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

389439 (number)

389439 is an odd 6-digits composite number following 389438 and preceding 389440. In scientific notation, it is written as 3.89439 × 10^5. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 259620 positive integers (up to 389439) that are relatively prime to 389439.

Interesting facts

389439 has 4 divisors, whose sum is 432720
The reverse of 389439 is 934983
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9

Name

Name	three hundred eighty-nine thousand four hundred thirty-nine

Notation

Scientific notation	3.89439 × 10^5
Engineering notation	3.89439 × 10^3

Prime Factorization of 389439

Prime Factorization 9 × 43271

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	389439	Product of the distinct prime numbers

The prime factorization of 389439 is 9 × 43271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 14, 55, 483, 691, 407, 5450, 99476, 23225, 958405, 429670, 2631953, 2219339, 95806611, 73604588, 720939929, 252630830, 9102616635, 6975029246

Basic calculations (n = 389439)

Multiplication

n×y

n×2	778878
n×3	1168317
n×4	1557756
n×5	1947195

Division

n÷y

n÷2	194719.5
n÷3	129813
n÷3	97359.75
n÷5	77887.8

Exponentiation

n^y

n²	151662734721
n³	59063383747011519
n⁴	2.3001585103052E+22
n⁵	8.9577143009476E+27

Nth Root

^y√n

²√n	624.05047872748
³√n	73.026386908034
⁴√n	24.98100235634
⁵√n	13.124654760865

Divisors of 389439

1, 9, 43271, 389439

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	-389438	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 389439 can be divided by 4 positive divisors. The sum of these divisors (counting 389439) is 1, the average is 0.25.

Base conversion 389439

Base	System	Value
2	Binary	1011111000100111111
3	Ternary	201210012200
4	Quaternary	1133010333
5	Quinary	44430224
6	Senary	12202543
8	Octal	1370477
10	Decimal	389439
12	Duodecimal	169453
16	Hexadecimal	5f13f
20	Vigesimal	28dbj
36	Base36	8chr

Cryptographic Hash Functions

md5	b9298abd7726300f3d1ae3347f4db390
sha1	7943257eab8fc73df24a280928af8fa9fc2f7e78
sha256	90b7b3e4c802c2f088d1b53df8987299519bb456792e8b731381741d12c4e585
sha512	9ef87dfaf27ab19209603556249508814cf73066b5ef701665a3ec027bd51a8724b356e964704f3d22ef7bb3bfa6acdce94fad3d7fe1cc673fd2d53bbf7b8dfc
ripemd-160	644838a15ee8dcad6f4624ea55a066b3fce57759

389439 as geometric shapes

Circle

Radius = n

Diameter	778878
Circumference	2446917.4028427
Area	476462533222.83

Sphere

Radius = n

Volume	2.4740412330102E+17
Surface area	1905850132891.3
Circumference	2446917.4028427

Square

Length = n

Perimeter	1557756
Area	151662734721
Diagonal	550749.91551702

Cube

Length = n

Surface area	909976408326
Volume	59063383747011519
Space diagonal	674528.13444882

Equilateral Triangle

Length = n

Perimeter	1168317
Area	65671890537.903
Altitude	337264.06722441

Triangular Pyramid

Length = n

Surface area	65671890537.903
Volume	6.9606865278892E+15
Height	183583.30517234