30298081 is an odd 8-digits composite number following 30298080
and preceding 30298082 . In scientific notation, it is written as 3.0298081 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 27270000 positive integers (up to 30298081) that are relatively prime to 30298081.
30298081 has 8 divisors, whose sum is 33380928
The reverse of 30298081 is 18089203
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million two hundred ninety-eight thousand eighty-one
Scientific notation
3.0298081 × 10^7
Engineering notation
3.0298081 × 10^6
Prime Factorization
11 × 101 × 27271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30298081
Product of the distinct prime numbers
The prime factorization of 30298081 is 11 × 101 × 27271.
Since it has a total of 3 prime factors.
10 , 2 , 55 , 100 , 199 , 861 , 618 , 3434 , 69598 , 37567 , 663542 , 751521 , 1476183 , 3040564 , 2906522 , 87309676 , 103376539 , 621147186 , 7033321151 , 4472766345
n×2
60596162
n×3
90894243
n×4
121192324
n×5
151490405
n÷2
15149040.5
n÷3
10099360.333333
n÷3
7574520.25
n÷5
6059616.2
n2
917973712282561
n3
2.7812841890608E+22
n4
8.4267573644183E+29
n5
2.5531457719449E+37
2 √n
5504.3692645025
3 √n
311.74897969174
4 √n
74.191436598185
5 √n
31.35328314231
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
-30298080
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 30298081 can be divided by 8 positive divisors.
The sum of these divisors (counting 30298081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011100100111111100001
3
Ternary
2010000022011011
4
Quaternary
1303210333201
5
Quinary
30224014311
6
Senary
3001220521
8
Octal
163447741
10
Decimal
30298081
12
Duodecimal
a191741
16
Hexadecimal
1ce4fe1
20
Vigesimal
997541
36
Base36
i1e5d
md5
066b871f7cbbfd981174cad6518ab2dc
sha1
c5ca3707de1623286d9aac8a975871a1bd0da266
sha256
0fd15cd9a82e367f2e34d40be10e1be7f59c0716b1b8465736ee12e849d951e3
sha512
324ee554d40e3f33103a315980bd422ff6b40719809816228d4e0227098ea57acdd7a3ad83fb3f38b3c90bdf59d592bf52c1862d4d171ddc9cae53269038eb3b
ripemd-160
0dc89d5cd8ab0f69b191726c4f19a69150ec20c7
Diameter
60596162
Circumference
190368457.37494
Area
2.8838994706954E+15
Volume
1.1650215967865E+23
Surface area
1.1535597882782E+16
Circumference
190368457.37494
Perimeter
121192324
Area
917973712282561
Diagonal
42847957.064079
Surface area
5507842273695366
Volume
2.7812841890608E+22
Space diagonal
52477815.663837
Perimeter
90894243
Area
3.974942774215E+14
Altitude
26238907.831919
Surface area
3.974942774215E+14
Volume
3.2777748508197E+21
Height
14282652.354693