30481621 is an odd 8-digits composite number following 30481620
and preceding 30481622 . In scientific notation, it is written as 3.0481621 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 30468652 positive integers (up to 30481621) that are relatively prime to 30481621.
30481621 has 4 divisors, whose sum is 30494592
The reverse of 30481621 is 12618403
Previous prime number is 3083
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million four hundred eighty-one thousand six hundred twenty-one
Scientific notation
3.0481621 × 10^7
Engineering notation
3.0481621 × 10^6
Prime Factorization
3083 × 9887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30481621
Product of the distinct prime numbers
The prime factorization of 30481621 is 3083 × 9887.
Since it has a total of 2 prime factors.
2 , 8 , 18 , 43 , 227 , 311 , 8258 , 7360 , 76995 , 19136 , 800207 , 339899 , 1531873 , 9661265 , 34220370 , 59809764 , 216440253 , 4637546 , 9086255734 , 6871865800
n×2
60963242
n×3
91444863
n×4
121926484
n×5
152408105
n÷2
15240810.5
n÷3
10160540.333333
n÷3
7620405.25
n÷5
6096324.2
n2
929129218787641
n3
2.8321364707111E+22
n4
8.6328110520493E+29
n5
2.6314207465318E+37
2 √n
5521.0163013706
3 √n
312.37721811173
4 √n
74.303541647559
5 √n
31.391177872295
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
-30481620
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 30481621 can be divided by 4 positive divisors.
The sum of these divisors (counting 30481621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010001110011010101
3
Ternary
2010100121220221
4
Quaternary
1310101303111
5
Quinary
30300402441
6
Senary
3005154341
8
Octal
164216325
10
Decimal
30481621
12
Duodecimal
a25b9b1
16
Hexadecimal
1d11cd5
20
Vigesimal
9aa411
36
Base36
i5brp
md5
a59e2e56bf7e37eda53b718d186d705e
sha1
49b7de294c9ef9420b69a90fe29149e02d9bc812
sha256
467808aab4d2ddb7781ca3c80f28ace70706894184f02d764181e5b604b464a7
sha512
622ba4134f06802ba7ecbf7e8e6e4c840ff09b468c95efeba9fee8895bb216197ddddfd0a07075c274c87e1d1783c14911b603d0a0dd46349f6889a601bfa36d
ripemd-160
7c809c70859042fb1ffff5224143278f98e7f239
Diameter
60963242
Circumference
191521673.20622
Area
2.9189455279789E+15
Volume
1.1863225507133E+23
Surface area
1.1675782111916E+16
Circumference
191521673.20622
Perimeter
121926484
Area
929129218787641
Diagonal
43107521.821317
Surface area
5574775312725846
Volume
2.8321364707111E+22
Space diagonal
52795716.269058
Perimeter
91444863
Area
4.0232475343424E+14
Altitude
26397858.134529
Surface area
4.0232475343424E+14
Volume
3.3377048394759E+21
Height
14369173.940439