30798771 is an odd 8-digits composite number following 30798770
and preceding 30798772 . In scientific notation, it is written as 3.0798771 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 19219904 positive integers (up to 30798771) that are relatively prime to 30798771.
30798771 has 16 divisors, whose sum is 43766784
The reverse of 30798771 is 17789703
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million seven hundred ninety-eight thousand seven hundred seventy-one
Scientific notation
3.0798771 × 10^7
Engineering notation
3.0798771 × 10^6
Prime Factorization
3 × 23 × 47 × 9497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30798771
Product of the distinct prime numbers
The prime factorization of 30798771 is 3 × 23 × 47 × 9497.
Since it has a total of 4 prime factors.
3 , 5 , 13 , 4 , 629 , 175 , 8349 , 1038 , 59569 , 71660 , 779835 , 848545 , 7623316 , 2277633 , 36929037 , 65138139 , 286828248 , 58673605 , 5786775780 , 7978714400
n×2
61597542
n×3
92396313
n×4
123195084
n×5
153993855
n÷2
15399385.5
n÷3
10266257
n÷3
7699692.75
n÷5
6159754.2
n2
948564295110441
n3
2.9214614503883E+22
n4
8.9977422195837E+29
n5
2.7711940213799E+37
2 √n
5549.6640438859
3 √n
313.45687208943
4 √n
74.496067304831
5 √n
31.456230414323
1 , 3 , 23 , 47 , 69 , 141 , 1081 , 3243 , 9497 , 28491 , 218431 , 446359 , 655293 , 1339077 , 10266257 , 30798771
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30798770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30798771 can be divided by 16 positive divisors.
The sum of these divisors (counting 30798771) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101011111001110110011
3
Ternary
2010221201222020
4
Quaternary
1311133032303
5
Quinary
30341030041
6
Senary
3020042523
8
Octal
165371663
10
Decimal
30798771
12
Duodecimal
a393443
16
Hexadecimal
1d5f3b3
20
Vigesimal
9c9gib
36
Base36
ic4hf
md5
acbe57f5641d5ea616b9debb838a441f
sha1
432082a081d60e7b0a05bf79e4620f53bdbfc603
sha256
45b9e51b43847b15b8cd252b674138f8a79ade13665a86ba72283e7f174a31f8
sha512
1f7bc452a0989d7fc32875fa904f678c16c79a227dc3a16d2ea06747d6add339ff8c5e9dd1ea911d33922da659688d868dd330cf0fa4dff293974ed3a522bff4
ripemd-160
0a0c97856042af3f406be0f3fc0c739ba6f62a02
Diameter
61597542
Circumference
193514385.42639
Area
2.9800026209765E+15
Volume
1.2237389107048E+23
Surface area
1.1920010483906E+16
Circumference
193514385.42639
Perimeter
123195084
Area
948564295110441
Diagonal
43556039.652623
Surface area
5691385770662646
Volume
2.9214614503883E+22
Space diagonal
53345036.182679
Perimeter
92396313
Area
4.1074038834426E+14
Altitude
26672518.091339
Surface area
4.1074038834426E+14
Volume
3.4429753375744E+21
Height
14518679.884208