388289 (number)

388289 is an odd 6-digits composite number following 388288 and preceding 388290. In scientific notation, it is written as 3.88289 × 10^5. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 352880 positive integers (up to 388289) that are relatively prime to 388289.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand two hundred eighty-nine

Notation

Scientific notation 3.88289 × 10^5
Engineering notation 3.88289 × 10^3

Prime Factorization of 388289

Prime Factorization 11 × 11 × 3209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 35299
Product of the distinct prime numbers

The prime factorization of 388289 is 11 × 11 × 3209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388289)

Multiplication

n×y
n×2 776578
n×3 1164867
n×4 1553156
n×5 1941445

Division

n÷y
n÷2 194144.5
n÷3 129429.66666667
n÷3 97072.25
n÷5 77657.8

Exponentiation

ny
n2 150768347521
n3 58541690890581569
n4 2.2731094614213E+22
n5 8.8262339966582E+27

Nth Root

y√n
2√n 623.12839768382
3√n 72.95443456589
4√n 24.962539888477
5√n 13.11689425784

Divisors of 388289

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388288
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388289 can be divided by 6 positive divisors. The sum of these divisors (counting 388289) is 1, the average is 0.16666666666667.

Base conversion 388289

Base System Value
2 Binary 1011110110011000001
3 Ternary 201201122002
4 Quaternary 1132303001
5 Quinary 44411124
6 Senary 12153345
8 Octal 1366301
10 Decimal 388289
12 Duodecimal 168855
16 Hexadecimal 5ecc1
20 Vigesimal 28ae9
36 Base36 8blt

Cryptographic Hash Functions

md5 3334b33a8fa2e76392998dd9d696352d
sha1 e7ef98135701496d4e79dc04f820186fd21bbef1
sha256 c66b3d5820eb29a58fda918d4348b1b69ec688c968caf5eb70f0cad9d2e292e9
sha512 b7707ab515c1cad2c25c36195368761b063baa570b54f941515925640e4f47ed507099a1d5c7baaa67e5726e969543d6aeefd74bb5be4a6e29215180e8286ca4
ripemd-160 b02f5853757fcdeb9ba7658b657477032379e0e7

388289 as geometric shapes

Circle

Radius = n
Diameter 776578
Circumference 2439691.7397395
Area 473652732965.85

Sphere

Radius = n
Volume 2.452188613741E+17
Surface area 1894610931863.4
Circumference 2439691.7397395

Square

Length = n
Perimeter 1553156
Area 150768347521
Diagonal 549123.56992029

Cube

Length = n
Surface area 904610085126
Volume 58541690890581569
Space diagonal 672536.27602011

Equilateral Triangle

Length = n
Perimeter 1164867
Area 65284609519.893
Altitude 336268.13801006

Triangular Pyramid

Length = n
Surface area 65284609519.893
Volume 6.8992044351428E+15
Height 183041.18997343