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

221440 (number)

221440 is an even 6-digits composite number following 221439 and preceding 221441. In scientific notation, it is written as 2.21440 × 10^5. The sum of its digits is 13. It has a total of 10 prime factors and 36 positive divisors. There are 88064 positive integers (up to 221440) that are relatively prime to 221440.

Interesting facts

221440 has 36 divisors, whose sum is 533484
The reverse of 221440 is 044122
Previous prime number is 5

Basic properties

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

Name

Name	two hundred twenty-one thousand four hundred forty

Notation

Scientific notation	2.21440 × 10^5
Engineering notation	2.21440 × 10^3

Prime Factorization of 221440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 173

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	10	Total number of prime factors
rad	Radical	1730	Product of the distinct prime numbers

The prime factorization of 221440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 173. Since it has a total of 10 prime factors.

Most popular turbo-numbers

7, 8, 83, 67, 383, 781, 7014, 18, 33021, 89607, 700444, 921526, 1658424, 6669228, 93122664, 80442501, 324910274, 486955545, 5988794446, 152698950

Basic calculations (n = 221440)

Multiplication

n×y

n×2	442880
n×3	664320
n×4	885760
n×5	1107200

Division

n÷y

n÷2	110720
n÷3	73813.333333333
n÷3	55360
n÷5	44288

Exponentiation

n^y

n²	49035673600
n³	10858459561984000
n⁴	2.4044972854057E+21
n⁵	5.3245187888025E+26

Nth Root

^y√n

²√n	470.57411743529
³√n	60.499533270538
⁴√n	21.692720378857
⁵√n	11.723336058593

Divisors of 221440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 320, 346, 640, 692, 865, 1280, 1384, 1730, 2768, 3460, 5536, 6920, 11072, 13840, 22144, 27680, 44288, 55360, 110720, 221440

36 divisors

τ	Total Divisors	36	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-221439	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.027777777777778	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	36	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221440 can be divided by 36 positive divisors. The sum of these divisors (counting 221440) is 1, the average is 0.027777777777778.

Base conversion 221440

Base	System	Value
2	Binary	110110000100000000
3	Ternary	102020202111
4	Quaternary	312010000
5	Quinary	24041230
6	Senary	4425104
8	Octal	660400
10	Decimal	221440
12	Duodecimal	a8194
16	Hexadecimal	36100
20	Vigesimal	17dc0
36	Base36	4qv4

Cryptographic Hash Functions

md5	3376b9f64f641e562d0b3d154a11f89c
sha1	9118c2aaa316da6f0f1e20a8a183a16c50ab9214
sha256	3bc7c415a175d0fd30c64709730512e8953c34ded059a3903fcec6467261a489
sha512	44178d3f8492ff6dd72d50edd3d6959119ee63b063a477dee21d4200284bdb9bbfd9d722c54240836bcab139a2e656f17e844d7a3088b89381ebe37cff648e65
ripemd-160	ae508c016e8d073ff9a77f72d4becd9cfcc7839f

221440 as geometric shapes

Circle

Radius = n

Diameter	442880
Circumference	1391348.5544218
Area	154050111945.59

Sphere

Radius = n

Volume	4.5483809052308E+16
Surface area	616200447782.35
Circumference	1391348.5544218

Square

Length = n

Perimeter	885760
Area	49035673600
Diagonal	313163.4512519

Cube

Length = n

Surface area	294214041600
Volume	10858459561984000
Space diagonal	383545.33082805

Equilateral Triangle

Length = n

Perimeter	664320
Area	21233069514.641
Altitude	191772.66541403

Triangular Pyramid

Length = n

Surface area	21233069514.641
Volume	1.2796817315865E+15
Height	104387.81708397