30804249 is an odd 8-digits composite number following 30804248
and preceding 30804250 . In scientific notation, it is written as 3.0804249 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 17602416 positive integers (up to 30804249) that are relatively prime to 30804249.
30804249 has 4 divisors, whose sum is 32271140
The reverse of 30804249 is 94240803
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million eight hundred four thousand two hundred forty-nine
Scientific notation
3.0804249 × 10^7
Engineering notation
3.0804249 × 10^6
Prime Factorization
21 × 1466869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30804249
Product of the distinct prime numbers
The prime factorization of 30804249 is 21 × 1466869.
Since it has a total of 2 prime factors.
8 , 3 , 13 , 22 , 449 , 35 , 4093 , 7239 , 88695 , 52118 , 731399 , 209146 , 3838590 , 5178533 , 30115822 , 81408482 , 634255962 , 678239405 , 1568319208 , 7143262599
n×2
61608498
n×3
92412747
n×4
123216996
n×5
154021245
n÷2
15402124.5
n÷3
10268083
n÷3
7701062.25
n÷5
6160849.8
n2
948901756454001
n3
2.9230205982346E+22
n4
9.0041454340149E+29
n5
2.7736593798161E+37
2 √n
5550.1575653309
3 √n
313.47545524383
4 √n
74.49937963051
5 √n
31.457349322424
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
-30804248
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 30804249 can be divided by 4 positive divisors.
The sum of these divisors (counting 30804249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101100000100100011001
3
Ternary
2010222000111010
4
Quaternary
1311200210121
5
Quinary
30341213444
6
Senary
3020124133
8
Octal
165404431
10
Decimal
30804249
12
Duodecimal
a396649
16
Hexadecimal
1d60919
20
Vigesimal
9caac9
36
Base36
ic8pl
md5
8c6bd36c338053670078643b5123781d
sha1
fa5f586d6d98bc6908b1bb4ab6f0190c207627e0
sha256
3a19c6e77d7ae33335706d13fb77ed31b9f48ac0da8828899c9a661d20023957
sha512
3459e09bb90c54bbc3c91f05b17ec1cfaf26fe0f957e3688066352cd42482d8d3db6a69c5a564b922effdd6ce6b6ca372e0b9db3a67add2aad9fed62db812083
ripemd-160
58284f2597a53bea03f02cd41d709fffb757fe27
Diameter
61608498
Circumference
193548804.7155
Area
2.9810627870543E+15
Volume
1.2243920050274E+23
Surface area
1.1924251148217E+16
Circumference
193548804.7155
Perimeter
123216996
Area
948901756454001
Diagonal
43563786.714518
Surface area
5693410538724006
Volume
2.9230205982346E+22
Space diagonal
53354524.357003
Perimeter
92412747
Area
4.1088651339242E+14
Altitude
26677262.178501
Surface area
4.1088651339242E+14
Volume
3.4448128109328E+21
Height
14521262.238173