30487929 is an odd 8-digits composite number following 30487928
and preceding 30487930 . In scientific notation, it is written as 3.0487929 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 20081248 positive integers (up to 30487929) that are relatively prime to 30487929.
30487929 has 12 divisors, whose sum is 41144496
The reverse of 30487929 is 92978403
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million four hundred eighty-seven thousand nine hundred twenty-nine
Scientific notation
3.0487929 × 10^7
Engineering notation
3.0487929 × 10^6
Prime Factorization
3 × 89 × 89 × 1283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
342561
Product of the distinct prime numbers
The prime factorization of 30487929 is 3 × 89 × 89 × 1283.
Since it has a total of 4 prime factors.
3 , 9 , 74 , 35 , 586 , 165 , 9330 , 6282 , 33660 , 47787 , 526662 , 567295 , 209296 , 4368493 , 71255523 , 66714290 , 943102374 , 573366189 , 3086486238 , 7591832937
n×2
60975858
n×3
91463787
n×4
121951716
n×5
152439645
n÷2
15243964.5
n÷3
10162643
n÷3
7621982.25
n÷5
6097585.8
n2
929513814709041
n3
2.8338951187368E+22
n4
8.6399593173495E+29
n5
2.6341446623024E+37
2 √n
5521.5875434516
3 √n
312.3987648615
4 √n
74.307385524264
5 √n
31.392477010296
1 , 3 , 89 , 267 , 1283 , 3849 , 7921 , 23763 , 114187 , 342561 , 10162643 , 30487929
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30487928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30487929 can be divided by 12 positive divisors.
The sum of these divisors (counting 30487929) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010011010101111001
3
Ternary
2010100221120120
4
Quaternary
1310103111321
5
Quinary
30301103204
6
Senary
3005243453
8
Octal
164232571
10
Decimal
30487929
12
Duodecimal
a263589
16
Hexadecimal
1d13579
20
Vigesimal
9aajg9
36
Base36
i5gmx
md5
5ee6bcd5253e5417dfe25486e2e2288b
sha1
dfe63b2b4f3af9edd914e2e9d321654fa0daccac
sha256
7a4900221678494367cd90c51baf665cb62f6ca84f6498b3d72d87d5f7ff5e70
sha512
01d3ca756e6c42f8061e4b1c44527e56dfd06aca0b68362a770cdda7229201f0db283f890de19883d66e12bc93dfa0be71d996e0c9fad5f88e1661a7c0e90450
ripemd-160
3f20b0e8229e4ae9b4e26a081e80bbdbca81fafa
Diameter
60975858
Circumference
191561307.53913
Area
2.9201537717001E+15
Volume
1.1870592114757E+23
Surface area
1.1680615086801E+16
Circumference
191561307.53913
Perimeter
121951716
Area
929513814709041
Diagonal
43116442.680468
Surface area
5577082888254246
Volume
2.8338951187368E+22
Space diagonal
52806642.045553
Perimeter
91463787
Area
4.0249128835331E+14
Altitude
26403321.022776
Surface area
4.0249128835331E+14
Volume
3.3397774260505E+21
Height
14372147.560156