30751916 is an even 8-digits composite number following 30751915
and preceding 30751917 . In scientific notation, it is written as 3.0751916 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 18 positive divisors.
There are 14192880 positive integers (up to 30751916) that are relatively prime to 30751916.
30751916 has 18 divisors, whose sum is 58275252
The reverse of 30751916 is 61915703
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million seven hundred fifty-one thousand nine hundred sixteen
Scientific notation
3.0751916 × 10^7
Engineering notation
3.0751916 × 10^6
Prime Factorization
2 × 2 × 13 × 13 × 45491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1182766
Product of the distinct prime numbers
The prime factorization of 30751916 is 2 × 2 × 13 × 13 × 45491.
Since it has a total of 5 prime factors.
3 , 1 , 57 , 71 , 129 , 80 , 5041 , 7963 , 11444 , 97777 , 121602 , 675047 , 1790305 , 1051252 , 91716116 , 4350202 , 152310505 , 281686571 , 1207051334 , 1478575871
n×2
61503832
n×3
92255748
n×4
123007664
n×5
153759580
n÷2
15375958
n÷3
10250638.666667
n÷3
7687979
n÷5
6150383.2
n2
945680337671056
n3
2.9081482306912E+22
n4
8.9431130105764E+29
n5
2.7501786007975E+37
2 √n
5545.4410104157
3 √n
313.29783461828
4 √n
74.467717907934
5 √n
31.446653542584
1 , 2 , 4 , 13 , 26 , 52 , 169 , 338 , 676 , 45491 , 90982 , 181964 , 591383 , 1182766 , 2365532 , 7687979 , 15375958 , 30751916
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30751915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30751916 can be divided by 18 positive divisors.
The sum of these divisors (counting 30751916) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1110101010011110010101100
3
Ternary
2010212100200212
4
Quaternary
1311103302230
5
Quinary
30333030131
6
Senary
3015041552
8
Octal
165236254
10
Decimal
30751916
12
Duodecimal
a3702b8
16
Hexadecimal
1d53cac
20
Vigesimal
9c3jfg
36
Base36
ib4bw
md5
77e1f1fd39884d5c4590791321bbc2a8
sha1
2dd0f715fe7cc8fec722db85aed1c3b49e8f2834
sha256
0b156cd6539314616b31d6a69c0bc43ed07b2fcdba17e6916cb77f093cc0b90f
sha512
0a985563d90c1e62937c7086068c0def8add0d302a9e241651c039af26e3d5106892fc6f701e33b94be6f06f6ed9ab78f0b570ab37b0907b2216da77e7189730
ripemd-160
3861c5e34c46d6b02b5aceaacd1507d3eceea272
Diameter
61503832
Circumference
193219986.77882
Area
2.9709424014717E+15
Volume
1.2181622822786E+23
Surface area
1.1883769605887E+16
Circumference
193219986.77882
Perimeter
123007664
Area
945680337671056
Diagonal
43489776.676158
Surface area
5674082026026336
Volume
2.9081482306912E+22
Space diagonal
53263880.94209
Perimeter
92255748
Area
4.0949159814129E+14
Altitude
26631940.471045
Surface area
4.0949159814129E+14
Volume
3.4272855576957E+21
Height
14496592.225386