30478906 is an even 8-digits composite number following 30478905
and preceding 30478907 . In scientific notation, it is written as 3.0478906 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 15239452 positive integers (up to 30478906) that are relatively prime to 30478906.
30478906 has 4 divisors, whose sum is 45718362
The reverse of 30478906 is 60987403
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million four hundred seventy-eight thousand nine hundred six
Scientific notation
3.0478906 × 10^7
Engineering notation
3.0478906 × 10^6
Prime Factorization
2 × 15239453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30478906
Product of the distinct prime numbers
The prime factorization of 30478906 is 2 × 15239453.
Since it has a total of 2 prime factors.
1 , 3 , 100 , 42 , 989 , 406 , 6096 , 5531 , 32756 , 15596 , 3778 , 19882 , 2167183 , 9019872 , 11112811 , 57687722 , 696904857 , 725600509 , 6444626266 , 1694813714
n×2
60957812
n×3
91436718
n×4
121915624
n×5
152394530
n÷2
15239453
n÷3
10159635.333333
n÷3
7619726.5
n÷5
6095781.2
n2
928963710956836
n3
2.8313797623665E+22
n4
8.629735762747E+29
n5
2.630249051176E+37
2 √n
5520.7704172516
3 √n
312.36794334986
4 √n
74.301887036949
5 √n
31.390618649513
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
-30478905
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 30478906 can be divided by 4 positive divisors.
The sum of these divisors (counting 30478906) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010001001000111010
3
Ternary
2010100111012101
4
Quaternary
1310101020322
5
Quinary
30300311111
6
Senary
3005134014
8
Octal
164211072
10
Decimal
30478906
12
Duodecimal
a25a30a
16
Hexadecimal
1d1123a
20
Vigesimal
9a9h56
36
Base36
i59oa
md5
5c05562f12ec31b84304c398921b18e1
sha1
b78c617ca264c66f2d327fe42918365aeb41ef26
sha256
ede0047e89dc276af2d69db57fef74e01c577e1fd39a96ee8bda4356eb6ed57c
sha512
535b524983aee1fda4973aa60feb00dfb95629c6165e4fba9d0e80b6825e4bdfb0ec0fdcdbb63c8ff95bc3a0e3d3b2c745154048bb8245b9e6bc4dd2de65f5ca
ripemd-160
f955858961e76b0bbf9c85720481025dda06eaaf
Diameter
60957812
Circumference
191504614.35811
Area
2.9184255697935E+15
Volume
1.1860055814631E+23
Surface area
1.1673702279174E+16
Circumference
191504614.35811
Perimeter
121915624
Area
928963710956836
Diagonal
43103682.231495
Surface area
5573782265741016
Volume
2.8313797623665E+22
Space diagonal
52791013.751116
Perimeter
91436718
Area
4.0225308644124E+14
Altitude
26395506.875558
Surface area
4.0225308644124E+14
Volume
3.3368130501395E+21
Height
14367894.077165