30726031 is an odd 8-digits composite number following 30726030
and preceding 30726032 . In scientific notation, it is written as 3.0726031 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 25754400 positive integers (up to 30726031) that are relatively prime to 30726031.
30726031 has 16 divisors, whose sum is 35900928
The reverse of 30726031 is 13062703
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty million seven hundred twenty-six thousand thirty-one
Scientific notation
3.0726031 × 10^7
Engineering notation
3.0726031 × 10^6
Prime Factorization
7 × 71 × 211 × 293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30726031
Product of the distinct prime numbers
The prime factorization of 30726031 is 7 × 71 × 211 × 293.
Since it has a total of 4 prime factors.
6 , 7 , 77 , 21 , 403 , 420 , 1100 , 9215 , 32983 , 10024 , 580982 , 560320 , 4143010 , 4224630 , 32898541 , 24145449 , 40223819 , 276180512 , 8208782546 , 1787573084
n×2
61452062
n×3
92178093
n×4
122904124
n×5
153630155
n÷2
15363015.5
n÷3
10242010.333333
n÷3
7681507.75
n÷5
6145206.2
n2
944088981012961
n3
2.9008107297363E+22
n4
8.9130400407009E+29
n5
2.7386234459482E+37
2 √n
5543.106619938
3 √n
313.20990523606
4 √n
74.452042416162
5 √n
31.441357802093
1 , 7 , 71 , 211 , 293 , 497 , 1477 , 2051 , 14981 , 20803 , 61823 , 104867 , 145621 , 432761 , 4389433 , 30726031
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
-30726030
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 30726031 can be divided by 16 positive divisors.
The sum of these divisors (counting 30726031) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101001101011110001111
3
Ternary
2010211001012011
4
Quaternary
1311031132033
5
Quinary
30331213111
6
Senary
3014322051
8
Octal
165153617
10
Decimal
30726031
12
Duodecimal
a359327
16
Hexadecimal
1d4d78f
20
Vigesimal
9c0f1b
36
Base36
iakcv
md5
0662d7e1ce8dc00bc8154efb5373149a
sha1
cd4a15c968c4f0a327aa317fe153fd9db3f50ecf
sha256
24b9b13178deac00f2954f51f92fb605dd9bb98fe047d1d8de3a667208eb453c
sha512
a1e45295e31982d7aa98020172d15e50ed63b517a4f8d0a326cb3654d3604782c055c3808773db39e72c2971c02f8f0a1b4387fadac7a2675e9c8323cb6c4cac
ripemd-160
ef5f5f54e654a2f0d0a4487cbd271b0e523985d8
Diameter
61452062
Circumference
193057346.52714
Area
2.9659430070854E+15
Volume
1.2150887570659E+23
Surface area
1.1863772028342E+16
Circumference
193057346.52714
Perimeter
122904124
Area
944088981012961
Diagonal
43453169.758096
Surface area
5664533886077766
Volume
2.9008107297363E+22
Space diagonal
53219046.806936
Perimeter
92178093
Area
4.0880252049509E+14
Altitude
26609523.403468
Surface area
4.0880252049509E+14
Volume
3.418638229892E+21
Height
14484389.919365