30909969 is an odd 8-digits composite number following 30909968
and preceding 30909970 . In scientific notation, it is written as 3.0909969 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 19895904 positive integers (up to 30909969) that are relatively prime to 30909969.
30909969 has 8 divisors, whose sum is 35529000
The reverse of 30909969 is 96990903
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million nine hundred nine thousand nine hundred sixty-nine
Scientific notation
3.0909969 × 10^7
Engineering notation
3.0909969 × 10^6
Prime Factorization
9 × 29 × 118429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30909969
Product of the distinct prime numbers
The prime factorization of 30909969 is 9 × 29 × 118429.
Since it has a total of 3 prime factors.
6 , 6 , 34 , 83 , 410 , 386 , 8513 , 1623 , 47377 , 43009 , 612037 , 628952 , 9255072 , 4484522 , 6650741 , 47054842 , 350452344 , 772028433 , 2151536669 , 8123220113
n×2
61819938
n×3
92729907
n×4
123639876
n×5
154549845
n÷2
15454984.5
n÷3
10303323
n÷3
7727492.25
n÷5
6181993.8
n2
955426183580961
n3
2.9532193716276E+22
n4
9.1283919227208E+29
n5
2.8215831135115E+37
2 √n
5559.6734616342
3 √n
313.83366107058
4 √n
74.563217886799
5 √n
31.478912028763
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
-30909968
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 30909969 can be divided by 8 positive divisors.
The sum of these divisors (counting 30909969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101111010011000010001
3
Ternary
2011011101111200
4
Quaternary
1311322120101
5
Quinary
30403104334
6
Senary
3022301413
8
Octal
165723021
10
Decimal
30909969
12
Duodecimal
a427869
16
Hexadecimal
1d7a611
20
Vigesimal
9d3ei9
36
Base36
ieia9
md5
116f080b579dedb5338d4bfd36289530
sha1
e1fbb81b45a6e0ec4ee37ae7eb04f281b6c387bb
sha256
7542749e0435c21b000a3be90cf89105ac898ce48a8f09b0e4d4297369bc9518
sha512
a1a832c9bd75dc53ef3b9883863e30c4dcf0618b194909a945a89d1b8a5a2af9a7b89899cfb4bfe65e21967a9ccdffb77bff1cc84d104e6dd1a8f477921a4300
ripemd-160
fcaaaa2551a5f2d07839fe4c2f5cff0fd18535fa
Diameter
61819938
Circumference
194213063.06618
Area
3.0015598793853E+15
Volume
1.2370416376459E+23
Surface area
1.2006239517541E+16
Circumference
194213063.06618
Perimeter
123639876
Area
955426183580961
Diagonal
43713297.372332
Surface area
5732557101485766
Volume
2.9532193716276E+22
Space diagonal
53537636.768379
Perimeter
92729907
Area
4.1371167321096E+14
Altitude
26768818.384189
Surface area
4.1371167321096E+14
Volume
3.4804024066822E+21
Height
14571099.124111