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.
388289 has 6 divisors, whose sum is 426930
The reverse of 388289 is 982883
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-eight thousand two hundred eighty-nine
Scientific notation
3.88289 × 10^5
Engineering notation
3.88289 × 10^3
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.
2 , 7 , 89 , 18 , 2 , 725 , 779 , 5148 , 30830 , 47850 , 622370 , 433421 , 7594324 , 8328487 , 89349967 , 86042262 , 26103285 , 379573197 , 6100899689 , 2753346995
n×2
776578
n×3
1164867
n×4
1553156
n×5
1941445
n÷2
194144.5
n÷3
129429.66666667
n÷3
97072.25
n÷5
77657.8
n2
150768347521
n3
58541690890581569
n4
2.2731094614213E+22
n5
8.8262339966582E+27
2 √n
623.12839768382
3 √n
72.95443456589
4 √n
24.962539888477
5 √n
13.11689425784
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
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
md5
3334b33a8fa2e76392998dd9d696352d
sha1
e7ef98135701496d4e79dc04f820186fd21bbef1
sha256
c66b3d5820eb29a58fda918d4348b1b69ec688c968caf5eb70f0cad9d2e292e9
sha512
b7707ab515c1cad2c25c36195368761b063baa570b54f941515925640e4f47ed507099a1d5c7baaa67e5726e969543d6aeefd74bb5be4a6e29215180e8286ca4
ripemd-160
b02f5853757fcdeb9ba7658b657477032379e0e7
Diameter
776578
Circumference
2439691.7397395
Area
473652732965.85
Volume
2.452188613741E+17
Surface area
1894610931863.4
Circumference
2439691.7397395
Perimeter
1553156
Area
150768347521
Diagonal
549123.56992029
Surface area
904610085126
Volume
58541690890581569
Space diagonal
672536.27602011
Perimeter
1164867
Area
65284609519.893
Altitude
336268.13801006
Surface area
65284609519.893
Volume
6.8992044351428E+15
Height
183041.18997343