990805848 is an even 9-digits composite number following 990805847
and preceding 990805849 . In scientific notation, it is written as 9.90805848 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors.
There are 330268608 positive integers (up to 990805848) that are relatively prime to 990805848.
990805848 has 16 divisors, whose sum is 2477014680
The reverse of 990805848 is 848508099
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
nine hundred ninety million eight hundred five thousand eight hundred forty-eight
Scientific notation
9.90805848 × 10^8
Engineering notation
9.90805848 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 41283577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
247701462
Product of the distinct prime numbers
The prime factorization of 990805848 is 2 × 2 × 2 × 3 × 41283577.
Since it has a total of 5 prime factors.
10 , 7 , 8 , 85 , 916 , 933 , 759 , 4257 , 17635 , 68228 , 914114 , 48480 , 7703829 , 3997963 , 19325590 , 54193714 , 955534137 , 615043180 , 3342125319 , 1227370871
n×2
1981611696
n×3
2972417544
n×4
3963223392
n×5
4954029240
n÷2
495402924
n÷3
330268616
n÷3
247701462
n÷5
198161169.6
n2
981696228430999104
n3
9.7267036408898E+26
n4
9.6372748491565E+35
n5
9.5486682793276E+44
2 √n
31477.068605574
3 √n
996.92584190272
4 √n
177.41777984625
5 √n
62.979283033448
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 41283577 , 82567154 , 123850731 , 165134308 , 247701462 , 330268616 , 495402924 , 990805848
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
-990805847
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 990805848 can be divided by 16 positive divisors.
The sum of these divisors (counting 990805848) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000011100111111101011000
3
Ternary
2120001101011002220
4
Quaternary
323003213331120
5
Quinary
4012121241343
6
Senary
242152224040
8
Octal
7303477530
10
Decimal
990805848
12
Duodecimal
23799b020
16
Hexadecimal
3b0e7f58
20
Vigesimal
f9caec8
36
Base36
gdweoo
md5
641e6b0f8fc2d82f4568c4895b45da87
sha1
a0d2c1ebd40b6695841f539f5f2343c85cf30c92
sha256
dcc99e571296d793872e2fbf2acb885180cc649feaab9c9c1a70ac58d18d5364
sha512
403f655269c6cd778d8a6c6a80b85ce68557bbf482b17612e5f32cea8cfc4a52211cb024ddc25ee9a1d97d414f3ef811286c29f5c5dd99f960d619558a75571f
ripemd-160
ea200186b268b4774630ae5c055f866d54fbfb45
Diameter
1981611696
Circumference
6225416746.4212
Area
3.0840896592956E+18
Volume
4.0743120935819E+27
Surface area
1.2336358637183E+19
Circumference
6225416746.4212
Perimeter
3963223392
Area
981696228430999104
Diagonal
1401211067.9202
Surface area
5890177370585994624
Volume
9.7267036408898E+26
Space diagonal
1716126069.1724
Perimeter
2972417544
Area
4.2508693631031E+17
Altitude
858063034.58618
Surface area
4.2508693631031E+17
Volume
1.1463030171775E+26
Height
467070355.97339