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

389986 (number)

389986 is an even 6-digits composite number following 389985 and preceding 389987. In scientific notation, it is written as 3.89986 × 10^5. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 193908 positive integers (up to 389986) that are relatively prime to 389986.

Interesting facts

389986 has 8 divisors, whose sum is 588240
The reverse of 389986 is 689983
Previous prime number is 227

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 43
Digital Root 7

Name

Name	three hundred eighty-nine thousand nine hundred eighty-six

Notation

Scientific notation	3.89986 × 10^5
Engineering notation	3.89986 × 10^3

Prime Factorization of 389986

Prime Factorization 2 × 227 × 859

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	389986	Product of the distinct prime numbers

The prime factorization of 389986 is 2 × 227 × 859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 100, 50, 509, 871, 7670, 1456, 41560, 58777, 91125, 933764, 5199669, 1360387, 70459074, 69596381, 781132802, 770147510, 9139815772, 4885881162

Basic calculations (n = 389986)

Multiplication

n×y

n×2	779972
n×3	1169958
n×4	1559944
n×5	1949930

Division

n÷y

n÷2	194993
n÷3	129995.33333333
n÷3	97496.5
n÷5	77997.2

Exponentiation

n^y

n²	152089080196
n³	59312612029317256
n⁴	2.3131088314865E+22
n⁵	9.0208006075611E+27

Nth Root

^y√n

²√n	624.48859076848
³√n	73.060561490765
⁴√n	24.989769722198
⁵√n	13.128339628606

Divisors of 389986

1, 2, 227, 454, 859, 1718, 194993, 389986

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	-389985	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 389986 can be divided by 8 positive divisors. The sum of these divisors (counting 389986) is 1, the average is 0.125.

Base conversion 389986

Base	System	Value
2	Binary	1011111001101100010
3	Ternary	201210221221
4	Quaternary	1133031202
5	Quinary	44434421
6	Senary	12205254
8	Octal	1371542
10	Decimal	389986
12	Duodecimal	16982a
16	Hexadecimal	5f362
20	Vigesimal	28ej6
36	Base36	8cwy

Cryptographic Hash Functions

md5	351f843bd2a01ba7ab5b4ed4dbc077e6
sha1	395f55126a61252b53ff6b8b984424169de83977
sha256	e672020d14069b1f08636235b6bafd06ea5f6e9b50b18105b490fe0f098f358c
sha512	210901981edc6cbe206054dee8539123f5ed568ce1e623acaf053043bd7f5164bf2901054bf1fd34febee8f23397a08c4fa74d943020c86c98d96558add67f7b
ripemd-160	8422e7b19f1701dcead74d2e866dfb35966881a6

389986 as geometric shapes

Circle

Radius = n

Diameter	779972
Circumference	2450354.3052057
Area	477801937034.98

Sphere

Radius = n

Volume	2.484480882887E+17
Surface area	1911207748139.9
Circumference	2450354.3052057

Square

Length = n

Perimeter	1559944
Area	152089080196
Diagonal	551523.49033563

Cube

Length = n

Surface area	912534481176
Volume	59312612029317256
Space diagonal	675475.56624056

Equilateral Triangle

Length = n

Perimeter	1169958
Area	65856503543.972
Altitude	337737.78312028

Triangular Pyramid

Length = n

Surface area	65856503543.972
Volume	6.9900583626362E+15
Height	183841.16344521