30904518 is an even 8-digits composite number following 30904517
and preceding 30904519 . In scientific notation, it is written as 3.0904518 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10278240 positive integers (up to 30904518) that are relatively prime to 30904518.
30904518 has 16 divisors, whose sum is 61948656
The reverse of 30904518 is 81540903
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million nine hundred four thousand five hundred eighteen
Scientific notation
3.0904518 × 10^7
Engineering notation
3.0904518 × 10^6
Prime Factorization
2 × 3 × 461 × 11173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30904518
Product of the distinct prime numbers
The prime factorization of 30904518 is 2 × 3 × 461 × 11173.
Since it has a total of 4 prime factors.
5 , 2 , 76 , 78 , 698 , 567 , 1879 , 7664 , 93693 , 64608 , 622626 , 351067 , 3235181 , 8253890 , 78356577 , 61586735 , 148434004 , 665377673 , 2301427379 , 8089548438
n×2
61809036
n×3
92713554
n×4
123618072
n×5
154522590
n÷2
15452259
n÷3
10301506
n÷3
7726129.5
n÷5
6180903.6
n2
955089232812324
n3
2.9516572387055E+22
n4
9.1219544263403E+29
n5
2.8190960476401E+37
2 √n
5559.1832133867
3 √n
313.81521170604
4 √n
74.559930347249
5 √n
31.477801683716
1 , 2 , 3 , 6 , 461 , 922 , 1383 , 2766 , 11173 , 22346 , 33519 , 67038 , 5150753 , 10301506 , 15452259 , 30904518
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
-30904517
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 30904518 can be divided by 16 positive divisors.
The sum of these divisors (counting 30904518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101111001000011000110
3
Ternary
2011011010000210
4
Quaternary
1311321003012
5
Quinary
30402421033
6
Senary
3022220250
8
Octal
165710306
10
Decimal
30904518
12
Duodecimal
a424686
16
Hexadecimal
1d790c6
20
Vigesimal
9d315i
36
Base36
iee2u
md5
4f4f3e64405966839ce0f64b65221ff9
sha1
1d08410edca7ef5a3fb2500b5cbf91c316d18e14
sha256
e67c134c0d61dd02124a96fe922767c9a07352ce72c51d47289162530a12be33
sha512
202c74d82be879c134760d0a1327ab57aab7a3126f2057759b9a8114f87c6efb10fb98a6deeb626f50462068aff0b123817ed74d883f9770ecb551742d8f792e
ripemd-160
f7a8f919f2bf858c4e6e5c9f311110bd273a3f21
Diameter
61809036
Circumference
194178813.42307
Area
3.0005013173259E+15
Volume
1.2363872929376E+23
Surface area
1.2002005269304E+16
Circumference
194178813.42307
Perimeter
123618072
Area
955089232812324
Diagonal
43705588.494203
Surface area
5730535396873944
Volume
2.9516572387055E+22
Space diagonal
53528195.359427
Perimeter
92713554
Area
4.1356576924823E+14
Altitude
26764097.679713
Surface area
4.1356576924823E+14
Volume
3.4785614153783E+21
Height
14568529.498068