2988804945 is an odd 10-digits composite number following 2988804944
and preceding 2988804946 . In scientific notation, it is written as 2.988804945 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 1366310784 positive integers (up to 2988804945) that are relatively prime to 2988804945.
2988804945 has 16 divisors, whose sum is 5465243520
The reverse of 2988804945 is 5494088892
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
two billion nine hundred eighty-eight million eight hundred four thousand nine hundred forty-five
Scientific notation
2.988804945 × 10^9
Engineering notation
2.988804945 × 10^9
Prime Factorization
5 × 3 × 7 × 28464809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2988804945
Product of the distinct prime numbers
The prime factorization of 2988804945 is 5 × 3 × 7 × 28464809.
Since it has a total of 4 prime factors.
1 , 6 , 56 , 24 , 808 , 172 , 8832 , 8003 , 97758 , 790 , 236733 , 657470 , 4340238 , 2389038 , 87523604 , 62856387 , 765736487 , 199007280 , 5271725833 , 3833121616
n×2
5977609890
n×3
8966414835
n×4
11955219780
n×5
14944024725
n÷2
1494402472.5
n÷3
996268315
n÷3
747201236.25
n÷5
597760989
n2
8932954999256453025
n3
2.669886007524E+28
n4
7.9797685018741E+37
n5
2.3849971558357E+47
2 √n
54669.963828413
3 √n
1440.4533270839
4 √n
233.8160897552
5 √n
78.541558480885
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 28464809 , 85394427 , 142324045 , 199253663 , 426972135 , 597760989 , 996268315 , 2988804945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2988804944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2988804945 can be divided by 16 positive divisors.
The sum of these divisors (counting 2988804945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110010001001011000101101010001
3
Ternary
21201021222000121110
4
Quaternary
2302021120231101
5
Quinary
22110113224240
6
Senary
1212324243533
8
Octal
26211305521
10
Decimal
2988804945
12
Duodecimal
6b4b405a9
16
Hexadecimal
b2258b51
20
Vigesimal
26e00c75
36
Base36
1dfggnl
md5
37f0de822afd1df03ba9b82a8ee5d82b
sha1
3d8c737e0ad1de15551770f0f49dec6cbf4bf022
sha256
4f8da06bcec8ca79b219287fa49488b0635be0a6a17b31c76b38ec397c341f75
sha512
5fbd7788cb28a18b81a3fe6d2a0ab56fa9ab55ee5a95b7520f5cdd7cb0ea427df0b4ffa3280c2d8e2771496b070f315d858e544c1e7c29c8312daefa0fdc9c7e
ripemd-160
d30cafe8803d9d5828049158097be3b32afc1ca5
Diameter
5977609890
Circumference
18779215316.45
Area
2.8063705800512E+19
Volume
1.1183592356213E+29
Surface area
1.1225482320205E+20
Circumference
18779215316.45
Perimeter
11955219780
Area
8932954999256453025
Diagonal
4226808488.5068
Surface area
5.3597729995539E+19
Volume
2.669886007524E+28
Space diagonal
5176762018.6531
Perimeter
8966414835
Area
3.8680829801096E+18
Altitude
2588381009.3266
Surface area
3.8680829801096E+18
Volume
3.1464908348588E+27
Height
1408936162.8356