989898689 is an odd 9-digits composite number following 989898688
and preceding 989898690 . In scientific notation, it is written as 9.89898689 × 10^8.
The sum of its digits is 74. It has a total of 3 prime factors and 8 positive divisors.
There are 865660176 positive integers (up to 989898689) that are relatively prime to 989898689.
989898689 has 8 divisors, whose sum is 1122152640
The reverse of 989898689 is 986898989
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 74
Digital Root 2
Name
nine hundred eighty-nine million eight hundred ninety-eight thousand six hundred eighty-nine
Scientific notation
9.89898689 × 10^8
Engineering notation
9.89898689 × 10^6
Prime Factorization
13 × 19 × 4007687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989898689
Product of the distinct prime numbers
The prime factorization of 989898689 is 13 × 19 × 4007687.
Since it has a total of 3 prime factors.
8 , 5 , 39 , 55 , 616 , 211 , 1149 , 9266 , 57477 , 45884 , 176717 , 964392 , 3288381 , 7126100 , 57072890 , 39676862 , 150640994 , 799970909 , 8614904819 , 5131603332
n×2
1979797378
n×3
2969696067
n×4
3959594756
n×5
4949493445
n÷2
494949344.5
n÷3
329966229.66667
n÷3
247474672.25
n÷5
197979737.8
n2
979899414483918721
n3
9.700011457495E+26
n4
9.6020286250593E+35
n5
9.5050355476866E+44
2 √n
31462.655466441
3 √n
996.62149489098
4 √n
177.37715598814
5 √n
62.967746331558
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989898688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989898689 can be divided by 8 positive divisors.
The sum of these divisors (counting 989898689) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000001010011111000001
3
Ternary
2112222200001201102
4
Quaternary
323000022133001
5
Quinary
4011403224224
6
Senary
242120544145
8
Octal
7300123701
10
Decimal
989898689
12
Duodecimal
237622055
16
Hexadecimal
3b00a7c1
20
Vigesimal
f96h6e9
36
Base36
gdcypt
md5
1430555dda790b148d996fed80228349
sha1
b4fad8372501ca0ad2e88d9461658d1149c6a316
sha256
9ea7bbdaea3f12022b69b52f964276fe66c5836f5f5b8675d3a78c98eb14b5dc
sha512
52f2f94b5e70fb44225890a95930e6b64184f608e989b1ccfd2b13285463d2d131c4f9bc1a5fd09bc127b0380b5507f757d17740f4527e70f64c64c5893fd398
ripemd-160
c8ad3522c4a6cd0523e9ac89a339c132b98f0ca4
Diameter
1979797378
Circumference
6219716898.3211
Area
3.0784448017996E+18
Volume
4.0631312979471E+27
Surface area
1.2313779207198E+19
Circumference
6219716898.3211
Perimeter
3959594756
Area
979899414483918721
Diagonal
1399928151.3591
Surface area
5879396486903512326
Volume
9.700011457495E+26
Space diagonal
1714554823.6938
Perimeter
2969696067
Area
4.2430889304829E+17
Altitude
857277411.84691
Surface area
4.2430889304829E+17
Volume
1.143157313197E+26
Height
466642717.11972