990097917 is an odd 9-digits composite number following 990097916
and preceding 990097918 . In scientific notation, it is written as 9.90097917 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 660065276 positive integers (up to 990097917) that are relatively prime to 990097917.
990097917 has 4 divisors, whose sum is 1320130560
The reverse of 990097917 is 719790099
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
nine hundred ninety million ninety-seven thousand nine hundred seventeen
Scientific notation
9.90097917 × 10^8
Engineering notation
9.90097917 × 10^6
Prime Factorization
3 × 330032639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
990097917
Product of the distinct prime numbers
The prime factorization of 990097917 is 3 × 330032639.
Since it has a total of 2 prime factors.
1 , 4 , 8 , 72 , 964 , 551 , 9305 , 4381 , 59684 , 93067 , 723970 , 742764 , 9827034 , 2938362 , 88896767 , 36216881 , 7003277 , 123334398 , 3475365431 , 5700076634
n×2
1980195834
n×3
2970293751
n×4
3960391668
n×5
4950489585
n÷2
495048958.5
n÷3
330032639
n÷3
247524479.25
n÷5
198019583.4
n2
980293885247738889
n3
9.7058693383162E+26
n4
9.6097610145411E+35
n5
9.5146043633649E+44
2 √n
31465.821409904
3 √n
996.68835075223
4 √n
177.38608009059
5 √n
62.970280717855
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
-990097916
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 990097917 can be divided by 4 positive divisors.
The sum of these divisors (counting 990097917) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000111011000111111101
3
Ternary
2120000001012000020
4
Quaternary
323000323013331
5
Quinary
4011431113132
6
Senary
242125122353
8
Octal
7300730775
10
Decimal
990097917
12
Duodecimal
2376b93b9
16
Hexadecimal
3b03b1fd
20
Vigesimal
f9824fh
36
Base36
gdh8fx
md5
64eb4ae00b9683bda97a3123aad8c741
sha1
b2620e4f8332cfe19a8acc227d19337feef5a362
sha256
6671e27a42317ed8ade411cd01aa8f063ae512aaac1075c8a2d74202dc19dd67
sha512
bafc5dd59e3fcd33b18eee651e9b3c97715fd3d8c5212d7549d98b31c162d6cb254fbf6ff75a612c5d6868177e940b2ccafa4b567daf86801d3d708b044bce1e
ripemd-160
f862ac2fee140a964129590714b4cef36c0c9dc3
Diameter
1980195834
Circumference
6220968684.7635
Area
3.0796840682533E+18
Volume
4.0655850413276E+27
Surface area
1.2318736273013E+19
Circumference
6220968684.7635
Perimeter
3960391668
Area
980293885247738889
Diagonal
1400209902.2988
Surface area
5881763311486433334
Volume
9.7058693383162E+26
Space diagonal
1714899896.7121
Perimeter
2970293751
Area
4.2447970389954E+17
Altitude
857449948.35606
Surface area
4.2447970389954E+17
Volume
1.1438476710723E+26
Height
466736634.09958