30478909 is an odd 8-digits composite number following 30478908
and preceding 30478910 . In scientific notation, it is written as 3.0478909 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 28631040 positive integers (up to 30478909) that are relatively prime to 30478909.
30478909 has 8 divisors, whose sum is 32333688
The reverse of 30478909 is 90987403
Previous prime number is 2797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million four hundred seventy-eight thousand nine hundred nine
Scientific notation
3.0478909 × 10^7
Engineering notation
3.0478909 × 10^6
Prime Factorization
17 × 2797 × 641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30478909
Product of the distinct prime numbers
The prime factorization of 30478909 is 17 × 2797 × 641.
Since it has a total of 3 prime factors.
9 , 3 , 37 , 40 , 797 , 887 , 6569 , 6694 , 39669 , 2901 , 391815 , 848649 , 1424071 , 6112164 , 58292411 , 47308937 , 915592222 , 505466994 , 3086200787 , 2950762584
n×2
60957818
n×3
91436727
n×4
121915636
n×5
152394545
n÷2
15239454.5
n÷3
10159636.333333
n÷3
7619727.25
n÷5
6095781.8
n2
928963893830281
n3
2.8313805984339E+22
n4
8.6297391604032E+29
n5
2.6302503456366E+37
2 √n
5520.7706889528
3 √n
312.36795359852
4 √n
74.301888865309
5 √n
31.39061926746
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
-30478908
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 30478909 can be divided by 8 positive divisors.
The sum of these divisors (counting 30478909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010001001000111101
3
Ternary
2010100111012111
4
Quaternary
1310101020331
5
Quinary
30300311114
6
Senary
3005134021
8
Octal
164211075
10
Decimal
30478909
12
Duodecimal
a25a311
16
Hexadecimal
1d1123d
20
Vigesimal
9a9h59
36
Base36
i59od
md5
0cd7b59ac20437cd71a6a2629c08a91a
sha1
0f2e71a626cb768ed14f57b689fd5835c16dc415
sha256
fc652fc30897a33897a6e1bdfdc6e83eddcad81de61973fa98bee934f45d5ca2
sha512
d21ac11cb990a9da9591edd189377d159fb9f4ddaad9eb9a98b2d890e645bfa3278d3311cd8bc958560999cc5411d1c71b86205b72deef2c241e8275b4772cdd
ripemd-160
aff88d6c5ce3e4a0810fe4695e363f57f20ed601
Diameter
60957818
Circumference
191504633.20766
Area
2.9184261443074E+15
Volume
1.1860059316742E+23
Surface area
1.167370457723E+16
Circumference
191504633.20766
Perimeter
121915636
Area
928963893830281
Diagonal
43103686.474135
Surface area
5573783362981686
Volume
2.8313805984339E+22
Space diagonal
52791018.947268
Perimeter
91436727
Area
4.0225316562777E+14
Altitude
26395509.473634
Surface area
4.0225316562777E+14
Volume
3.3368140354544E+21
Height
14367895.491378