30638816 is an even 8-digits composite number following 30638815
and preceding 30638817 . In scientific notation, it is written as 3.0638816 × 10^7.
The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors.
There are 14140800 positive integers (up to 30638816) that are relatively prime to 30638816.
30638816 has 24 divisors, whose sum is 64961064
The reverse of 30638816 is 61883603
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million six hundred thirty-eight thousand eight hundred sixteen
Scientific notation
3.0638816 × 10^7
Engineering notation
3.0638816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 73651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1914926
Product of the distinct prime numbers
The prime factorization of 30638816 is 2 × 2 × 2 × 2 × 2 × 13 × 73651.
Since it has a total of 7 prime factors.
5 , 7 , 55 , 71 , 693 , 347 , 3630 , 764 , 48057 , 35536 , 269668 , 629682 , 7960877 , 1391869 , 36378181 , 11622863 , 931417055 , 418681581 , 7013686965 , 5475005192
n×2
61277632
n×3
91916448
n×4
122555264
n×5
153194080
n÷2
15319408
n÷3
10212938.666667
n÷3
7659704
n÷5
6127763.2
n2
938737045881856
n3
2.8761791621158E+22
n4
8.8122724131099E+29
n5
2.6999759300715E+37
2 √n
5535.2340510587
3 √n
312.91327848193
4 √n
74.399153564128
5 √n
31.423488414733
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 73651 , 147302 , 294604 , 589208 , 957463 , 1178416 , 1914926 , 2356832 , 3829852 , 7659704 , 15319408 , 30638816
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30638815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30638816 can be divided by 24 positive divisors.
The sum of these divisors (counting 30638816) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100111000001011100000
3
Ternary
2010122121112222
4
Quaternary
1310320023200
5
Quinary
30320420231
6
Senary
3012410212
8
Octal
164701340
10
Decimal
30638816
12
Duodecimal
a316968
16
Hexadecimal
1d382e0
20
Vigesimal
9b9h0g
36
Base36
i8p28
md5
958464cb2e39ae2bac18b29e9a280b3a
sha1
8b55a36567a655fdf1c481ba3d9aad347b4bd545
sha256
35337eb4e1f4daa3dbae46ec734b336410464a3a4bdac0ce0d22ede42e9478e6
sha512
e3094f95c555d0ef895b1ca0a5c6a70f2e018fc481ccf2585eb6f9ca6ac935297b7179c3a4b96c6d42d57e33c21456915bf1a9143a6319549859712354267871
ripemd-160
9d632b51cb09e8d98eb968156edad309ce66acfb
Diameter
61277632
Circumference
192509358.52058
Area
2.949129406995E+15
Volume
1.2047711101481E+23
Surface area
1.179651762798E+16
Circumference
192509358.52058
Perimeter
122555264
Area
938737045881856
Diagonal
43329829.122254
Surface area
5632422275291136
Volume
2.8761791621158E+22
Space diagonal
53067985.995754
Perimeter
91916448
Area
4.0648506460362E+14
Altitude
26533992.997877
Surface area
4.0648506460362E+14
Volume
3.3896096490658E+21
Height
14443276.374085