30890906 is an even 8-digits composite number following 30890905
and preceding 30890907 . In scientific notation, it is written as 3.0890906 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 15398460 positive integers (up to 30890906) that are relatively prime to 30890906.
30890906 has 8 divisors, whose sum is 46477344
The reverse of 30890906 is 60909803
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million eight hundred ninety thousand nine hundred six
Scientific notation
3.0890906 × 10^7
Engineering notation
3.0890906 × 10^6
Prime Factorization
2 × 331 × 46663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30890906
Product of the distinct prime numbers
The prime factorization of 30890906 is 2 × 331 × 46663.
Since it has a total of 3 prime factors.
1 , 2 , 14 , 30 , 419 , 591 , 9173 , 9749 , 27455 , 80724 , 872637 , 273736 , 8237223 , 8094003 , 75637995 , 60060260 , 785633873 , 251443791 , 7518315717 , 7530833022
n×2
61781812
n×3
92672718
n×4
123563624
n×5
154454530
n÷2
15445453
n÷3
10296968.666667
n÷3
7722726.5
n÷5
6178181.2
n2
954248073500836
n3
2.9477587539195E+22
n4
9.1058938578006E+29
n5
2.8128931120729E+37
2 √n
5557.9587979761
3 √n
313.76913128106
4 √n
74.551718947158
5 √n
31.475028294104
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
-30890905
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 30890906 can be divided by 8 positive divisors.
The sum of these divisors (counting 30890906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110101101110011010
3
Ternary
2011010102100122
4
Quaternary
1311311232122
5
Quinary
30402002111
6
Senary
3022033242
8
Octal
165655632
10
Decimal
30890906
12
Duodecimal
a418822
16
Hexadecimal
1d75b9a
20
Vigesimal
9d1756
36
Base36
ie3kq
md5
e25643fd2e7cdffc37c8141ba3fc640c
sha1
b82f058ee91d13d2e203ef5dbdad9a4b347dde1f
sha256
1c80a07628a9672d994129aa83f7caf8ceebe2e5c0d4dca203955af480476de1
sha512
ce3b282a72d3ce3122d0e85a9625246a88c86636c94eba11ec5f3ad2025a271b2fbcad0eca2112eef9b82154f76065e6b72023ad092a7884fe0b08d95bdeacf9
ripemd-160
c86086058d0667599484f5fe5883863341aecf4f
Diameter
61781812
Circumference
194093286.70467
Area
2.9978587374124E+15
Volume
1.2347542994492E+23
Surface area
1.199143494965E+16
Circumference
194093286.70467
Perimeter
123563624
Area
954248073500836
Diagonal
43686338.219192
Surface area
5725488441005016
Volume
2.9477587539195E+22
Space diagonal
53504618.683834
Perimeter
92672718
Area
4.1320153658204E+14
Altitude
26752309.341917
Surface area
4.1320153658204E+14
Volume
3.4739670069975E+21
Height
14562112.739731