30655020 is an even 8-digits composite number following 30655019
and preceding 30655021 . In scientific notation, it is written as 3.0655020 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 7431360 positive integers (up to 30655020) that are relatively prime to 30655020.
30655020 has 24 divisors, whose sum is 66327744
The reverse of 30655020 is 02055603
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million six hundred fifty-five thousand twenty
Scientific notation
3.0655020 × 10^7
Engineering notation
3.0655020 × 10^6
Prime Factorization
2 × 2 × 5 × 33 × 46447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15327510
Product of the distinct prime numbers
The prime factorization of 30655020 is 2 × 2 × 5 × 33 × 46447.
Since it has a total of 5 prime factors.
3 , 6 , 75 , 7 , 77 , 597 , 50 , 437 , 26823 , 73128 , 846554 , 285286 , 3859212 , 848582 , 75780723 , 16191018 , 466910425 , 589915966 , 92059007 , 2077856259
n×2
61310040
n×3
91965060
n×4
122620080
n×5
153275100
n÷2
15327510
n÷3
10218340
n÷3
7663755
n÷5
6131004
n2
939730251200400
n3
2.8807449645153E+22
n4
8.8309294502117E+29
n5
2.7071231891483E+37
2 √n
5536.6975716577
3 √n
312.96843240993
4 √n
74.408988513873
5 √n
31.426811510004
1 , 2 , 4 , 5 , 10 , 20 , 33 , 66 , 132 , 165 , 330 , 660 , 46447 , 92894 , 185788 , 232235 , 464470 , 928940 , 1532751 , 3065502 , 6131004 , 7663755 , 15327510 , 30655020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30655019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30655020 can be divided by 24 positive divisors.
The sum of these divisors (counting 30655020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100111100001000101100
3
Ternary
2010200102210010
4
Quaternary
1310330020230
5
Quinary
30321430040
6
Senary
3013013220
8
Octal
164741054
10
Decimal
30655020
12
Duodecimal
a324210
16
Hexadecimal
1d3c22c
20
Vigesimal
9bbhb0
36
Base36
i91kc
md5
64a72e3554a650e12fc8bd74dec7f973
sha1
2ce9de4b4995c8f5499b79c8102a11816fe9dd4f
sha256
5e4f115c47ae7a0be1a245ebc378fd63ff81c8770c9387662a38bfac82da4b88
sha512
1c697adad4cbb2a8c6d23e3b2aca358c566141ad061a38060ad24e16885c8a61bd231a518ea59b0eef40a8a29c881146299df4650b8cc8f971be68e5a9dac5b4
ripemd-160
1b4da0ba364245fdf6463880dbfaed895b0c8cea
Diameter
61310040
Circumference
192611171.2553
Area
2.9522496535273E+15
Volume
1.206683628985E+23
Surface area
1.1808998614109E+16
Circumference
192611171.2553
Perimeter
122620080
Area
939730251200400
Diagonal
43352745.038818
Surface area
5638381507202400
Volume
2.8807449645153E+22
Space diagonal
53096052.14704
Perimeter
91965060
Area
4.0691513512214E+14
Altitude
26548026.07352
Surface area
4.0691513512214E+14
Volume
3.3949904987963E+21
Height
14450915.012939