30904055 is an odd 8-digits composite number following 30904054
and preceding 30904056 . In scientific notation, it is written as 3.0904055 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 18869760 positive integers (up to 30904055) that are relatively prime to 30904055.
30904055 has 16 divisors, whose sum is 38192448
The reverse of 30904055 is 55040903
Previous prime number is 1085
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million nine hundred four thousand fifty-five
Scientific notation
3.0904055 × 10^7
Engineering notation
3.0904055 × 10^6
Prime Factorization
13 × 7 × 1085 × 313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30904055
Product of the distinct prime numbers
The prime factorization of 30904055 is 13 × 7 × 1085 × 313.
Since it has a total of 4 prime factors.
4 , 4 , 33 , 95 , 744 , 338 , 4103 , 1610 , 47173 , 86008 , 255977 , 212350 , 7842829 , 7854278 , 94314331 , 95494359 , 517634461 , 506598317 , 6532851408 , 6668444619
n×2
61808110
n×3
92712165
n×4
123616220
n×5
154520275
n÷2
15452027.5
n÷3
10301351.666667
n÷3
7726013.75
n÷5
6180811
n2
955060615443025
n3
2.9515245787985E+22
n4
9.1214077917041E+29
n5
2.8188848807225E+37
2 √n
5559.1415704225
3 √n
313.81364454393
4 √n
74.559651088391
5 √n
31.477707365406
1 , 7 , 13 , 91 , 313 , 1085 , 2191 , 4069 , 7595 , 14105 , 28483 , 98735 , 339605 , 2377235 , 4414865 , 30904055
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30904054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30904055 can be divided by 16 positive divisors.
The sum of these divisors (counting 30904055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101111000111011110111
3
Ternary
2011011002101122
4
Quaternary
1311320323313
5
Quinary
30402412210
6
Senary
3022214155
8
Octal
165707367
10
Decimal
30904055
12
Duodecimal
a42435b
16
Hexadecimal
1d78ef7
20
Vigesimal
9d302f
36
Base36
iedpz
md5
0612bb3b97c9e7623b9fe06da00a9ee7
sha1
cd58a481753b0b50d52daabe5c7f48a025c13dc1
sha256
77ec3dfb5f363d2eda9c4da8dece05c795e4621c30e86feecc0b303f04ee23bc
sha512
878c857ce845b3a78d772d70dccbb96b77f6ba668a6db17be928d0194af37eea3937b4858a7ad89cf596b2a925e7a1c48b87e8f4278f8c2da1d02810c7f0f04c
ripemd-160
5b05cbc2ddd5a8f4366b4ec091cdc1352921ce4d
Diameter
61808110
Circumference
194175904.30827
Area
3.0004114132088E+15
Volume
1.2363317244857E+23
Surface area
1.2001645652835E+16
Circumference
194175904.30827
Perimeter
123616220
Area
955060615443025
Diagonal
43704933.713324
Surface area
5730363692658150
Volume
2.9515245787985E+22
Space diagonal
53527393.419903
Perimeter
92712165
Area
4.1355337756383E+14
Altitude
26763696.709951
Surface area
4.1355337756383E+14
Volume
3.4784050741787E+21
Height
14568311.237775