384987 is an odd 6-digits composite number following 384986
and preceding 384988 . In scientific notation, it is written as 3.84987 × 10^5.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 254880 positive integers (up to 384987) that are relatively prime to 384987.
384987 has 8 divisors, whose sum is 516880
The reverse of 384987 is 789483
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 39
Digital Root 3
Name
three hundred eighty-four thousand nine hundred eighty-seven
Scientific notation
3.84987 × 10^5
Engineering notation
3.84987 × 10^3
Prime Factorization
3 × 181 × 709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
384987
Product of the distinct prime numbers
The prime factorization of 384987 is 3 × 181 × 709.
Since it has a total of 3 prime factors.
2 , 9 , 17 , 54 , 229 , 123 , 6479 , 2891 , 1565 , 57116 , 117802 , 162128 , 3021547 , 1427577 , 92154221 , 5410650 , 763487394 , 527215958 , 7922264110 , 990950082
n×2
769974
n×3
1154961
n×4
1539948
n×5
1924935
n÷2
192493.5
n÷3
128329
n÷3
96246.75
n÷5
76997.4
n2
148214990169
n3
57060844420192803
n4
2.1967683310797E+22
n5
8.4572724947737E+27
2 √n
620.47320651258
3 √n
72.747044671577
4 √n
24.909299598997
5 √n
13.094508833224
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
-384986
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 384987 can be divided by 8 positive divisors.
The sum of these divisors (counting 384987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011101111111011011
3
Ternary
201120002210
4
Quaternary
1131333123
5
Quinary
44304422
6
Senary
12130203
8
Octal
1357733
10
Decimal
384987
12
Duodecimal
166963
16
Hexadecimal
5dfdb
20
Vigesimal
28297
36
Base36
8923
md5
576e1842d45720c02ac585181dd35943
sha1
3f37133c623e97d93cffad62a52512e0c2871c58
sha256
8011ff42a05dac11293b54fab4c498fff7c0c5e8f84037c504c5bf60b8fb9f32
sha512
dd19507d4ace0792c7e467b266ca1cf1a8c6925c961de666aec0acff042aa0d5a8122ca5d08636015140e1d7f8ed24dea56221d81b3bca877666ed04ee8a758b
ripemd-160
45449ab9f593b7dd454c1d6e55521d72a9ce95fb
Diameter
769974
Circumference
2418944.6618551
Area
465631124266.81
Volume
2.3901590618414E+17
Surface area
1862524497067.3
Circumference
2418944.6618551
Perimeter
1539948
Area
148214990169
Diagonal
544453.83673733
Surface area
889289941014
Volume
57060844420192803
Space diagonal
666817.04425352
Perimeter
1154961
Area
64178973354.007
Altitude
333408.52212676
Surface area
64178973354.007
Volume
6.7246850049582E+15
Height
181484.61224578