30123906 is an even 8-digits composite number following 30123905
and preceding 30123907 . In scientific notation, it is written as 3.0123906 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10041300 positive integers (up to 30123906) that are relatively prime to 30123906.
30123906 has 8 divisors, whose sum is 60247824
The reverse of 30123906 is 60932103
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million one hundred twenty-three thousand nine hundred six
Scientific notation
3.0123906 × 10^7
Engineering notation
3.0123906 × 10^6
Prime Factorization
2 × 3 × 5020651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30123906
Product of the distinct prime numbers
The prime factorization of 30123906 is 2 × 3 × 5020651.
Since it has a total of 3 prime factors.
8 , 2 , 95 , 74 , 639 , 782 , 1696 , 1987 , 11056 , 96677 , 43504 , 290383 , 8770312 , 9073997 , 54353905 , 84211398 , 779303645 , 44997586 , 1959469325 , 233038462
n×2
60247812
n×3
90371718
n×4
120495624
n×5
150619530
n÷2
15061953
n÷3
10041302
n÷3
7530976.5
n÷5
6024781.2
n2
907449712696836
n3
2.7335929845006E+22
n4
8.2346498107357E+29
n5
2.4805981684152E+37
2 √n
5488.5249384511
3 √n
311.15044605638
4 √n
74.084579626607
5 √n
31.317151751849
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
-30123905
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 30123906 can be divided by 8 positive divisors.
The sum of these divisors (counting 30123906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010111010011110000010
3
Ternary
2002200110020020
4
Quaternary
1302322132002
5
Quinary
30202431111
6
Senary
2553354310
8
Octal
162723602
10
Decimal
30123906
12
Duodecimal
a108996
16
Hexadecimal
1cba782
20
Vigesimal
9859f6
36
Base36
hxnr6
md5
b26a6c87ecab0312009ddfac36cfa7de
sha1
f1252097db8cdeffebc78991aa2a8bf5d1ac3daf
sha256
da9f3339d44d44faee447f46c3e2b3c21593c177a3da439e294633b7e172ed49
sha512
913e90752874111616048f604927ea347bfda6630535042284f8e173c10c0c0e1fafe1d7d5d21f47622bedf504b8e3e84ae44cab9381cca1bba12fba4f374d65
ripemd-160
3e7d97429f0e53155dd8dcd686e10d656dd63509
Diameter
60247812
Circumference
189274083.57406
Area
2.8508373509105E+15
Volume
1.1450447517349E+23
Surface area
1.1403349403642E+16
Circumference
189274083.57406
Perimeter
120495624
Area
907449712696836
Diagonal
42601636.416852
Surface area
5444698276181016
Volume
2.7335929845006E+22
Space diagonal
52176135.714429
Perimeter
90371718
Area
3.9293725192618E+14
Altitude
26088067.857214
Surface area
3.9293725192618E+14
Volume
3.2215702272406E+21
Height
14200545.472284