30408518 is an even 8-digits composite number following 30408517
and preceding 30408519 . In scientific notation, it is written as 3.0408518 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 13032180 positive integers (up to 30408518) that are relatively prime to 30408518.
30408518 has 12 divisors, whose sum is 53059932
The reverse of 30408518 is 81580403
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million four hundred eight thousand five hundred eighteen
Scientific notation
3.0408518 × 10^7
Engineering notation
3.0408518 × 10^6
Prime Factorization
2 × 7 × 7 × 310291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4344074
Product of the distinct prime numbers
The prime factorization of 30408518 is 2 × 7 × 7 × 310291.
Since it has a total of 4 prime factors.
7 , 5 , 87 , 12 , 673 , 18 , 8461 , 3013 , 55506 , 26304 , 227834 , 602089 , 2001917 , 1568757 , 71984873 , 51172400 , 791526852 , 475240345 , 7446045093 , 366174725
n×2
60817036
n×3
91225554
n×4
121634072
n×5
152042590
n÷2
15204259
n÷3
10136172.666667
n÷3
7602129.5
n÷5
6081703.6
n2
924677966956324
n3
2.8118086602395E+22
n4
8.5502934257448E+29
n5
2.6000175154204E+37
2 √n
5514.3918975713
3 √n
312.1272971129
4 √n
74.25895163259
5 √n
31.376106535676
1 , 2 , 7 , 14 , 49 , 98 , 310291 , 620582 , 2172037 , 4344074 , 15204259 , 30408518
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
-30408517
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 30408518 can be divided by 12 positive divisors.
The sum of these divisors (counting 30408518) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011111111111101000110
3
Ternary
2010012220122102
4
Quaternary
1303333331012
5
Quinary
30241033033
6
Senary
3003432102
8
Octal
163777506
10
Decimal
30408518
12
Duodecimal
a225632
16
Hexadecimal
1cfff46
20
Vigesimal
9a115i
36
Base36
i3rd2
md5
ab16a3941888ab81d416f0c34cabc4e7
sha1
19ab1499fb726fdf7d688edac137196f3e264a3e
sha256
31db022ea9deca292651ba753faf059326004b5a884df1ff1a963f00d35604c6
sha512
20f85769c2a5b80a778acca638511407573b9103f965d9dd076f514da4b278cf0db8f76c111218a8dda06de330a7cd8498240fce8d83750c97efa1f429bb51c0
ripemd-160
0b2b805e664c044053ad7661df1c47dd5dd3a956
Diameter
60817036
Circumference
191062353.51071
Area
2.9049615079263E+15
Volume
1.1778076573745E+23
Surface area
1.1619846031705E+16
Circumference
191062353.51071
Perimeter
121634072
Area
924677966956324
Diagonal
43004138.567266
Surface area
5548067801737944
Volume
2.8118086602395E+22
Space diagonal
52669098.158873
Perimeter
91225554
Area
4.0039730485196E+14
Altitude
26334549.079436
Surface area
4.0039730485196E+14
Volume
3.3137482850907E+21
Height
14334712.855755