30389969 is an odd 8-digits composite number following 30389968
and preceding 30389970 . In scientific notation, it is written as 3.0389969 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 29068644 positive integers (up to 30389969) that are relatively prime to 30389969.
30389969 has 4 divisors, whose sum is 31711296
The reverse of 30389969 is 96998303
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty million three hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
3.0389969 × 10^7
Engineering notation
3.0389969 × 10^6
Prime Factorization
23 × 1321303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30389969
Product of the distinct prime numbers
The prime factorization of 30389969 is 23 × 1321303.
Since it has a total of 2 prime factors.
10 , 8 , 54 , 94 , 16 , 429 , 671 , 5927 , 30773 , 83738 , 481963 , 26683 , 7501049 , 3225772 , 11300674 , 95686283 , 484847675 , 358028955 , 8885014651 , 410826565
n×2
60779938
n×3
91169907
n×4
121559876
n×5
151949845
n÷2
15194984.5
n÷3
10129989.666667
n÷3
7597492.25
n÷5
6077993.8
n2
923550215820961
n3
2.8066662428742E+22
n4
8.5294500114294E+29
n5
2.5920972143439E+37
2 √n
5512.7097692514
3 √n
312.06381899086
4 √n
74.247624670769
5 √n
31.372277756795
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
-30389968
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 30389969 can be divided by 4 positive divisors.
The sum of these divisors (counting 30389969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111011011011010001
3
Ternary
2010011222012102
4
Quaternary
1303323123101
5
Quinary
30234434334
6
Senary
3003210145
8
Octal
163733321
10
Decimal
30389969
12
Duodecimal
a216955
16
Hexadecimal
1cfb6d1
20
Vigesimal
99iei9
36
Base36
i3d1t
md5
ce29709899d6b104ee3d12fec68fe942
sha1
e0f8392cdc96fb0cafdb672c28689ee9d9e7d215
sha256
9b29b7419cf66552621c8b53e45c183ffaca3e41c0e3bad90392d84e8d026e44
sha512
6194974f715d628fa7c3ccfb4943f2a327616bbf168c581e391ed5b7152c271438b4c16cb4f48d4d0952f679cdbc6a9668b307da7e762ddb3ec3656dd4be8b82
ripemd-160
84a01e7f6b67f13efb3bf5f23fa7ef06c81e3adb
Diameter
60779938
Circumference
190945806.70644
Area
2.9014185732444E+15
Volume
1.1756536066256E+23
Surface area
1.1605674292978E+16
Circumference
190945806.70644
Perimeter
121559876
Area
923550215820961
Diagonal
42977906.319898
Surface area
5541301294925766
Volume
2.8066662428742E+22
Space diagonal
52636970.348443
Perimeter
91169907
Area
3.9990897428578E+14
Altitude
26318485.174222
Surface area
3.9990897428578E+14
Volume
3.3076878881062E+21
Height
14325968.773299