385780 is an even 6-digits composite number following 385779
and preceding 385781 . In scientific notation, it is written as 3.85780 × 10^5.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 154304 positive integers (up to 385780) that are relatively prime to 385780.
385780 has 12 divisors, whose sum is 810180
The reverse of 385780 is 087583
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
three hundred eighty-five thousand seven hundred eighty
Scientific notation
3.85780 × 10^5
Engineering notation
3.85780 × 10^3
Prime Factorization
2 × 2 × 5 × 19289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
192890
Product of the distinct prime numbers
The prime factorization of 385780 is 2 × 2 × 5 × 19289.
Since it has a total of 4 prime factors.
10 , 3 , 50 , 48 , 675 , 475 , 433 , 5729 , 89168 , 59450 , 310311 , 453605 , 6538814 , 5586766 , 99689295 , 64016910 , 441671394 , 44970066 , 3323404020 , 3071925945
n×2
771560
n×3
1157340
n×4
1543120
n×5
1928900
n÷2
192890
n÷3
128593.33333333
n÷3
96445
n÷5
77156
n2
148826208400
n3
57414174676552000
n4
2.214924030672E+22
n5
8.5447339255265E+27
2 √n
621.11190618116
3 √n
72.796958774858
4 √n
24.922116807791
5 √n
13.099898833657
1 , 2 , 4 , 5 , 10 , 20 , 19289 , 38578 , 77156 , 96445 , 192890 , 385780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385780 can be divided by 12 positive divisors.
The sum of these divisors (counting 385780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011110001011110100
3
Ternary
201121012011
4
Quaternary
1132023310
5
Quinary
44321110
6
Senary
12134004
8
Octal
1361364
10
Decimal
385780
12
Duodecimal
167304
16
Hexadecimal
5e2f4
20
Vigesimal
28490
36
Base36
89o4
md5
5e0a6ed053dfb5b0be698fa3bea98fbc
sha1
b3d38224483575aa148778446087eee5d2da2c62
sha256
ea1a0675de588111af3311a07de5da4e1f5807c76a1adbf96e895eb5710554b8
sha512
fb3e6871b92014880ce77a3871c675680a5155e1e7a5fa21f5f198084997c576b59977646836147e7157460b65a81fee95bb95d98d4fb92f79e18849f3da7bfd
ripemd-160
c77aec26e9377468b6da6ac7e890d34a62802d71
Diameter
771560
Circumference
2423927.2278037
Area
467551322971.06
Volume
2.4049593250104E+17
Surface area
1870205291884.3
Circumference
2423927.2278037
Perimeter
1543120
Area
148826208400
Diagonal
545575.30809229
Surface area
892957250400
Volume
57414174676552000
Space diagonal
668190.56054392
Perimeter
1157340
Area
64443638611.659
Altitude
334095.28027196
Surface area
64443638611.659
Volume
6.7663253750031E+15
Height
181858.43603076