30638856 is an even 8-digits composite number following 30638855
and preceding 30638857 . In scientific notation, it is written as 3.0638856 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 10212944 positive integers (up to 30638856) that are relatively prime to 30638856.
30638856 has 16 divisors, whose sum is 76597200
The reverse of 30638856 is 65883603
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million six hundred thirty-eight thousand eight hundred fifty-six
Scientific notation
3.0638856 × 10^7
Engineering notation
3.0638856 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1276619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7659714
Product of the distinct prime numbers
The prime factorization of 30638856 is 2 × 2 × 2 × 3 × 1276619.
Since it has a total of 5 prime factors.
6 , 4 , 86 , 42 , 848 , 26 , 2487 , 1415 , 60963 , 96979 , 369140 , 331939 , 1903115 , 122029 , 73664082 , 47872177 , 206079257 , 586482157 , 9632353889 , 1188945079
n×2
61277712
n×3
91916568
n×4
122555424
n×5
153194280
n÷2
15319428
n÷3
10212952
n÷3
7659714
n÷5
6127771.2
n2
938739496988736
n3
2.876190426975E+22
n4
8.8123184320667E+29
n5
2.6999935546624E+37
2 √n
5535.2376642742
3 √n
312.91341465479
4 √n
74.399177846763
5 √n
31.423496619612
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 1276619 , 2553238 , 3829857 , 5106476 , 7659714 , 10212952 , 15319428 , 30638856
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30638855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30638856 can be divided by 16 positive divisors.
The sum of these divisors (counting 30638856) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111000001100001000
3
Ternary
2010122121121110
4
Quaternary
1310320030020
5
Quinary
30320420411
6
Senary
3012410320
8
Octal
164701410
10
Decimal
30638856
12
Duodecimal
a3169a0
16
Hexadecimal
1d38308
20
Vigesimal
9b9h2g
36
Base36
i8p3c
md5
7bbaaaa7c5629865aafe450a475fb546
sha1
489e5956c5961aa6bf789232d7ecaa9126ae9a59
sha256
c807eacab9dc791758eee12bc8a8aca4d5df11eb1da37eaa766c30658359f622
sha512
78535611ddd8965b4b47260ee35b2ae72d9cc3dc83a04f7c6083023a5da9307db8204b1547bf75683672f0ffc39c031c41f347965ee9fd94e2b673a5c06a0d0d
ripemd-160
49fc985675371ccb43e0d291cd5380b706629267
Diameter
61277712
Circumference
192509609.84799
Area
2.9491371073744E+15
Volume
1.2047758287613E+23
Surface area
1.1796548429498E+16
Circumference
192509609.84799
Perimeter
122555424
Area
938739496988736
Diagonal
43329885.690796
Surface area
5632436981932416
Volume
2.876190426975E+22
Space diagonal
53068055.277787
Perimeter
91916568
Area
4.0648612596404E+14
Altitude
26534027.638893
Surface area
4.0648612596404E+14
Volume
3.3896229248298E+21
Height
14443295.230265