990804297 is an odd 9-digits composite number following 990804296
and preceding 990804298 . In scientific notation, it is written as 9.90804297 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 566173872 positive integers (up to 990804297) that are relatively prime to 990804297.
990804297 has 4 divisors, whose sum is 1037985476
The reverse of 990804297 is 792408099
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
nine hundred ninety million eight hundred four thousand two hundred ninety-seven
Scientific notation
9.90804297 × 10^8
Engineering notation
9.90804297 × 10^6
Prime Factorization
21 × 47181157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
990804297
Product of the distinct prime numbers
The prime factorization of 990804297 is 21 × 47181157.
Since it has a total of 2 prime factors.
5 , 5 , 34 , 99 , 550 , 825 , 3971 , 7559 , 91413 , 93135 , 58387 , 909356 , 9843838 , 8587463 , 84382905 , 98510295 , 347439034 , 662063469 , 3990655208 , 608852250
n×2
1981608594
n×3
2972412891
n×4
3963217188
n×5
4954021485
n÷2
495402148.5
n÷3
330268099
n÷3
247701074.25
n÷5
198160859.4
n2
981693154953664209
n3
9.7266579626358E+26
n4
9.6372145048288E+35
n5
9.5485935424951E+44
2 √n
31477.043968581
3 √n
996.92532170905
4 √n
177.4177104141
5 √n
62.979263315977
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
-990804296
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 990804297 can be divided by 4 positive divisors.
The sum of these divisors (counting 990804297) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000011100111100101001001
3
Ternary
2120001101001222110
4
Quaternary
323003213211021
5
Quinary
4012121214142
6
Senary
242152212533
8
Octal
7303474511
10
Decimal
990804297
12
Duodecimal
23799a149
16
Hexadecimal
3b0e7949
20
Vigesimal
f9caaeh
36
Base36
gdwdhl
md5
a4322767744d2f0ce49cea3d473b4cf5
sha1
4ee8864436ac53bb7915ee083b3b3d9435b23450
sha256
f4cdbafb703a9a5683f85e36bb28f6d3baf3acbc21822a9df388cefed42a36c1
sha512
fff7d5531d47184b1402bb934a23f9746bcdbe7b380e29986b5349b5352ff345c057c11777d0533fce9dc91adfdb701d78298b79e5aa5d79ec7de989641decf8
ripemd-160
c8a6edf9d44faccacbdc8c3ce4093a46a04a7bff
Diameter
1981608594
Circumference
6225407001.2008
Area
3.0840800036818E+18
Volume
4.0742929599196E+27
Surface area
1.2336320014727E+19
Circumference
6225407001.2008
Perimeter
3963217188
Area
981693154953664209
Diagonal
1401208874.4749
Surface area
5890158929721985254
Volume
9.7266579626358E+26
Space diagonal
1716123382.7616
Perimeter
2972412891
Area
4.2508560545558E+17
Altitude
858061691.38078
Surface area
4.2508560545558E+17
Volume
1.1462976339436E+26
Height
467069624.82498