30744561 is an odd 8-digits composite number following 30744560
and preceding 30744562 . In scientific notation, it is written as 3.0744561 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 20478080 positive integers (up to 30744561) that are relatively prime to 30744561.
30744561 has 8 divisors, whose sum is 41029344
The reverse of 30744561 is 16544703
Previous prime number is 1307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million seven hundred forty-four thousand five hundred sixty-one
Scientific notation
3.0744561 × 10^7
Engineering notation
3.0744561 × 10^6
Prime Factorization
3 × 1307 × 7841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30744561
Product of the distinct prime numbers
The prime factorization of 30744561 is 3 × 1307 × 7841.
Since it has a total of 3 prime factors.
1 , 4 , 41 , 27 , 333 , 210 , 962 , 8894 , 73878 , 91741 , 548943 , 796089 , 5270905 , 52942 , 45579214 , 9047173 , 341666116 , 152555988 , 1245624667 , 1025472590
n×2
61489122
n×3
92233683
n×4
122978244
n×5
153722805
n÷2
15372280.5
n÷3
10248187
n÷3
7686140.25
n÷5
6148912.2
n2
945228031082721
n3
2.9060620860533E+22
n4
8.9345603074452E+29
n5
2.7468913438043E+37
2 √n
5544.7778134024
3 √n
313.27285526082
4 √n
74.463264858603
5 √n
31.445149166289
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
-30744560
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 30744561 can be divided by 8 positive divisors.
The sum of these divisors (counting 30744561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010001111111110001
3
Ternary
2010211222121110
4
Quaternary
1311101333301
5
Quinary
30332311221
6
Senary
3014543533
8
Octal
165217761
10
Decimal
30744561
12
Duodecimal
a367ba9
16
Hexadecimal
1d51ff1
20
Vigesimal
9c3181
36
Base36
iaynl
md5
bb1dd9ce20541c13b1373782d1a8cc3d
sha1
dbc9481c21219c2b9b024e749e498aaf5b9090a9
sha256
214404ba82e3ef877e10e503f0fa0fd37c6cd536b08128e968fc0f7f006fd9ac
sha512
1c684268b134d34ef0ec6c21dea489da4cc4cce80a7aeb56d449f7caf82537c5605035d61f15d10cac87b61c81199276b8c6e02906646c3dcda80522eadad3b4
ripemd-160
b0dcdf24745d26391aa5366a1c719659e3328cc6
Diameter
61489122
Circumference
193173773.95089
Area
2.9695214384166E+15
Volume
1.2172884400561E+23
Surface area
1.1878085753666E+16
Circumference
193173773.95089
Perimeter
122978244
Area
945228031082721
Diagonal
43479375.135407
Surface area
5671368186496326
Volume
2.9060620860533E+22
Space diagonal
53251141.708401
Perimeter
92233683
Area
4.0929574364339E+14
Altitude
26625570.8542
Surface area
4.0929574364339E+14
Volume
3.4248270126623E+21
Height
14493125.045136