3825 is an odd 4-digits composite number following 3824
and preceding 3826 . In scientific notation, it is written as 3.825 × 10^3.
The sum of its digits is 18. It has a total of 4 prime factors and 14 positive divisors.
There are 1920 positive integers (up to 3825) that are relatively prime to 3825.
3825 has 14 divisors, whose sum is 6642
The reverse of 3825 is 5283
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 18
Digital Root 9
Name
three thousand eight hundred twenty-five
Scientific notation
3.825 × 10^3
Engineering notation
3.825 × 10^3
Prime Factorization
15 × 3 × 5 × 17
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3825
Product of the distinct prime numbers
The prime factorization of 3825 is 15 × 3 × 5 × 17.
Since it has a total of 4 prime factors.
5 , 10 , 13 , 54 , 250 , 1000 , 4945 , 5887 , 76842 , 86625 , 834102 , 706299 , 8463338 , 8616597 , 51129655 , 28387217 , 11468623 , 460716762 , 5914563693 , 2186986401
n×2
7650
n×3
11475
n×4
15300
n×5
19125
n÷2
1912.5
n÷3
1275
n÷3
956.25
n÷5
765
n2
14630625
n3
55962140625
n4
214055187890625
n5
818761093681640625
2 √n
61.846584384265
3 √n
15.639054021883
4 √n
7.8642599387523
5 √n
5.2062652143461
1 , 3 , 5 , 15 , 17 , 45 , 51 , 75 , 85 , 225 , 255 , 765 , 1275 , 3825
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3825 can be divided by 14 positive divisors.
The sum of these divisors (counting 3825) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
111011110001
3
Ternary
12020200
4
Quaternary
323301
5
Quinary
110300
6
Senary
25413
8
Octal
7361
10
Decimal
3825
12
Duodecimal
2269
16
Hexadecimal
ef1
20
Vigesimal
9b5
36
Base36
2y9
md5
c24fe9f765a44048868b5a620f05678e
sha1
4b19d8b5e37c7576bf3dfa53816e2bcc4217e3f7
sha256
32948fbafc29b36f18c4a96e5d1bd2789d2232f3f56a2abc1287c5f770fccfa1
sha512
5d7cc9f0bd99e311f87ef5a7526f5e47d15b8ec469cda37d45241f42cf33b89da1baff72f5759e0cc7c594c4d05c79725f5139fd40b3e5634cfd10a082e3dd63
ripemd-160
c7e0a308a523624a15c5df47c2a5d813d8de7432
Diameter
7650
Circumference
24033.183799962
Area
45963464.017427
Volume
234413666488.88
Surface area
183853856.06971
Circumference
24033.183799962
Perimeter
15300
Area
14630625
Diagonal
5409.3668760771
Surface area
87783750
Volume
55962140625
Space diagonal
6625.094338951
Perimeter
11475
Area
6335246.4616219
Altitude
3312.5471694755
Surface area
6335246.4616219
Volume
6595201520.9421
Height
1803.1222920257