990097915 is an odd 9-digits composite number following 990097914
and preceding 990097916 . In scientific notation, it is written as 9.90097915 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 773959680 positive integers (up to 990097915) that are relatively prime to 990097915.
990097915 has 16 divisors, whose sum is 1215607680
The reverse of 990097915 is 519790099
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
nine hundred ninety million ninety-seven thousand nine hundred fifteen
Scientific notation
9.90097915 × 10^8
Engineering notation
9.90097915 × 10^6
Prime Factorization
5 × 97 × 79 × 25841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
990097915
Product of the distinct prime numbers
The prime factorization of 990097915 is 5 × 97 × 79 × 25841.
Since it has a total of 4 prime factors.
4 , 10 , 8 , 22 , 992 , 273 , 2745 , 9747 , 73633 , 57381 , 904629 , 231685 , 1946278 , 6674227 , 20715868 , 45455316 , 887618840 , 323272682 , 2526537656 , 6718220523
n×2
1980195830
n×3
2970293745
n×4
3960391660
n×5
4950489575
n÷2
495048957.5
n÷3
330032638.33333
n÷3
247524478.75
n÷5
198019583
n2
980293881287347225
n3
9.7058692794986E+26
n4
9.6097609368941E+35
n5
9.5146042672673E+44
2 √n
31465.821378124
3 √n
996.68835008113
4 √n
177.38608000101
5 √n
62.970280692415
1 , 5 , 79 , 97 , 395 , 485 , 7663 , 25841 , 38315 , 129205 , 2041439 , 2506577 , 10207195 , 12532885 , 198019583 , 990097915
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
-990097914
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 990097915 can be divided by 16 positive divisors.
The sum of these divisors (counting 990097915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000111011000111111011
3
Ternary
2120000001012000011
4
Quaternary
323000323013323
5
Quinary
4011431113130
6
Senary
242125122351
8
Octal
7300730773
10
Decimal
990097915
12
Duodecimal
2376b93b7
16
Hexadecimal
3b03b1fb
20
Vigesimal
f9824ff
36
Base36
gdh8fv
md5
e7d9f024d8b31a419ef631143672b142
sha1
1af26605532bc19d042072dca88f4ba460763cb9
sha256
daebbf7d7d2c5517710352cd6489fc8f5747d3f4c42130b9388eeafa53fd256e
sha512
c13a943ee9bd8b0b87439e05c83702ba81f45b4e7b65205c6ad38fcacad004f715a8a932eb7a6c515afccb472771698306702739e87310671466769de6ce3952
ripemd-160
6d58fa4d8bf38bf1142ace74a3fb6b6b5819d5d2
Diameter
1980195830
Circumference
6220968672.1971
Area
3.0796840558114E+18
Volume
4.0655850166901E+27
Surface area
1.2318736223245E+19
Circumference
6220968672.1971
Perimeter
3960391660
Area
980293881287347225
Diagonal
1400209899.4703
Surface area
5881763287724083350
Volume
9.7058692794986E+26
Space diagonal
1714899893.248
Perimeter
2970293745
Area
4.2447970218464E+17
Altitude
857449946.62401
Surface area
4.2447970218464E+17
Volume
1.1438476641406E+26
Height
466736633.15677