30751121 is an odd 8-digits composite number following 30751120
and preceding 30751122 . In scientific notation, it is written as 3.0751121 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 30732144 positive integers (up to 30751121) that are relatively prime to 30751121.
30751121 has 4 divisors, whose sum is 30770100
The reverse of 30751121 is 12115703
Previous prime number is 1789
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million seven hundred fifty-one thousand one hundred twenty-one
Scientific notation
3.0751121 × 10^7
Engineering notation
3.0751121 × 10^6
Prime Factorization
1789 × 17189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30751121
Product of the distinct prime numbers
The prime factorization of 30751121 is 1789 × 17189.
Since it has a total of 2 prime factors.
6 , 3 , 50 , 91 , 178 , 682 , 5718 , 705 , 57597 , 85825 , 181976 , 576462 , 9482538 , 5356647 , 58516577 , 83799616 , 219988469 , 544005543 , 4747424354 , 9688490037
n×2
61502242
n×3
92253363
n×4
123004484
n×5
153755605
n÷2
15375560.5
n÷3
10250373.666667
n÷3
7687780.25
n÷5
6150224.2
n2
945631442756641
n3
2.9079226917614E+22
n4
8.9421882553001E+29
n5
2.7498231304351E+37
2 √n
5545.3693294496
3 √n
313.29513479815
4 √n
74.467236617519
5 √n
31.446490948825
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30751120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30751121 can be divided by 4 positive divisors.
The sum of these divisors (counting 30751121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101010011100110010001
3
Ternary
2010212022121102
4
Quaternary
1311103212101
5
Quinary
30333013441
6
Senary
3015034145
8
Octal
165234621
10
Decimal
30751121
12
Duodecimal
a36b955
16
Hexadecimal
1d53991
20
Vigesimal
9c3hg1
36
Base36
ib3pt
md5
9509f06ca9c52c0875667aedb2f644ca
sha1
31afa8085bccbd362b5cb7bd57c9eef5cffdba2a
sha256
6fe6a5dd8083c2f38c4648cd91ebb5748bbdbaf09c7de4125d9246a95a323cc3
sha512
27015567d230cc557bf11b89945766efc6c09fb626fb31ca75fe6e93121b150336a946b355dadcdcc89886b1d8670599a094961209997e65c0b70ac7b7263772
ripemd-160
c0ac6821f7860d6c63349c435b43739dfef6dce2
Diameter
61502242
Circumference
193214991.6465
Area
2.9707887935678E+15
Volume
1.2180678087526E+23
Surface area
1.1883155174271E+16
Circumference
193214991.6465
Perimeter
123004484
Area
945631442756641
Diagonal
43488652.376376
Surface area
5673788656539846
Volume
2.9079226917614E+22
Space diagonal
53262503.961698
Perimeter
92253363
Area
4.0947042602229E+14
Altitude
26631251.980849
Surface area
4.0947042602229E+14
Volume
3.4270197575179E+21
Height
14496217.458792