30681009 is an odd 8-digits composite number following 30681008
and preceding 30681010 . In scientific notation, it is written as 3.0681009 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 20360952 positive integers (up to 30681009) that are relatively prime to 30681009.
30681009 has 8 divisors, whose sum is 34245120
The reverse of 30681009 is 90018603
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million six hundred eighty-one thousand nine
Scientific notation
3.0681009 × 10^7
Engineering notation
3.0681009 × 10^6
Prime Factorization
9 × 223 × 15287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30681009
Product of the distinct prime numbers
The prime factorization of 30681009 is 9 × 223 × 15287.
Since it has a total of 3 prime factors.
1 , 1 , 6 , 30 , 928 , 436 , 1019 , 7762 , 35556 , 74815 , 548026 , 182918 , 9731635 , 3010748 , 54098565 , 98267569 , 897951815 , 276954893 , 4075901148 , 2786517000
n×2
61362018
n×3
92043027
n×4
122724036
n×5
153405045
n÷2
15340504.5
n÷3
10227003
n÷3
7670252.25
n÷5
6136201.8
n2
941324313258081
n3
2.888077972699E+22
n4
8.860914627308E+29
n5
2.7186180142867E+37
2 √n
5539.0440510976
3 √n
313.05685119753
4 √n
74.424754289804
5 √n
31.432138367216
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
-30681008
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 30681009 can be divided by 8 positive divisors.
The sum of these divisors (counting 30681009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101000010011110110001
3
Ternary
2010201202102200
4
Quaternary
1311002132301
5
Quinary
30323243014
6
Senary
3013333413
8
Octal
165023661
10
Decimal
30681009
12
Duodecimal
a337269
16
Hexadecimal
1d427b1
20
Vigesimal
9bf2a9
36
Base36
i9lm9
md5
88241c3e5722ee8d64d46dacfd1f1298
sha1
35177cafb6052bb2f4d66e6255fd3e62c5581563
sha256
704467f8abf57517fb644ce2e90ee3ec98bcf9113ca8ed0cfe0df69824393eac
sha512
3cf9715a9832d321eab9923069555074ca50fa51dfe101f4ada69f286cc0fd08fb2b9fa0304be0e3d583673eb0670402232ec532efd0309dec086229c3559231
ripemd-160
043f4efdfe0ecfe184b4d0b342f012de2ab392fd
Diameter
61362018
Circumference
192774464.95824
Area
2.957257547177E+15
Volume
1.2097552722701E+23
Surface area
1.1829030188708E+16
Circumference
192774464.95824
Perimeter
122724036
Area
941324313258081
Diagonal
43389499.035091
Surface area
5647945879548486
Volume
2.888077972699E+22
Space diagonal
53141066.415478
Perimeter
92043027
Area
4.0760538424072E+14
Altitude
26570533.207739
Surface area
4.0760538424072E+14
Volume
3.4036325318183E+21
Height
14463166.34503