30993944 is an even 8-digits composite number following 30993943
and preceding 30993945 . In scientific notation, it is written as 3.0993944 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 15496968 positive integers (up to 30993944) that are relatively prime to 30993944.
30993944 has 8 divisors, whose sum is 58113660
The reverse of 30993944 is 44939903
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million nine hundred ninety-three thousand nine hundred forty-four
Scientific notation
3.0993944 × 10^7
Engineering notation
3.0993944 × 10^6
Prime Factorization
2 × 2 × 2 × 3874243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7748486
Product of the distinct prime numbers
The prime factorization of 30993944 is 2 × 2 × 2 × 3874243.
Since it has a total of 4 prime factors.
9 , 7 , 57 , 21 , 775 , 178 , 8420 , 842 , 93887 , 97781 , 715107 , 416067 , 2151655 , 1878465 , 4690744 , 16122830 , 234515320 , 245462916 , 5827448557 , 7732119839
n×2
61987888
n×3
92981832
n×4
123975776
n×5
154969720
n÷2
15496972
n÷3
10331314.666667
n÷3
7748486
n÷5
6198788.8
n2
960624564675136
n3
2.9773543962566E+22
n4
9.2279955425729E+29
n5
2.8601197707876E+37
2 √n
5567.2204914122
3 √n
314.11760777657
4 √n
74.613808986087
5 √n
31.495997608315
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
-30993943
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 30993944 can be divided by 8 positive divisors.
The sum of these divisors (counting 30993944) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110001110111000011000
3
Ternary
2011022122200212
4
Quaternary
1312032320120
5
Quinary
30413301234
6
Senary
3024150252
8
Octal
166167030
10
Decimal
30993944
12
Duodecimal
a468388
16
Hexadecimal
1d8ee18
20
Vigesimal
9de4h4
36
Base36
igb2w
md5
354b3d1af1b7a971b0476aa81ed9e930
sha1
71afa97e2438202afeb8ef8a5d048a01ad7944b9
sha256
32d92dd6f348f95f8618db93d8c53d7d8cd0d4af9488ace381d11c958d46820e
sha512
a19b6abd07e43c6d578de6235a8799e9d40ecf7ef392d21adafafdcb28b6c03311cdffddc1d2bdb7d5cffa89c91cb9e1df829d48cd02d2e7cb5820d9028080b9
ripemd-160
efdc7f28700b14bbe74735cc8d3af4c882277041
Diameter
61987888
Circumference
194740693.55235
Area
3.0178910752413E+15
Volume
1.2471512931217E+23
Surface area
1.2071564300965E+16
Circumference
194740693.55235
Perimeter
123975776
Area
960624564675136
Diagonal
43832055.956232
Surface area
5763747388050816
Volume
2.9773543962566E+22
Space diagonal
53683085.734945
Perimeter
92981832
Area
4.1596263825402E+14
Altitude
26841542.867472
Surface area
4.1596263825402E+14
Volume
3.508845805981E+21
Height
14610685.318744