30825 (number)

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.

Interesting facts

Basic properties

Name

Name thirty thousand eight hundred twenty-five

Notation

Scientific notation 3.0825 × 10^4
Engineering notation 3.0825 × 10^3

Prime Factorization of 30825

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.

Most popular turbo-numbers

Basic calculations (n = 30825)

Multiplication

n×y
n×2 61650
n×3 92475
n×4 123300
n×5 154125

Division

n÷y
n÷2 15412.5
n÷3 10275
n÷3 7706.25
n÷5 6165

Exponentiation

ny
n2 950180625
n3 29289317765625
n4 902843220125390625
n5 2.7830142260365E+22

Nth Root

y√n
2√n 175.57049866079
3√n 31.354582939964
4√n 13.250301832819
5√n 7.9027931921311

Divisors of 30825

1, 3, 75, 137, 225, 411, 10275, 30825

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 conversion 30825

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

Cryptographic Hash Functions

md5 573c979abe8d189246cab7ef50685f0b
sha1 ef18f28c3072bec0a34fe7e51bb41f1cb80b8c99
sha256 6fa886c403b32cb0f899b41629038c6e4dea3012e76856fc7b86c00fd1f9a744
sha512 16a26fd6b2679896826bdfbc23c0b7e91d9ca605971df779983b2ee2e78b898e4dbf732de1ba94cbb2ce759d74b8060499643344bd7f15aeb922c4a1bbef92b7
ripemd-160 70ee1139ff79c53ab9543658fb8197e46cd63387

30825 as geometric shapes

Circle

Radius = n
Diameter 61650
Circumference 193679.18709381
Area 2985080471.0834

Sphere

Radius = n
Volume 1.2268680736153E+14
Surface area 11940321884.333
Circumference 193679.18709381

Square

Length = n
Perimeter 123300
Area 950180625
Diagonal 43593.133060151

Cube

Length = n
Surface area 5701083750
Volume 29289317765625
Space diagonal 53390.466143311

Equilateral Triangle

Length = n
Perimeter 92475
Area 411440279.71689
Altitude 26695.233071655

Triangular Pyramid

Length = n
Surface area 411440279.71689
Volume 3451779201400.2
Height 14531.044353384