30487869 is an odd 8-digits composite number following 30487868
and preceding 30487870 . In scientific notation, it is written as 3.0487869 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 20325240 positive integers (up to 30487869) that are relatively prime to 30487869.
30487869 has 6 divisors, whose sum is 44038046
The reverse of 30487869 is 96878403
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million four hundred eighty-seven thousand eight hundred sixty-nine
Scientific notation
3.0487869 × 10^7
Engineering notation
3.0487869 × 10^6
Prime Factorization
3 × 3 × 3387541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10162623
Product of the distinct prime numbers
The prime factorization of 30487869 is 3 × 3 × 3387541.
Since it has a total of 3 prime factors.
4 , 2 , 7 , 1 , 698 , 230 , 9461 , 2911 , 52173 , 69519 , 107626 , 165155 , 3942300 , 5634226 , 27920304 , 52178191 , 46485381 , 717960829 , 1854633635 , 2468370405
n×2
60975738
n×3
91463607
n×4
121951476
n×5
152439345
n÷2
15243934.5
n÷3
10162623
n÷3
7621967.25
n÷5
6097573.8
n2
929510156161161
n3
2.8338783875211E+22
n4
8.6398913040675E+29
n5
2.6341187425265E+37
2 √n
5521.5821102289
3 √n
312.39855992861
4 √n
74.307348965152
5 √n
31.392464654257
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30487868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30487869 can be divided by 6 positive divisors.
The sum of these divisors (counting 30487869) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110100010011010100111101
3
Ternary
2010100221111100
4
Quaternary
1310103110331
5
Quinary
30301102434
6
Senary
3005243313
8
Octal
164232475
10
Decimal
30487869
12
Duodecimal
a263539
16
Hexadecimal
1d1353d
20
Vigesimal
9aajd9
36
Base36
i5gl9
md5
a73d0eadb207d009cabb18d653a914de
sha1
8fbae83b23d682602a38f97ad41aea47cc3670c0
sha256
1bb68646f2ebb395bb614cd64dd09cc1a0d14979273de10867853b6e8ef4346a
sha512
b537ba4eb3bf6f83efdf778c364094f43d1f09ab53d30c43562f315ab20dd8f9482059f01c65445a70a2da2e0dc70960e67e4536dad4339dd0ed5b257cf21d56
ripemd-160
892ae80bd1bd040c6625cbe42aa3c23c57627d72
Diameter
60975738
Circumference
191560930.54802
Area
2.920142278033E+15
Volume
1.1870522031204E+23
Surface area
1.1680569112132E+16
Circumference
191560930.54802
Perimeter
121951476
Area
929510156161161
Diagonal
43116357.827654
Surface area
5577060936966966
Volume
2.8338783875211E+22
Space diagonal
52806538.122504
Perimeter
91463607
Area
4.024897041556E+14
Altitude
26403269.061252
Surface area
4.024897041556E+14
Volume
3.3397577081236E+21
Height
14372119.275885