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

221439 (number)

221439 is an odd 6-digits composite number following 221438 and preceding 221440. In scientific notation, it is written as 2.21439 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 146520 positive integers (up to 221439) that are relatively prime to 221439.

Interesting facts

221439 has 8 divisors, whose sum is 297472
The reverse of 221439 is 934122
Previous prime number is 331

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3

Name

Name	two hundred twenty-one thousand four hundred thirty-nine

Notation

Scientific notation	2.21439 × 10^5
Engineering notation	2.21439 × 10^3

Prime Factorization of 221439

Prime Factorization 3 × 331 × 223

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	221439	Product of the distinct prime numbers

The prime factorization of 221439 is 3 × 331 × 223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 61, 9, 385, 699, 4334, 7335, 63976, 25745, 190372, 628123, 889914, 9482504, 60983603, 98450697, 227632086, 208791762, 8706312064, 6797858153

Basic calculations (n = 221439)

Multiplication

n×y

n×2	442878
n×3	664317
n×4	885756
n×5	1107195

Division

n÷y

n÷2	110719.5
n÷3	73813
n÷3	55359.75
n÷5	44287.8

Exponentiation

n^y

n²	49035230721
n³	10858312455627519
n⁴	2.4044538518617E+21
n⁵	5.324398565024E+26

Nth Root

^y√n

²√n	470.57305490221
³√n	60.499442200535
⁴√n	21.692695888299
⁵√n	11.7233254703

Divisors of 221439

1, 3, 223, 331, 669, 993, 73813, 221439

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	-221438	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 221439 can be divided by 8 positive divisors. The sum of these divisors (counting 221439) is 1, the average is 0.125.

Base conversion 221439

Base	System	Value
2	Binary	110110000011111111
3	Ternary	102020202110
4	Quaternary	312003333
5	Quinary	24041224
6	Senary	4425103
8	Octal	660377
10	Decimal	221439
12	Duodecimal	a8193
16	Hexadecimal	360ff
20	Vigesimal	17dbj
36	Base36	4qv3

Cryptographic Hash Functions

md5	147a6b462def1fa031bad9fb49fc305c
sha1	342107c227ecc423165477678ebc118f94a6bf9e
sha256	119dfc9807b3ac95ae558511886a05aadc72ec6166f5b51ff8e914a739b330eb
sha512	75e15f900144ee1441dab0044e69906576f11ea59ad68e543f142bb57d3407697c19acf18fc8a1142d037af3b6bffa1e2d74a54847961a8c5d45ec02d159f32b
ripemd-160	80ca80519fe9db98ee62a0363e57e7db09a43bdf

221439 as geometric shapes

Circle

Radius = n

Diameter	442878
Circumference	1391342.2712365
Area	154048720600.17

Sphere

Radius = n

Volume	4.5483192854643E+16
Surface area	616194882400.7
Circumference	1391342.2712365

Square

Length = n

Perimeter	885756
Area	49035230721
Diagonal	313162.03703834

Cube

Length = n

Surface area	294211384326
Volume	10858312455627519
Space diagonal	383543.59877724

Equilateral Triangle

Length = n

Perimeter	664317
Area	21232877742.409
Altitude	191771.79938862

Triangular Pyramid

Length = n

Surface area	21232877742.409
Volume	1.2796643949361E+15
Height	104387.34567945