30285 (number)

30285 is an odd 5-digits composite number following 30284 and preceding 30286. In scientific notation, it is written as 3.0285 × 10^4. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 16128 positive integers (up to 30285) that are relatively prime to 30285.

Interesting facts

Basic properties

Name

Name thirty thousand two hundred eighty-five

Notation

Scientific notation 3.0285 × 10^4
Engineering notation 3.0285 × 10^3

Prime Factorization of 30285

Prime Factorization 15 × 3 × 673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30285
Product of the distinct prime numbers

The prime factorization of 30285 is 15 × 3 × 673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30285)

Multiplication

n×y
n×2 60570
n×3 90855
n×4 121140
n×5 151425

Division

n÷y
n÷2 15142.5
n÷3 10095
n÷3 7571.25
n÷5 6057

Exponentiation

ny
n2 917181225
n3 27776833399125
n4 841221399492500625
n5 2.547639008363E+22

Nth Root

y√n
2√n 174.02586014728
3√n 31.17041080333
4√n 13.191886148208
5√n 7.8749084865058

Divisors of 30285

1, 3, 15, 45, 673, 2019, 10095, 30285

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 -30284
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 30285 can be divided by 8 positive divisors. The sum of these divisors (counting 30285) is 1, the average is 0.125.

Base conversion 30285

Base System Value
2 Binary 111011001001101
3 Ternary 1112112200
4 Quaternary 13121031
5 Quinary 1432120
6 Senary 352113
8 Octal 73115
10 Decimal 30285
12 Duodecimal 15639
16 Hexadecimal 764d
20 Vigesimal 3fe5
36 Base36 nd9

Cryptographic Hash Functions

md5 773ac275840384ef9c3704eae98ff82a
sha1 b2071290764a0563e78bdf6bfb00ba344e43da28
sha256 53532b16dcf48868f9fd70f5dfd30dfaf3eff039c666db8d6a81cb5cddbdfb51
sha512 76e0b403e442ce47f02c088c89aa6054eee1e68fad81b4b75de4e42b814944fb731d6703e59897c61a3cf2ef0dac2533071027300fdec3d89f16e8ad78ca110e
ripemd-160 9c6f4ea5671a1f0a9a53a3b7a76a650e6733fcce

30285 as geometric shapes

Circle

Radius = n
Diameter 60570
Circumference 190286.26702793
Area 2881409798.4705

Sphere

Radius = n
Volume 1.1635132766224E+14
Surface area 11525639193.882
Circumference 190286.26702793

Square

Length = n
Perimeter 121140
Area 917181225
Diagonal 42829.457736469

Cube

Length = n
Surface area 5503087350
Volume 27776833399125
Space diagonal 52455.158707223

Equilateral Triangle

Length = n
Perimeter 90855
Area 397151120.36207
Altitude 26227.579353612

Triangular Pyramid

Length = n
Surface area 397151120.36207
Volume 3273531209401.7
Height 14276.485912156