389218 (number)

389218 is an even 6-digits composite number following 389217 and preceding 389219. In scientific notation, it is written as 3.89218 × 10^5. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 194608 positive integers (up to 389218) that are relatively prime to 389218.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine thousand two hundred eighteen

Notation

Scientific notation 3.89218 × 10^5
Engineering notation 3.89218 × 10^3

Prime Factorization of 389218

Prime Factorization 2 × 194609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389218
Product of the distinct prime numbers

The prime factorization of 389218 is 2 × 194609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 85, 10, 851, 884, 940, 5490, 41910, 39232, 771578, 939638, 6963221, 1112232, 43346726, 37580181, 586672321, 167636869, 5188938429, 4401075710

Basic calculations (n = 389218)

Multiplication

n×y
n×2 778436
n×3 1167654
n×4 1556872
n×5 1946090

Division

n÷y
n÷2 194609
n÷3 129739.33333333
n÷3 97304.5
n÷5 77843.6

Exponentiation

ny
n2 151490651524
n3 58962888404868232
n4 2.2949417499166E+22
n5 8.9323263801904E+27

Nth Root

y√n
2√n 623.87338459017
3√n 73.012570550567
4√n 24.977457528543
5√n 13.12316481901

Divisors of 389218

1, 2, 194609, 389218

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 -389217
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 389218 can be divided by 4 positive divisors. The sum of these divisors (counting 389218) is 1, the average is 0.25.

Base conversion 389218

Base System Value
2 Binary 1011111000001100010
3 Ternary 201202220111
4 Quaternary 1133001202
5 Quinary 44423333
6 Senary 12201534
8 Octal 1370142
10 Decimal 389218
12 Duodecimal 1692aa
16 Hexadecimal 5f062
20 Vigesimal 28d0i
36 Base36 8cbm

Cryptographic Hash Functions

md5 a3728abdad68d232ae1e729749ab0452
sha1 3592a424a3c2102c776c02c9b68ed082f4e4e5d1
sha256 8e90094a2536577da68439c92c7598777aa7138d8487687436dc97c127df8fb4
sha512 43cfc6063a36dac22966b580e17e51319ab131e18db182e581771abe8afc954a55a200fc620837fbd7ea9743af81a0ff1a2e731f5eecdf4987013169d0fdada2
ripemd-160 82d93928b7017b83e5327cb62a945ab0e053da79

389218 as geometric shapes

Circle

Radius = n
Diameter 778436
Circumference 2445528.8188898
Area 475921917915.33

Sphere

Radius = n
Volume 2.4698316939623E+17
Surface area 1903687671661.3
Circumference 2445528.8188898

Square

Length = n
Perimeter 1556872
Area 151490651524
Diagonal 550437.37431973

Cube

Length = n
Surface area 908943909144
Volume 58962888404868232
Space diagonal 674145.35122034

Equilateral Triangle

Length = n
Perimeter 1167654
Area 65597376327.82
Altitude 337072.67561017

Triangular Pyramid

Length = n
Surface area 65597376327.82
Volume 6.948843038238E+15
Height 183479.12477324