990097911 is an odd 9-digits composite number following 990097910
and preceding 990097912 . In scientific notation, it is written as 9.90097911 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 563371200 positive integers (up to 990097911) that are relatively prime to 990097911.
990097911 has 16 divisors, whose sum is 1054800768
The reverse of 990097911 is 119790099
Previous prime number is 81
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
nine hundred ninety million ninety-seven thousand nine hundred eleven
Scientific notation
9.90097911 × 10^8
Engineering notation
9.90097911 × 10^6
Prime Factorization
7881 × 33 × 81 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
990097911
Product of the distinct prime numbers
The prime factorization of 990097911 is 7881 × 33 × 81 × 47.
Since it has a total of 4 prime factors.
6 , 6 , 19 , 77 , 662 , 45 , 4849 , 9970 , 56000 , 14426 , 987729 , 153429 , 658357 , 9410485 , 77907939 , 39878121 , 873469780 , 1119629 , 9746012814 , 9861042560
n×2
1980195822
n×3
2970293733
n×4
3960391644
n×5
4950489555
n÷2
495048955.5
n÷3
330032637
n÷3
247524477.75
n÷5
198019582.2
n2
980293873366563921
n3
9.7058691618633E+26
n4
9.6097607816002E+35
n5
9.5146040750721E+44
2 √n
31465.821314563
3 √n
996.68834873892
4 √n
177.38607982185
5 √n
62.970280641535
1 , 33 , 47 , 81 , 1551 , 2673 , 3807 , 7881 , 125631 , 260073 , 370407 , 638361 , 12223431 , 21065913 , 30002967 , 990097911
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
-990097910
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 990097911 can be divided by 16 positive divisors.
The sum of these divisors (counting 990097911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000111011000111110111
3
Ternary
2120000001012000000
4
Quaternary
323000323013313
5
Quinary
4011431113121
6
Senary
242125122343
8
Octal
7300730767
10
Decimal
990097911
12
Duodecimal
2376b93b3
16
Hexadecimal
3b03b1f7
20
Vigesimal
f9824fb
36
Base36
gdh8fr
md5
00628d1dbbaa081c6702f849fe44c658
sha1
1490fcba87b5c2b6e10f6994b7c0023209f18c10
sha256
de7b6636d8fa18dea82efa853a1b3d1061ed16e7e4a550325a61fc0df5343d12
sha512
ecbf89cd95aa9288f3c53e44ccb867c8b076fdb5075a78975b68453a289c911b8bb229b9d6c4298cc73fdf8e96f773cc2a2ad7201392c70908180e14cf26260a
ripemd-160
4d619988468d75a41309557b294527896e852859
Diameter
1980195822
Circumference
6220968647.0644
Area
3.0796840309275E+18
Volume
4.0655849674151E+27
Surface area
1.231873612371E+19
Circumference
6220968647.0644
Perimeter
3960391644
Area
980293873366563921
Diagonal
1400209893.8135
Surface area
5881763240199383526
Volume
9.7058691618633E+26
Space diagonal
1714899886.3198
Perimeter
2970293733
Area
4.2447969875484E+17
Altitude
857449943.1599
Surface area
4.2447969875484E+17
Volume
1.1438476502772E+26
Height
466736631.27116