384985 is an odd 6-digits composite number following 384984
and preceding 384986 . In scientific notation, it is written as 3.84985 × 10^5.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 299520 positive integers (up to 384985) that are relatively prime to 384985.
384985 has 8 divisors, whose sum is 474696
The reverse of 384985 is 589483
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 37
Digital Root 1
Name
three hundred eighty-four thousand nine hundred eighty-five
Scientific notation
3.84985 × 10^5
Engineering notation
3.84985 × 10^3
Prime Factorization
5 × 37 × 2081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
384985
Product of the distinct prime numbers
The prime factorization of 384985 is 5 × 37 × 2081.
Since it has a total of 3 prime factors.
2 , 8 , 87 , 25 , 619 , 980 , 7743 , 1097 , 76848 , 49908 , 214050 , 284176 , 8317115 , 9644153 , 61378429 , 92657664 , 218957379 , 871979053 , 5853167561 , 2605387121
n×2
769970
n×3
1154955
n×4
1539940
n×5
1924925
n÷2
192492.5
n÷3
128328.33333333
n÷3
96246.25
n÷5
76997
n2
148213450225
n3
57059955134871625
n4
2.1967226827599E+22
n5
8.457052820223E+27
2 √n
620.47159483735
3 √n
72.746918698197
4 √n
24.909267248102
5 √n
13.094495228052
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
-384984
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 384985 can be divided by 8 positive divisors.
The sum of these divisors (counting 384985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011101111111011001
3
Ternary
201120002201
4
Quaternary
1131333121
5
Quinary
44304420
6
Senary
12130201
8
Octal
1357731
10
Decimal
384985
12
Duodecimal
166961
16
Hexadecimal
5dfd9
20
Vigesimal
28295
36
Base36
8921
md5
4188b0a0664f7e7fe0735615e00ae818
sha1
f1405cb3e5556b101640906f8c3f9c19e41c8ea8
sha256
b7d28938229cc9ceecbd08d8b4c5f2da9b41c7b1a58b7782bb9cae10f6a7c2f6
sha512
1678c13789ee9ac4bd8b77e83b868eb386b78f98eea6d0e9484f1e6597a414bd88821842efef744ba8033b1974be7f320b4a5c074985e4d28237e43640970103
ripemd-160
3a12a19381116d3550fb947e15f3b326583b8890
Diameter
769970
Circumference
2418932.0954845
Area
465626286390.06
Volume
2.390121811545E+17
Surface area
1862505145560.2
Circumference
2418932.0954845
Perimeter
1539940
Area
148213450225
Diagonal
544451.00831021
Surface area
889280701350
Volume
57059955134871625
Space diagonal
666813.5801519
Perimeter
1154955
Area
64178306538.695
Altitude
333406.79007595
Surface area
64178306538.695
Volume
6.724580201678E+15
Height
181483.66943674