30486788 is an even 8-digits composite number following 30486787
and preceding 30486789 . In scientific notation, it is written as 3.0486788 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 15231912 positive integers (up to 30486788) that are relatively prime to 30486788.
30486788 has 12 divisors, whose sum is 53392080
The reverse of 30486788 is 88768403
Previous prime number is 2083
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million four hundred eighty-six thousand seven hundred eighty-eight
Scientific notation
3.0486788 × 10^7
Engineering notation
3.0486788 × 10^6
Prime Factorization
2 × 2 × 2083 × 3659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15243394
Product of the distinct prime numbers
The prime factorization of 30486788 is 2 × 2 × 2083 × 3659.
Since it has a total of 4 prime factors.
9 , 5 , 90 , 25 , 675 , 232 , 5210 , 9087 , 33398 , 84395 , 169435 , 178012 , 7578760 , 7813669 , 71652748 , 89358392 , 470537790 , 364427457 , 5305288472 , 2349918134
n×2
60973576
n×3
91460364
n×4
121947152
n×5
152433940
n÷2
15243394
n÷3
10162262.666667
n÷3
7621697
n÷5
6097357.6
n2
929444242556944
n3
2.8335769580654E+22
n4
8.6386660002225E+29
n5
2.6336517895159E+37
2 √n
5521.4842207508
3 √n
312.39486767499
4 √n
74.306690282577
5 √n
31.3922420363
1 , 2 , 4 , 2083 , 3659 , 4166 , 7318 , 8332 , 14636 , 7621697 , 15243394 , 30486788
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
-30486787
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 30486788 can be divided by 12 positive divisors.
The sum of these divisors (counting 30486788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010011000100000100
3
Ternary
2010100220000022
4
Quaternary
1310103010010
5
Quinary
30301034123
6
Senary
3005234312
8
Octal
164230404
10
Decimal
30486788
12
Duodecimal
a262998
16
Hexadecimal
1d13104
20
Vigesimal
9aagj8
36
Base36
i5fr8
md5
885ec57038727c974724067652bbd124
sha1
fd31400fd732c45bf0fa7a4b77970c5007ef6448
sha256
c15731baeb6d449090f32363a1347dcf202b11a5e5f8462876d32f16055c87a7
sha512
76af1616717ab9a379596d7bcdf61354afeaed49c9ab9c624736f9df109d185b9e8d8f5d738300cfcce9a87e837388e69fbcaeb28937e95556eee35d4d50b18d
ripemd-160
2b045f8baeb94e6b80c41584c6769b71e28bd0b0
Diameter
60973576
Circumference
191554138.4247
Area
2.9199352043382E+15
Volume
1.1869259406453E+23
Surface area
1.1679740817353E+16
Circumference
191554138.4247
Perimeter
121947152
Area
929444242556944
Diagonal
43114829.062793
Surface area
5576665455341664
Volume
2.8335769580654E+22
Space diagonal
52804665.775581
Perimeter
91460364
Area
4.0246116272775E+14
Altitude
26402332.887791
Surface area
4.0246116272775E+14
Volume
3.3394024701033E+21
Height
14371609.687598