30221649 is an odd 8-digits composite number following 30221648
and preceding 30221650 . In scientific notation, it is written as 3.0221649 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 20071800 positive integers (up to 30221649) that are relatively prime to 30221649.
30221649 has 12 divisors, whose sum is 43818112
The reverse of 30221649 is 94612203
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million two hundred twenty-one thousand six hundred forty-nine
Scientific notation
3.0221649 × 10^7
Engineering notation
3.0221649 × 10^6
Prime Factorization
3 × 3 × 271 × 12391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10073883
Product of the distinct prime numbers
The prime factorization of 30221649 is 3 × 3 × 271 × 12391.
Since it has a total of 4 prime factors.
4 , 6 , 54 , 82 , 478 , 637 , 8575 , 4411 , 56457 , 14358 , 578722 , 927865 , 5712301 , 3451569 , 39216643 , 86831500 , 452450533 , 187435295 , 1748158086 , 725982399
n×2
60443298
n×3
90664947
n×4
120886596
n×5
151108245
n÷2
15110824.5
n÷3
10073883
n÷3
7555412.25
n÷5
6044329.8
n2
913348068279201
n3
2.7602884734362E+22
n4
8.3420469382935E+29
n5
2.5211041451063E+37
2 √n
5497.4220321893
3 √n
311.48661255242
4 √n
74.144602178374
5 √n
31.337448370949
1 , 3 , 9 , 271 , 813 , 2439 , 12391 , 37173 , 111519 , 3357961 , 10073883 , 30221649
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30221648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30221649 can be divided by 12 positive divisors.
The sum of these divisors (counting 30221649) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011010010010101010001
3
Ternary
2002212102022100
4
Quaternary
1303102111101
5
Quinary
30214043044
6
Senary
2555431013
8
Octal
163222521
10
Decimal
30221649
12
Duodecimal
a155469
16
Hexadecimal
1cd2551
20
Vigesimal
98he29
36
Base36
hzr69
md5
de5757b43e9960d828276181206c5553
sha1
1bbf41c9b33108a4bdd62897e561067f6eb0315c
sha256
3e2b7f8d18ced3d4f7bfd42d3b70239024bebccdce45555455a38d2e0cade9ce
sha512
abdb9b20bddfdba758659d656485349f8594747268ef144bfa46b45e9d7af049b3df478be2f1fc34bcede8998bf9f7a75981128d5588e557913676cc710b7e85
ripemd-160
a385555b41372c7aa9e5d144556777c74df45ae0
Diameter
60443298
Circumference
189888220.95554
Area
2.8693675814764E+15
Volume
1.1562269319914E+23
Surface area
1.1477470325905E+16
Circumference
189888220.95554
Perimeter
120886596
Area
913348068279201
Diagonal
42739865.893079
Surface area
5480088409675206
Volume
2.7602884734362E+22
Space diagonal
52345431.556513
Perimeter
90664947
Area
3.9549131481362E+14
Altitude
26172715.778257
Surface area
3.9549131481362E+14
Volume
3.253031162663E+21
Height
14246621.96436