30486909 is an odd 8-digits composite number following 30486908
and preceding 30486910 . In scientific notation, it is written as 3.0486909 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 20324604 positive integers (up to 30486909) that are relatively prime to 30486909.
30486909 has 4 divisors, whose sum is 40649216
The reverse of 30486909 is 90968403
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million four hundred eighty-six thousand nine hundred nine
Scientific notation
3.0486909 × 10^7
Engineering notation
3.0486909 × 10^6
Prime Factorization
3 × 10162303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30486909
Product of the distinct prime numbers
The prime factorization of 30486909 is 3 × 10162303.
Since it has a total of 2 prime factors.
5 , 7 , 62 , 67 , 285 , 455 , 6779 , 7054 , 14850 , 7013 , 277259 , 313835 , 5045466 , 5609909 , 74664655 , 36382643 , 697695648 , 407057646 , 6940395188 , 7886522361
n×2
60973818
n×3
91460727
n×4
121947636
n×5
152434545
n÷2
15243454.5
n÷3
10162303
n÷3
7621727.25
n÷5
6097381.8
n2
929451620374281
n3
2.8336106970253E+22
n4
8.6388031461638E+29
n5
2.6337040538601E+37
2 √n
5521.4951779387
3 √n
312.39528096581
4 √n
74.306764012024
5 √n
31.392266954998
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
-30486908
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 30486909 can be divided by 4 positive divisors.
The sum of these divisors (counting 30486909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010011000101111101
3
Ternary
2010100220011210
4
Quaternary
1310103011331
5
Quinary
30301040114
6
Senary
3005235033
8
Octal
164230575
10
Decimal
30486909
12
Duodecimal
a262a79
16
Hexadecimal
1d1317d
20
Vigesimal
9aah59
36
Base36
i5ful
md5
2e80313d5f00a149adce0aaec6df6807
sha1
7b2fa492ebf782525353163747c20e948b75facd
sha256
6661de26ec130258024cd010b46c82a5508998997e0ceba882b83fbc12c7777c
sha512
8347f2fb9355408dfd469973bc16f933f8fffe593a18bba3658e2992047e2b0f9cd109cc345626dd35711ee4962e1214bb12792ca772f2362ef9ebb40362091a
ripemd-160
6e768b63923fe82817b5c36557b27cbe61962448
Diameter
60973818
Circumference
191554898.69012
Area
2.919958382435E+15
Volume
1.1869400731878E+23
Surface area
1.167983352974E+16
Circumference
191554898.69012
Perimeter
121947636
Area
929451620374281
Diagonal
43115000.182634
Surface area
5576709722245686
Volume
2.8336106970253E+22
Space diagonal
52804875.353729
Perimeter
91460727
Area
4.0246435741637E+14
Altitude
26402437.676864
Surface area
4.0246435741637E+14
Volume
3.3394422318489E+21
Height
14371666.727545