30485812 is an even 8-digits composite number following 30485811
and preceding 30485813 . In scientific notation, it is written as 3.0485812 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 12818208 positive integers (up to 30485812) that are relatively prime to 30485812.
30485812 has 24 divisors, whose sum is 62125056
The reverse of 30485812 is 21858403
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 eighty-five thousand eight hundred twelve
Scientific notation
3.0485812 × 10^7
Engineering notation
3.0485812 × 10^6
Prime Factorization
2 × 2 × 7 × 53 × 20543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15242906
Product of the distinct prime numbers
The prime factorization of 30485812 is 2 × 2 × 7 × 53 × 20543.
Since it has a total of 5 prime factors.
4 , 1 , 17 , 60 , 62 , 395 , 7750 , 3508 , 64137 , 39620 , 230916 , 29051 , 4362248 , 5734483 , 9150853 , 48680427 , 874888470 , 201297314 , 3419416623 , 4406906654
n×2
60971624
n×3
91457436
n×4
121943248
n×5
152429060
n÷2
15242906
n÷3
10161937.333333
n÷3
7621453
n÷5
6097162.4
n2
929384733299344
n3
2.8333048255034E+22
n4
8.6375598248989E+29
n5
2.6332302496062E+37
2 √n
5521.3958380105
3 √n
312.39153398342
4 √n
74.306095564298
5 √n
31.392041036309
1 , 2 , 4 , 7 , 14 , 28 , 53 , 106 , 212 , 371 , 742 , 1484 , 20543 , 41086 , 82172 , 143801 , 287602 , 575204 , 1088779 , 2177558 , 4355116 , 7621453 , 15242906 , 30485812
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
-30485811
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 30485812 can be divided by 24 positive divisors.
The sum of these divisors (counting 30485812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100010010110100110100
3
Ternary
2010100211200011
4
Quaternary
1310102310310
5
Quinary
30301021222
6
Senary
3005230004
8
Octal
164226464
10
Decimal
30485812
12
Duodecimal
a262304
16
Hexadecimal
1d12d34
20
Vigesimal
9aaeac
36
Base36
i5f04
md5
2d83d09fa56e7ccacec336fd982f51df
sha1
712255429a4d1a7fdead37b52234b34c33b35dcb
sha256
c0014c4489ee9a01c791c0aacc6cf7dc0354ecec29409d3cfbe856e0cc1c7e0e
sha512
cdc839de2b7238eeaa2cd71d54b202f077dc9985eaa64a898ccb14b2a671f2e425e60c3064f286cb364f3448a78b3d510a514100f5df52587ee90d31e7b14abe
ripemd-160
4c01a7f1ffdd07a1b6f5c4d1670e395532e95291
Diameter
60971624
Circumference
191548006.03584
Area
2.9197482504917E+15
Volume
1.1868119500243E+23
Surface area
1.1678993001967E+16
Circumference
191548006.03584
Perimeter
121943248
Area
929384733299344
Diagonal
43113448.790356
Surface area
5576308399796064
Volume
2.8333048255034E+22
Space diagonal
52802975.293993
Perimeter
91457436
Area
4.0243539446333E+14
Altitude
26401487.646996
Surface area
4.0243539446333E+14
Volume
3.3390817588034E+21
Height
14371149.596785