989888919 is an odd 9-digits composite number following 989888918
and preceding 989888920 . In scientific notation, it is written as 9.89888919 × 10^8.
The sum of its digits is 69. It has a total of 2 prime factors and 4 positive divisors.
There are 659925944 positive integers (up to 989888919) that are relatively prime to 989888919.
989888919 has 4 divisors, whose sum is 1319851896
The reverse of 989888919 is 919888989
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 69
Digital Root 6
Name
nine hundred eighty-nine million eight hundred eighty-eight thousand nine hundred nineteen
Scientific notation
9.89888919 × 10^8
Engineering notation
9.89888919 × 10^6
Prime Factorization
3 × 329962973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989888919
Product of the distinct prime numbers
The prime factorization of 989888919 is 3 × 329962973.
Since it has a total of 2 prime factors.
6 , 7 , 4 , 74 , 30 , 741 , 8443 , 5232 , 27884 , 64282 , 120099 , 246479 , 5817746 , 388588 , 39468848 , 30743422 , 884630056 , 425948321 , 2254256773 , 5311876715
n×2
1979777838
n×3
2969666757
n×4
3959555676
n×5
4949444595
n÷2
494944459.5
n÷3
329962973
n÷3
247472229.75
n÷5
197977783.8
n2
979880071958988561
n3
9.6997242518113E+26
n4
9.6016495542235E+35
n5
9.5045664978472E+44
2 √n
31462.500202622
3 √n
996.61821609618
4 √n
177.37671832183
5 √n
62.967622036553
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
-989888918
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 989888919 can be divided by 4 positive divisors.
The sum of these divisors (counting 989888919) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000001000000110010111
3
Ternary
2112222122120022120
4
Quaternary
323000020012113
5
Quinary
4011402421134
6
Senary
242120431023
8
Octal
7300100627
10
Decimal
989888919
12
Duodecimal
237618473
16
Hexadecimal
3b008197
20
Vigesimal
f96g25j
36
Base36
gdcr6f
md5
f67d0a6809f55bfec3ede3d55389a20f
sha1
67bc03d5ccae977a4e202241cd04ba2c125d797a
sha256
09ae08336dee89c54db9f5c815a9157651056dbe09b1bae6e045aa7c02472f10
sha512
ba0204f4822c62997a70e7f0f9acb94b880b1b9fa631953b98cc50d6895a4c78337954ff36bd9b4c94f0951427d971ee8f6c08b528507eb3d635b2e0e695c934
ripemd-160
5cc86dd205baf21d6ba01216bde41d263ec2273d
Diameter
1979777838
Circumference
6219655511.6007
Area
3.0783840354654E+18
Volume
4.0630109935116E+27
Surface area
1.2313536141862E+19
Circumference
6219655511.6007
Perimeter
3959555676
Area
979880071958988561
Diagonal
1399914334.4926
Surface area
5879280431753931366
Volume
9.6997242518113E+26
Space diagonal
1714537901.5574
Perimeter
2969666757
Area
4.243005174893E+17
Altitude
857268950.77872
Surface area
4.243005174893E+17
Volume
1.1431234656826E+26
Height
466638111.49755