30238979 is an odd 8-digits prime number following 30238978
and preceding 30238980 . In scientific notation, it is written as 3.0238979 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 30238978 positive integers (up to 30238979) that are relatively prime to 30238979.
30238979 has 2 divisors, whose sum is 30238980
The reverse of 30238979 is 97983203
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million two hundred thirty-eight thousand nine hundred seventy-nine
Scientific notation
3.0238979 × 10^7
Engineering notation
3.0238979 × 10^6
Prime Factorization
30238979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30238979
Product of the distinct prime numbers
The prime factorization of 30238979 is 30238979.
Since it has a total of 1 prime factors.
8 , 9 , 57 , 93 , 421 , 342 , 4822 , 8112 , 7101 , 28062 , 170584 , 173186 , 9158559 , 5320816 , 87547843 , 10302003 , 403830019 , 468496163 , 5306702859 , 8859056414
n×2
60477958
n×3
90716937
n×4
120955916
n×5
151194895
n÷2
15119489.5
n÷3
10079659.666667
n÷3
7559744.75
n÷5
6047795.8
n2
914395850962441
n3
2.765039693494E+22
n4
8.3611977225733E+29
n5
2.5283408234774E+37
2 √n
5498.9979996359
3 √n
311.54613976441
4 √n
74.15522907817
5 √n
31.341041513443
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30238980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15119490
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5498.9980905616
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999338602
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30238979 can be divided by 2 positive divisors.
The sum of these divisors (counting 30238979) is 30238980, the average is 15119490.
Base
System
Value
2
Binary
1110011010110100100000011
3
Ternary
2002220022002012
4
Quaternary
1303112210003
5
Quinary
30220121404
6
Senary
3000043135
8
Octal
163264403
10
Decimal
30238979
12
Duodecimal
a1634ab
16
Hexadecimal
1cd6903
20
Vigesimal
98jh8j
36
Base36
i04jn
md5
ad73df744cf8485f7e0a04476ddc77b2
sha1
187c91b8d4132eefdc7c141bcfd001e889743942
sha256
0c16b632b499e7a81d7e2557995405541b99ed5bac441dba3973dbbf25efa3bd
sha512
7128ee52a9474f444cc369469ae00ae5c9a5ed0fad6bf9fa8a6f69ea2cd117b8160a7f22106a2ef48f5dedf68c7155f431ab942afda633532ae32854176fe691
ripemd-160
2b4d242d0fd31cce009312377625ac489c5ab965
Diameter
60477958
Circumference
189997108.55691
Area
2.8726592878566E+15
Volume
1.1582171183953E+23
Surface area
1.1490637151426E+16
Circumference
189997108.55691
Perimeter
120955916
Area
914395850962441
Diagonal
42764374.214115
Surface area
5486375105774646
Volume
2.765039693494E+22
Space diagonal
52375447.997008
Perimeter
90716937
Area
3.9594501802428E+14
Altitude
26187723.998504
Surface area
3.9594501802428E+14
Volume
3.2586305291993E+21
Height
14254791.404705