30749969 is an odd 8-digits composite number following 30749968
and preceding 30749970 . In scientific notation, it is written as 3.0749969 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 30701796 positive integers (up to 30749969) that are relatively prime to 30749969.
30749969 has 4 divisors, whose sum is 30798144
The reverse of 30749969 is 96994703
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty million seven hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
3.0749969 × 10^7
Engineering notation
3.0749969 × 10^6
Prime Factorization
647 × 47527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30749969
Product of the distinct prime numbers
The prime factorization of 30749969 is 647 × 47527.
Since it has a total of 2 prime factors.
9 , 10 , 35 , 87 , 39 , 133 , 2529 , 2721 , 44306 , 50508 , 288337 , 262607 , 2505350 , 2999982 , 79501786 , 39292629 , 584230691 , 50269062 , 2966613851 , 7236323818
n×2
61499938
n×3
92249907
n×4
122999876
n×5
153749845
n÷2
15374984.5
n÷3
10249989.666667
n÷3
7687492.25
n÷5
6149993.8
n2
945560593500961
n3
2.9075958937776E+22
n4
8.9408483598189E+29
n5
2.7493080989813E+37
2 √n
5545.2654580281
3 √n
313.29122252341
4 √n
74.466539183906
5 √n
31.446255335298
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
-30749968
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 30749969 can be divided by 4 positive divisors.
The sum of these divisors (counting 30749969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101010011010100010001
3
Ternary
2010212021000202
4
Quaternary
1311103110101
5
Quinary
30332444334
6
Senary
3015024545
8
Octal
165232421
10
Decimal
30749969
12
Duodecimal
a36b155
16
Hexadecimal
1d53511
20
Vigesimal
9c3ei9
36
Base36
ib2tt
md5
a4b57e5912ea20f9e62cf8da2077e25b
sha1
0609bce8d82c031addd1919d8922012082884551
sha256
5817a5944e73d5705db8c499d0a4c996162a61e6b6266524613e773205907072
sha512
2619b3c087f9e0879dafef8b4c6506fa9bf5ce85f2ecc054166bef3aa3c48c149ee93b5fb55aca7878cd946e637e53b7fbbfcd110d13b76580e3487d72faa3ab
ripemd-160
a9a61efa150a00d8f826b3ea2b928075c866da0b
Diameter
61499938
Circumference
193207753.41703
Area
2.9705662140666E+15
Volume
1.2179309199333E+23
Surface area
1.1882264856266E+16
Circumference
193207753.41703
Perimeter
122999876
Area
945560593500961
Diagonal
43487023.202352
Surface area
5673363561005766
Volume
2.9075958937776E+22
Space diagonal
53260508.639168
Perimeter
92249907
Area
4.0943974739466E+14
Altitude
26630254.319584
Surface area
4.0943974739466E+14
Volume
3.4266346224005E+21
Height
14495674.400784