30408538 is an even 8-digits composite number following 30408537
and preceding 30408539 . In scientific notation, it is written as 3.0408538 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14917344 positive integers (up to 30408538) that are relatively prime to 30408538.
30408538 has 8 divisors, whose sum is 46473588
The reverse of 30408538 is 83580403
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred eight thousand five hundred thirty-eight
Scientific notation
3.0408538 × 10^7
Engineering notation
3.0408538 × 10^6
Prime Factorization
2 × 53 × 286873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30408538
Product of the distinct prime numbers
The prime factorization of 30408538 is 2 × 53 × 286873.
Since it has a total of 3 prime factors.
2 , 8 , 96 , 8 , 136 , 980 , 8123 , 1743 , 94362 , 67617 , 273958 , 39368 , 8988493 , 541551 , 86228997 , 1101876 , 333497786 , 926935595 , 6931140765 , 1036664155
n×2
60817076
n×3
91225614
n×4
121634152
n×5
152042690
n÷2
15204269
n÷3
10136179.333333
n÷3
7602134.5
n÷5
6081707.6
n2
924679183297444
n3
2.8118142083109E+22
n4
8.5503159202363E+29
n5
2.6000260657251E+37
2 √n
5514.3937110076
3 √n
312.12736554268
4 √n
74.258963842809
5 √n
31.376110662953
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30408537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30408538 can be divided by 8 positive divisors.
The sum of these divisors (counting 30408538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111111111101011010
3
Ternary
2010012220200011
4
Quaternary
1303333331122
5
Quinary
30241033123
6
Senary
3003432134
8
Octal
163777532
10
Decimal
30408538
12
Duodecimal
a22564a
16
Hexadecimal
1cfff5a
20
Vigesimal
9a116i
36
Base36
i3rdm
md5
1401da24ff2271eeed3278af1d930851
sha1
d278e9ad4776024478e5eca138486561a33ba4c0
sha256
71d4873e32e81bb6b35bf718a51eade953c0a434403022ade50dddf4c69d58ec
sha512
edb84f7fa9ddf06072d0b8c47a6dc9fa318567acda561f429f34414cdfe9bfaf3635eb4033a32b9c5ee5da7be03c7fee117ed12304a332b913dfece0eba5cb2c
ripemd-160
25d84c515cc11bf30e49d19dd03e68216a39f475
Diameter
60817076
Circumference
191062479.17441
Area
2.9049653291747E+15
Volume
1.1778099813452E+23
Surface area
1.1619861316699E+16
Circumference
191062479.17441
Perimeter
121634152
Area
924679183297444
Diagonal
43004166.851538
Surface area
5548075099784664
Volume
2.8118142083109E+22
Space diagonal
52669132.799889
Perimeter
91225614
Area
4.0039783154312E+14
Altitude
26334566.399944
Surface area
4.0039783154312E+14
Volume
3.3137548235556E+21
Height
14334722.283846