30480905 is an odd 8-digits composite number following 30480904
and preceding 30480906 . In scientific notation, it is written as 3.0480905 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 18662400 positive integers (up to 30480905) that are relatively prime to 30480905.
30480905 has 16 divisors, whose sum is 34868736
The reverse of 30480905 is 50908403
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million four hundred eighty thousand nine hundred five
Scientific notation
3.0480905 × 10^7
Engineering notation
3.0480905 × 10^6
Prime Factorization
13 × 35 × 31 × 2161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30480905
Product of the distinct prime numbers
The prime factorization of 30480905 is 13 × 35 × 31 × 2161.
Since it has a total of 4 prime factors.
10 , 7 , 50 , 4 , 859 , 648 , 6495 , 5567 , 92955 , 49659 , 878846 , 695327 , 9676656 , 483426 , 79343599 , 96486303 , 333558315 , 999423779 , 2655662397 , 5190098428
n×2
60961810
n×3
91442715
n×4
121923620
n×5
152404525
n÷2
15240452.5
n÷3
10160301.666667
n÷3
7620226.25
n÷5
6096181
n2
929085569619025
n3
2.8319368984428E+22
n4
8.6319999567431E+29
n5
2.6311117064149E+37
2 √n
5520.9514578558
3 √n
312.37477222432
4 √n
74.303105304259
5 √n
31.391030397891
1 , 13 , 31 , 35 , 403 , 455 , 1085 , 2161 , 14105 , 28093 , 66991 , 75635 , 870883 , 983255 , 2344685 , 30480905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30480904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30480905 can be divided by 16 positive divisors.
The sum of these divisors (counting 30480905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010001101000001001
3
Ternary
2010100120221102
4
Quaternary
1310101220021
5
Quinary
30300342110
6
Senary
3005151145
8
Octal
164215011
10
Decimal
30480905
12
Duodecimal
a25b4b5
16
Hexadecimal
1d11a09
20
Vigesimal
9aa255
36
Base36
i5b7t
md5
87a478b6a6f2aff966802fe768daa367
sha1
f7b823a34460c5fbe145c158e29cc89fe2126966
sha256
c7426ca2c8717313ef82760ae3c30a2d6f017ab6a4adf2c442d405abb289cdc0
sha512
25b0684843cdbfa42d7fec3f3d017b02b3d0d2e85af2defd105bf678203c0b9b97f39a59a516075acf2acc266ea38646dcc30a7fad105dc63c8a6e67ed710129
ripemd-160
42c2d4d1d5435d2d51ae07e48f480d8bd3a246dd
Diameter
60961810
Circumference
191517174.44554
Area
2.9188084000714E+15
Volume
1.1862389540771E+23
Surface area
1.1675233600286E+16
Circumference
191517174.44554
Perimeter
121923620
Area
929085569619025
Diagonal
43106509.244406
Surface area
5574513417714150
Volume
2.8319368984428E+22
Space diagonal
52794476.12068
Perimeter
91442715
Area
4.0230585278981E+14
Altitude
26397238.06034
Surface area
4.0230585278981E+14
Volume
3.3374696413022E+21
Height
14368836.414802