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

389989 (number)

389989 is an odd 6-digits prime number following 389988 and preceding 389990. In scientific notation, it is written as 3.89989 × 10^5. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 389988 positive integers (up to 389989) that are relatively prime to 389989.

Interesting facts

389989 has 2 divisors, whose sum is 389990
The reverse of 389989 is 989983
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	3.89989 × 10^5
Engineering notation	3.89989 × 10^3

Prime Factorization of 389989

Prime Factorization 389989

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	389989	Product of the distinct prime numbers

The prime factorization of 389989 is 389989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 2, 60, 43, 239, 769, 9941, 6138, 19921, 75215, 772882, 689929, 2648522, 4264476, 51514667, 13257432, 23228608, 906061263, 1559349799, 7903969020

Basic calculations (n = 389989)

Multiplication

n×y

n×2	779978
n×3	1169967
n×4	1559956
n×5	1949945

Division

n÷y

n÷2	194994.5
n÷3	129996.33333333
n÷3	97497.25
n÷5	77997.8

Exponentiation

n^y

n²	152091420121
n³	59313980841568669
n⁴	2.3131800074423E+22
n⁵	9.021147579224E+27

Nth Root

^y√n

²√n	624.49099272928
³√n	73.060748831783
⁴√n	24.989817781034
⁵√n	13.128359826715

Divisors of 389989

1, 389989

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	389990	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	194995	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	624.49179338083	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999948716634	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389989 can be divided by 2 positive divisors. The sum of these divisors (counting 389989) is 389990, the average is 194995.

Base conversion 389989

Base	System	Value
2	Binary	1011111001101100101
3	Ternary	201210222001
4	Quaternary	1133031211
5	Quinary	44434424
6	Senary	12205301
8	Octal	1371545
10	Decimal	389989
12	Duodecimal	169831
16	Hexadecimal	5f365
20	Vigesimal	28ej9
36	Base36	8cx1

Cryptographic Hash Functions

md5	33e323a0d7cc1f05f81fbca76ddeb7bf
sha1	f720a45b9ac535b89cbed62e63542cb0b1bf37d3
sha256	a368ca47b09806ea8ac00f22b61fd6e59ff4a18586e24e0d53d18c0ac0baf209
sha512	dfffdfaee1c644da457520e6ccc17ef80a1a78026a6e16e925c111c5ddf6e9edb22f1580faf4c12c8cf62dee68b0cd368525cfd33e67060de874895f1680bb6e
ripemd-160	6acc2226adf8af3658192f3e17d5ccccff25fa2b

389989 as geometric shapes

Circle

Radius = n

Diameter	779978
Circumference	2450373.1547617
Area	477809288126.17

Sphere

Radius = n

Volume	2.4845382195605E+17
Surface area	1911237152504.7
Circumference	2450373.1547617

Square

Length = n

Perimeter	1559956
Area	152091420121
Diagonal	551527.73297632

Cube

Length = n

Surface area	912548520726
Volume	59313980841568669
Space diagonal	675480.76239298

Equilateral Triangle

Length = n

Perimeter	1169967
Area	65857516761.219
Altitude	337740.38119649

Triangular Pyramid

Length = n

Surface area	65857516761.219
Volume	6.990219678707E+15
Height	183842.57765877