30408908 is an even 8-digits composite number following 30408907
and preceding 30408909 . In scientific notation, it is written as 3.0408908 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 15164592 positive integers (up to 30408908) that are relatively prime to 30408908.
30408908 has 12 divisors, whose sum is 53355120
The reverse of 30408908 is 80980403
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million four hundred eight thousand nine hundred eight
Scientific notation
3.0408908 × 10^7
Engineering notation
3.0408908 × 10^6
Prime Factorization
2 × 2 × 389 × 19543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15204454
Product of the distinct prime numbers
The prime factorization of 30408908 is 2 × 2 × 389 × 19543.
Since it has a total of 4 prime factors.
9 , 7 , 4 , 11 , 938 , 769 , 7896 , 6381 , 85184 , 67979 , 698937 , 885628 , 343836 , 913022 , 91205411 , 95747485 , 788916110 , 94154069 , 947679792 , 844171099
n×2
60817816
n×3
91226724
n×4
121635632
n×5
152044540
n÷2
15204454
n÷3
10136302.666667
n÷3
7602227
n÷5
6081781.6
n2
924701685752464
n3
2.8119168489492E+22
n4
8.5507320763345E+29
n5
2.600184250419E+37
2 √n
5514.4272594713
3 √n
312.12863148819
4 √n
74.259189730775
5 √n
31.376187017196
1 , 2 , 4 , 389 , 778 , 1556 , 19543 , 39086 , 78172 , 7602227 , 15204454 , 30408908
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
-30408907
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 30408908 can be divided by 12 positive divisors.
The sum of these divisors (counting 30408908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100000000000011001100
3
Ternary
2010012221011212
4
Quaternary
1310000003030
5
Quinary
30241041113
6
Senary
3003433552
8
Octal
164000314
10
Decimal
30408908
12
Duodecimal
a2258b8
16
Hexadecimal
1d000cc
20
Vigesimal
9a1258
36
Base36
i3rnw
md5
1afaf5aa52eb45481a232687ceb9d4d9
sha1
3f63d628c34911cd7d906ab2900a89dd107f5508
sha256
08e93e673c94fe521c63f67c0505c731ea158d6a6cf682a589c88c9826ee0969
sha512
4ce0f7b2c2749eb73a000beb774ad67a26974929c6e0cfcfe9861fdf36c58072a9b5c09163f33165d62337fc7bd3b2b5becdcc6dd6d4fba76fe8ba6692fcb9a6
ripemd-160
fed519f0e943936a27be9b02417ed3f720a72129
Diameter
60817816
Circumference
191064803.95298
Area
2.905036022722E+15
Volume
1.1778529753552E+23
Surface area
1.1620144090888E+16
Circumference
191064803.95298
Perimeter
121635632
Area
924701685752464
Diagonal
43004690.110556
Surface area
5548210114514784
Volume
2.8119168489492E+22
Space diagonal
52669773.658688
Perimeter
91226724
Area
4.0040757539196E+14
Altitude
26334886.829344
Surface area
4.0040757539196E+14
Volume
3.3138757867078E+21
Height
14334896.703519