30439 is an odd 5-digits composite number following 30438
and preceding 30440 . In scientific notation, it is written as 3.0439 × 10^4.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 29880 positive integers (up to 30439) that are relatively prime to 30439.
30439 has 4 divisors, whose sum is 31000
The reverse of 30439 is 93403
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 19
Digital Root 1
Name
thirty thousand four hundred thirty-nine
Scientific notation
3.0439 × 10^4
Engineering notation
3.0439 × 10^3
Prime Factorization
61 × 499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30439
Product of the distinct prime numbers
The prime factorization of 30439 is 61 × 499.
Since it has a total of 2 prime factors.
7 , 7 , 63 , 14 , 156 , 231 , 5122 , 5968 , 47961 , 1087 , 216905 , 429379 , 313815 , 7801262 , 60202935 , 47363704 , 599119539 , 473358690 , 9951792107 , 3991858462
n×2
60878
n×3
91317
n×4
121756
n×5
152195
n÷2
15219.5
n÷3
10146.333333333
n÷3
7609.75
n÷5
6087.8
n2
926532721
n3
28202729494519
n4
858462883083663841
n5
2.6130751698184E+22
2 √n
174.46776206509
3 √n
31.223155613395
4 √n
13.208624533428
5 √n
7.8829010682392
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30439 can be divided by 4 positive divisors.
The sum of these divisors (counting 30439) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011011100111
3
Ternary
1112202101
4
Quaternary
13123213
5
Quinary
1433224
6
Senary
352531
8
Octal
73347
10
Decimal
30439
12
Duodecimal
15747
16
Hexadecimal
76e7
20
Vigesimal
3g1j
36
Base36
nhj
md5
eb3c354696f801f7b263d6175fb8b7b6
sha1
1a09f803c0c7c261742097cc373b095db9acc08a
sha256
526027ded1befc1d2e150baeb2006e894efa845f84df4bea9ca4f1ac80387378
sha512
f0d52ad75205f9c5740e1f1cb11619fc3c4e9249182099f2dac74e973dd785ae8d0ac27a54849a514686804a31c076a7ef312722f62f77d666523a758ec0201c
ripemd-160
222e70f17bb0c747ea9bfabdd02e8ecca0d457d5
Diameter
60878
Circumference
191253.87756524
Area
2910788389.6042
Volume
1.1813531705488E+14
Surface area
11643153558.417
Circumference
191253.87756524
Perimeter
121756
Area
926532721
Diagonal
43047.246625075
Surface area
5559196326
Volume
28202729494519
Space diagonal
52721.894531589
Perimeter
91317
Area
401200436.91176
Altitude
26360.947265795
Surface area
401200436.91176
Volume
3323723545590.7
Height
14349.082208358