30825 is an odd 5-digits composite number following 30824
and preceding 30826 . In scientific notation, it is written as 3.0825 × 10^4.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 16320 positive integers (up to 30825) that are relatively prime to 30825.
30825 has 8 divisors, whose sum is 41952
The reverse of 30825 is 52803
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 18
Digital Root 9
Name
thirty thousand eight hundred twenty-five
Scientific notation
3.0825 × 10^4
Engineering notation
3.0825 × 10^3
Prime Factorization
75 × 3 × 137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30825
Product of the distinct prime numbers
The prime factorization of 30825 is 75 × 3 × 137.
Since it has a total of 3 prime factors.
9 , 3 , 22 , 21 , 489 , 683 , 9808 , 2754 , 45511 , 42882 , 55887 , 183888 , 1921675 , 1219892 , 78348381 , 96358972 , 709389241 , 145792371 , 5281247903 , 1669315125
n×2
61650
n×3
92475
n×4
123300
n×5
154125
n÷2
15412.5
n÷3
10275
n÷3
7706.25
n÷5
6165
n2
950180625
n3
29289317765625
n4
902843220125390625
n5
2.7830142260365E+22
2 √n
175.57049866079
3 √n
31.354582939964
4 √n
13.250301832819
5 √n
7.9027931921311
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
-30824
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 30825 can be divided by 8 positive divisors.
The sum of these divisors (counting 30825) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100001101001
3
Ternary
1120021200
4
Quaternary
13201221
5
Quinary
1441300
6
Senary
354413
8
Octal
74151
10
Decimal
30825
12
Duodecimal
15a09
16
Hexadecimal
7869
20
Vigesimal
3h15
36
Base36
ns9
md5
573c979abe8d189246cab7ef50685f0b
sha1
ef18f28c3072bec0a34fe7e51bb41f1cb80b8c99
sha256
6fa886c403b32cb0f899b41629038c6e4dea3012e76856fc7b86c00fd1f9a744
sha512
16a26fd6b2679896826bdfbc23c0b7e91d9ca605971df779983b2ee2e78b898e4dbf732de1ba94cbb2ce759d74b8060499643344bd7f15aeb922c4a1bbef92b7
ripemd-160
70ee1139ff79c53ab9543658fb8197e46cd63387
Diameter
61650
Circumference
193679.18709381
Area
2985080471.0834
Volume
1.2268680736153E+14
Surface area
11940321884.333
Circumference
193679.18709381
Perimeter
123300
Area
950180625
Diagonal
43593.133060151
Surface area
5701083750
Volume
29289317765625
Space diagonal
53390.466143311
Perimeter
92475
Area
411440279.71689
Altitude
26695.233071655
Surface area
411440279.71689
Volume
3451779201400.2
Height
14531.044353384