30888911 is an odd 8-digits prime number following 30888910
and preceding 30888912 . In scientific notation, it is written as 3.0888911 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 30888910 positive integers (up to 30888911) that are relatively prime to 30888911.
30888911 has 2 divisors, whose sum is 30888912
The reverse of 30888911 is 11988803
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million eight hundred eighty-eight thousand nine hundred eleven
Scientific notation
3.0888911 × 10^7
Engineering notation
3.0888911 × 10^6
Prime Factorization
30888911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30888911
Product of the distinct prime numbers
The prime factorization of 30888911 is 30888911.
Since it has a total of 1 prime factors.
9 , 9 , 68 , 54 , 723 , 336 , 7074 , 4646 , 16017 , 24362 , 590414 , 278108 , 1730540 , 45743 , 97901286 , 45929705 , 980348202 , 62703104 , 3882224981 , 5680197736
n×2
61777822
n×3
92666733
n×4
123555644
n×5
154444555
n÷2
15444455.5
n÷3
10296303.666667
n÷3
7722227.75
n÷5
6177782.2
n2
954124822765921
n3
2.9471876733307E+22
n4
9.103541774181E+29
n5
2.8119849164746E+37
2 √n
5557.7793227151
3 √n
313.76237651108
4 √n
74.550515241111
5 √n
31.474621738831
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30888912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15444456
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5557.7794126791
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999352518
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30888911 can be divided by 2 positive divisors.
The sum of these divisors (counting 30888911) is 30888912, the average is 15444456.
Base
System
Value
2
Binary
1110101110101001111001111
3
Ternary
2011010022121202
4
Quaternary
1311311033033
5
Quinary
30401421121
6
Senary
3022020115
8
Octal
165651717
10
Decimal
30888911
12
Duodecimal
a41763b
16
Hexadecimal
1d753cf
20
Vigesimal
9d125b
36
Base36
ie21b
md5
becbc3ee4612af5f293b380b7d2e6656
sha1
57384148414bdbc3584bef814f5094441bd4c412
sha256
80d07dbf8987ff186e4c60301e90d61187e32bba7c0ffb8f1d48fe92b790f4ff
sha512
835e6cd6dc67aa6a3007873e414a062bb95b44f19d6c0f6f757ab4bc12137a87a5537c51ca85dd8814964246a7539aa42811eb37ff872391eabe76a002c531f7
ripemd-160
b6d08655b73881ff3724b2fe6c4de42e68ccde9d
Diameter
61777822
Circumference
194080751.74998
Area
2.9974715338091E+15
Volume
1.2345150857715E+23
Surface area
1.1989886135236E+16
Circumference
194080751.74998
Perimeter
123555644
Area
954124822765921
Diagonal
43683516.863135
Surface area
5724748936595526
Volume
2.9471876733307E+22
Space diagonal
53501163.242473
Perimeter
92666733
Area
4.1314816744831E+14
Altitude
26750581.621237
Surface area
4.1314816744831E+14
Volume
3.4732939820693E+21
Height
14561172.287712