30804789 is an odd 8-digits composite number following 30804788
and preceding 30804790 . In scientific notation, it is written as 3.0804789 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 20502720 positive integers (up to 30804789) that are relatively prime to 30804789.
30804789 has 8 divisors, whose sum is 41140672
The reverse of 30804789 is 98740803
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million eight hundred four thousand seven hundred eighty-nine
Scientific notation
3.0804789 × 10^7
Engineering notation
3.0804789 × 10^6
Prime Factorization
3 × 631 × 16273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30804789
Product of the distinct prime numbers
The prime factorization of 30804789 is 3 × 631 × 16273.
Since it has a total of 3 prime factors.
7 , 4 , 27 , 25 , 827 , 998 , 1598 , 4316 , 20734 , 22930 , 128716 , 944967 , 7679861 , 6592289 , 49834987 , 56380386 , 20701031 , 131001488 , 8277536270 , 9765428147
n×2
61609578
n×3
92414367
n×4
123219156
n×5
154023945
n÷2
15402394.5
n÷3
10268263
n÷3
7701197.25
n÷5
6160957.8
n2
948935025334521
n3
2.923174323014E+22
n4
9.0047768230663E+29
n5
2.7739025002665E+37
2 √n
5550.2062123853
3 √n
313.47728697985
4 √n
74.499706122811
5 √n
31.457459611427
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
-30804788
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 30804789 can be divided by 8 positive divisors.
The sum of these divisors (counting 30804789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101100000101100110101
3
Ternary
2010222001020010
4
Quaternary
1311200230311
5
Quinary
30341223124
6
Senary
3020130433
8
Octal
165405465
10
Decimal
30804789
12
Duodecimal
a396a19
16
Hexadecimal
1d60b35
20
Vigesimal
9cabj9
36
Base36
ic94l
md5
f9e3f502a5e19502cc11371abfa63597
sha1
1e96fb10d759a6df2145878fd12cc204cdad24de
sha256
132594a87483a76f3a8499b4c668209363b81f848d00796a88d6e25fe1ea0ac3
sha512
66a83dcbe81f9d451109bc9f9ebf29c8a57919b13fbda43beba7fb6163cdea48f07cc1cd5db5004f8badbe4c51d623ae92984652a696962544e5f15de911c8cc
ripemd-160
b103365cdfd70c85b81af4fd6c1ca6d8c7a5f14c
Diameter
61609578
Circumference
193552197.63557
Area
2.981167304325E+15
Volume
1.2244563971124E+23
Surface area
1.19246692173E+16
Circumference
193552197.63557
Perimeter
123219156
Area
948935025334521
Diagonal
43564550.389842
Surface area
5693610152007126
Volume
2.923174323014E+22
Space diagonal
53355459.664439
Perimeter
92414367
Area
4.1090091924026E+14
Altitude
26677729.832219
Surface area
4.1090091924026E+14
Volume
3.4449939773226E+21
Height
14521516.796614