308988081 is an odd 9-digits composite number following 308988080
and preceding 308988082 . In scientific notation, it is written as 3.08988081 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 205992036 positive integers (up to 308988081) that are relatively prime to 308988081.
308988081 has 4 divisors, whose sum is 320432112
The reverse of 308988081 is 180889803
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eight million nine hundred eighty-eight thousand eighty-one
Scientific notation
3.08988081 × 10^8
Engineering notation
3.08988081 × 10^6
Prime Factorization
27 × 11444003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
308988081
Product of the distinct prime numbers
The prime factorization of 308988081 is 27 × 11444003.
Since it has a total of 2 prime factors.
9 , 7 , 6 , 14 , 753 , 141 , 6383 , 3037 , 17799 , 3761 , 570642 , 336664 , 3545812 , 3579794 , 78598644 , 45451458 , 23640634 , 593024806 , 1572718534 , 3481297160
n×2
617976162
n×3
926964243
n×4
1235952324
n×5
1544940405
n÷2
154494040.5
n÷3
102996027
n÷3
77247020.25
n÷5
61797616.2
n2
95473634200062561
n3
2.9500215017573E+25
n4
9.1152148273674E+33
n5
2.816492737411E+42
2 √n
17578.056803868
3 √n
676.05273753216
4 √n
132.58226428851
5 √n
49.887109975345
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-308988080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308988081 can be divided by 4 positive divisors.
The sum of these divisors (counting 308988081) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011010101100100010110001
3
Ternary
210112102012222000
4
Quaternary
102122230202301
5
Quinary
1113100104311
6
Senary
50354404213
8
Octal
2232544261
10
Decimal
308988081
12
Duodecimal
87590669
16
Hexadecimal
126ac8b1
20
Vigesimal
4gb3a41
36
Base36
53yoq9
md5
5d24f679bb9afbbe369a41e8ad310bf7
sha1
99469263e60400e972373181a0171d7a9c1b59c0
sha256
a3de9a13f9d270b72607370f75db9f59d22c5fac91464c63f00f1739b3b60bf9
sha512
ab40d7f4f60775a51d905ef34ce7dd12dce98d4a18440d341c1168a3099adfbe11b0d47dc5afb17fbd55130184252c0ad71c73dd4cab97e16303b777d4b27699
ripemd-160
3dab6363cce4da0028f05291ca896cf764121669
Diameter
617976162
Circumference
1941429370.6328
Area
2.9993926781444E+17
Volume
1.235702117047E+26
Surface area
1.1997570712577E+18
Circumference
1941429370.6328
Perimeter
1235952324
Area
95473634200062561
Diagonal
436975134.76184
Surface area
572841805200375366
Volume
2.9500215017573E+25
Space diagonal
535183055.22521
Perimeter
926964243
Area
4.1341296304438E+16
Altitude
267591527.6126
Surface area
4.1341296304438E+16
Volume
3.4766336808979E+24
Height
145658378.25395