30478 is an even 5-digits composite number following 30477
and preceding 30479 . In scientific notation, it is written as 3.0478 × 10^4.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 13020 positive integers (up to 30478) that are relatively prime to 30478.
30478 has 12 divisors, whose sum is 53352
The reverse of 30478 is 87403
Previous prime number is 7
Is Prime? no
Number parity even
Number length 5
Sum of Digits 22
Digital Root 4
Name
thirty thousand four hundred seventy-eight
Scientific notation
3.0478 × 10^4
Engineering notation
3.0478 × 10^3
Prime Factorization
2 × 7 × 7 × 311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4354
Product of the distinct prime numbers
The prime factorization of 30478 is 2 × 7 × 7 × 311.
Since it has a total of 4 prime factors.
2 , 2 , 50 , 8 , 559 , 747 , 3521 , 8022 , 68930 , 77905 , 583540 , 345710 , 5432753 , 5697741 , 21200703 , 14889813 , 200505289 , 177218268 , 9247717405 , 1632216476
n×2
60956
n×3
91434
n×4
121912
n×5
152390
n÷2
15239
n÷3
10159.333333333
n÷3
7619.5
n÷5
6095.6
n2
928908484
n3
28311272775352
n4
862870971647178256
n5
2.6298581473863E+22
2 √n
174.57949478676
3 √n
31.236484822388
4 √n
13.21285339307
5 √n
7.8849200288034
1 , 2 , 7 , 14 , 49 , 98 , 311 , 622 , 2177 , 4354 , 15239 , 30478
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30478 can be divided by 12 positive divisors.
The sum of these divisors (counting 30478) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011100001110
3
Ternary
1112210211
4
Quaternary
13130032
5
Quinary
1433403
6
Senary
353034
8
Octal
73416
10
Decimal
30478
12
Duodecimal
1577a
16
Hexadecimal
770e
20
Vigesimal
3g3i
36
Base36
nim
md5
1499a983c3cb5d60d1e7d7d1419144b0
sha1
873412a47ce2562818238e63d632958b8eb2b50b
sha256
9f86bc409872706a64831d660196344fb560c0f5c48d9d285bbda62c8d3e50be
sha512
0a3a7279a2ee1adc012a060afdb2a4357743430144065e402075d0acc2297c73e15f59d78af60d6643975593f5b0cdb3ab4d38b895121817db37ca04f5fc1079
ripemd-160
cd3c26c82a92b4f3deac6311d69bcfbab0ddb9b5
Diameter
60956
Circumference
191498.92179222
Area
2918252069.1916
Volume
1.1858998208643E+14
Surface area
11673008276.767
Circumference
191498.92179222
Perimeter
121912
Area
928908484
Diagonal
43102.400954007
Surface area
5573450904
Volume
28311272775352
Space diagonal
52789.444513084
Perimeter
91434
Area
402229172.46745
Altitude
26394.722256542
Surface area
402229172.46745
Volume
3336515493912.2
Height
14367.466984669