385680 is an even 6-digits composite number following 385679
and preceding 385681 . In scientific notation, it is written as 3.85680 × 10^5.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 102784 positive integers (up to 385680) that are relatively prime to 385680.
385680 has 20 divisors, whose sum is 797568
The reverse of 385680 is 086583
Previous prime number is 15
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
three hundred eighty-five thousand six hundred eighty
Scientific notation
3.85680 × 10^5
Engineering notation
3.85680 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 15 × 1607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
48210
Product of the distinct prime numbers
The prime factorization of 385680 is 2 × 2 × 2 × 2 × 15 × 1607.
Since it has a total of 6 prime factors.
10 , 1 , 44 , 100 , 152 , 582 , 5126 , 4979 , 41415 , 22705 , 642267 , 399434 , 3109802 , 5210887 , 85171404 , 71646517 , 666042007 , 310309465 , 8401190398 , 9264772670
n×2
771360
n×3
1157040
n×4
1542720
n×5
1928400
n÷2
192840
n÷3
128560
n÷3
96420
n÷5
77136
n2
148749062400
n3
57369538386432000
n4
2.2126283564879E+22
n5
8.5336650453026E+27
2 √n
621.03140017233
3 √n
72.790668207721
4 √n
24.920501603546
5 √n
13.09921962492
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 1607 , 3214 , 6428 , 12856 , 24105 , 25712 , 48210 , 96420 , 192840 , 385680
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385680 can be divided by 20 positive divisors.
The sum of these divisors (counting 385680) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011110001010010000
3
Ternary
201121001110
4
Quaternary
1132022100
5
Quinary
44320210
6
Senary
12133320
8
Octal
1361220
10
Decimal
385680
12
Duodecimal
167240
16
Hexadecimal
5e290
20
Vigesimal
28440
36
Base36
89lc
md5
d769508c85ea83971d3b4c80de90fc6f
sha1
c97472004470062777cc3052c079ab8a89aed518
sha256
82fc8eee5a62e463ef0f9efc112b10c48067450542e31486c13c1a064840a105
sha512
766bb6324b229ff70aa8d7e22834a4f921bbcfe3d29265fb52582a37020a3935676bb51643ad07bbb0a06eb14ae48f7cd8087074036ed05c74f343b747f5dc66
ripemd-160
b6dbcf4e8c35f70759255daa022c6ae2d7b87461
Diameter
771360
Circumference
2423298.909273
Area
467308961664.21
Volume
2.403089604462E+17
Surface area
1869235846656.8
Circumference
2423298.909273
Perimeter
1542720
Area
148749062400
Diagonal
545433.88673606
Surface area
892494374400
Volume
57369538386432000
Space diagonal
668017.35546316
Perimeter
1157040
Area
64410233413.758
Altitude
334008.67773158
Surface area
64410233413.758
Volume
6.7610649377647E+15
Height
181811.29557869