30904049 is an odd 8-digits composite number following 30904048
and preceding 30904050 . In scientific notation, it is written as 3.0904049 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 27888160 positive integers (up to 30904049) that are relatively prime to 30904049.
30904049 has 8 divisors, whose sum is 33961248
The reverse of 30904049 is 94040903
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million nine hundred four thousand forty-nine
Scientific notation
3.0904049 × 10^7
Engineering notation
3.0904049 × 10^6
Prime Factorization
11 × 137 × 20507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30904049
Product of the distinct prime numbers
The prime factorization of 30904049 is 11 × 137 × 20507.
Since it has a total of 3 prime factors.
2 , 9 , 93 , 25 , 713 , 291 , 2999 , 4802 , 89209 , 54531 , 927200 , 28073 , 74633 , 4217486 , 65789286 , 39596211 , 611200398 , 245898076 , 4466499320 , 4384588739
n×2
61808098
n×3
92712147
n×4
123616196
n×5
154520245
n÷2
15452024.5
n÷3
10301349.666667
n÷3
7726012.25
n÷5
6180809.8
n2
955060244594401
n3
2.9515228596897E+22
n4
9.1214007080472E+29
n5
2.8188821443012E+37
2 √n
5559.1410307709
3 √n
313.81362423503
4 √n
74.559647469465
5 √n
31.477706143131
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
-30904048
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 30904049 can be divided by 8 positive divisors.
The sum of these divisors (counting 30904049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101111000111011110001
3
Ternary
2011011002101102
4
Quaternary
1311320323301
5
Quinary
30402412144
6
Senary
3022214145
8
Octal
165707361
10
Decimal
30904049
12
Duodecimal
a424355
16
Hexadecimal
1d78ef1
20
Vigesimal
9d3029
36
Base36
iedpt
md5
c29d80f01793e07770fdae1fd84bd9ff
sha1
29d02d890a4a8db65fd01f5817924eb891480b4b
sha256
69c55f4e00245d1bf2fef3dda9a2ddfe7cf593d2c1e55908dcf0614ffc070663
sha512
4e4903743aa764063f6e331db49e7051ce2678e9d6894eae7bd03c45e8bf388db2ead00ceff910624b2a6cbc7d99d2461b165f4f1fef891fc895e8602d20fda0
ripemd-160
cfb141e5f58e545b56e79cf0f45ca55d0c93a0dc
Diameter
61808098
Circumference
194175866.60916
Area
3.0004102481534E+15
Volume
1.2363310043871E+23
Surface area
1.2001640992614E+16
Circumference
194175866.60916
Perimeter
123616196
Area
955060244594401
Diagonal
43704925.228043
Surface area
5730361467566406
Volume
2.9515228596897E+22
Space diagonal
53527383.027598
Perimeter
92712147
Area
4.1355321698167E+14
Altitude
26763691.513799
Surface area
4.1355321698167E+14
Volume
3.4784030481895E+21
Height
14568308.409348