30488945 is an odd 8-digits composite number following 30488944
and preceding 30488946 . In scientific notation, it is written as 3.0488945 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 24391152 positive integers (up to 30488945) that are relatively prime to 30488945.
30488945 has 4 divisors, whose sum is 36586740
The reverse of 30488945 is 54988403
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million four hundred eighty-eight thousand nine hundred forty-five
Scientific notation
3.0488945 × 10^7
Engineering notation
3.0488945 × 10^6
Prime Factorization
5 × 6097789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30488945
Product of the distinct prime numbers
The prime factorization of 30488945 is 5 × 6097789.
Since it has a total of 2 prime factors.
1 , 10 , 27 , 52 , 413 , 850 , 4890 , 3177 , 41727 , 34473 , 218051 , 862494 , 6037460 , 9295441 , 85810277 , 41446684 , 764137287 , 351804267 , 7988051696 , 6711503885
n×2
60977890
n×3
91466835
n×4
121955780
n×5
152444725
n÷2
15244472.5
n÷3
10162981.666667
n÷3
7622236.25
n÷5
6097789
n2
929575767213025
n3
2.8341784439891E+22
n4
8.6411110698968E+29
n5
2.6345836014898E+37
2 √n
5521.6795452109
3 √n
312.40223501762
4 √n
74.308004583698
5 √n
31.392686236259
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
-30488944
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 30488945 can be divided by 4 positive divisors.
The sum of these divisors (counting 30488945) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010011100101110001
3
Ternary
2010100222222012
4
Quaternary
1310103211301
5
Quinary
30301121240
6
Senary
3005252305
8
Octal
164234561
10
Decimal
30488945
12
Duodecimal
a264095
16
Hexadecimal
1d13971
20
Vigesimal
9ab275
36
Base36
i5hf5
md5
7c084380c0df8b4db8e77ee53fbc03d1
sha1
974acd8fb4d851203b35dfb295979ca44530eba1
sha256
fba747fc297fb1ed1aa8c0416bdfb464aeb0729f864f0b5262329346a08406d3
sha512
9ba59526dba0e2789c807f06da9a0b709d0b21bbd657a3acd5b6e6ec657de85f11a5a5cf40cb69dd3b34d5c86542e98ab64cc572dd9d4c35384a8218f619b429
ripemd-160
dbc5d2177ac418d91d5e52cbab75c9361b3a5b46
Diameter
60977890
Circumference
191567691.25541
Area
2.9203484012315E+15
Volume
1.1871778904798E+23
Surface area
1.1681393604926E+16
Circumference
191567691.25541
Perimeter
121955780
Area
929575767213025
Diagonal
43117879.521447
Surface area
5577454603278150
Volume
2.8341784439891E+22
Space diagonal
52808401.809173
Perimeter
91466835
Area
4.0251811457444E+14
Altitude
26404200.904587
Surface area
4.0251811457444E+14
Volume
3.3401113280624E+21
Height
14372626.507149