volume	1.2757849297702E+15
Height	104281.75106679