989968809 is an odd 9-digits composite number following 989968808
and preceding 989968810 . In scientific notation, it is written as 9.89968809 × 10^8.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 657646560 positive integers (up to 989968809) that are relatively prime to 989968809.
989968809 has 8 divisors, whose sum is 1324623712
The reverse of 989968809 is 908869989
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
nine hundred eighty-nine million nine hundred sixty-eight thousand eight hundred nine
Scientific notation
9.89968809 × 10^8
Engineering notation
9.89968809 × 10^6
Prime Factorization
3 × 283 × 1166041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989968809
Product of the distinct prime numbers
The prime factorization of 989968809 is 3 × 283 × 1166041.
Since it has a total of 3 prime factors.
1 , 8 , 14 , 88 , 265 , 109 , 4447 , 343 , 99988 , 3461 , 946285 , 894721 , 7973403 , 9539019 , 50984205 , 79857627 , 382449425 , 6078913 , 203893862 , 6128338746
n×2
1979937618
n×3
2969906427
n×4
3959875236
n×5
4949844045
n÷2
494984404.5
n÷3
329989603
n÷3
247492202.25
n÷5
197993761.8
n2
980038242792878481
n3
9.7020729199212E+26
n4
9.6047495733655E+35
n5
9.5084024958879E+44
2 √n
31463.769783673
3 √n
996.64502640654
4 √n
177.380297056
5 √n
62.968638377042
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
-989968808
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 989968809 can be divided by 8 positive divisors.
The sum of these divisors (counting 989968809) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000011011100110101001
3
Ternary
2112222210121220110
4
Quaternary
323000123212221
5
Quinary
4011413000214
6
Senary
242122244533
8
Octal
7300334651
10
Decimal
989968809
12
Duodecimal
237656749
16
Hexadecimal
3b01b9a9
20
Vigesimal
f976209
36
Base36
gdegtl
md5
b18a2dcd215bb7569d1c03dfc46e22db
sha1
db4b9fedb404ea6233e5bc00bb994eb40eeac1a7
sha256
4956ea7da4fd39a1288333eef323f1edf919e75543faba3652ce9d60675e7bab
sha512
4f4547918927f2274684648d3984488f4a10533a07354959474f2fd5d378ac8d206492f0dbe395d6df5f64f5f9470544d55f46729ee7f5fafbdcf1c333285b28
ripemd-160
d9bb83009e4b45b9c43ae10292a49915e28263a1
Diameter
1979937618
Circumference
6220157475.2749
Area
3.0788809437952E+18
Volume
4.0639948013089E+27
Surface area
1.2315523775181E+19
Circumference
6220157475.2749
Perimeter
3959875236
Area
980038242792878481
Diagonal
1400027316.0141
Surface area
5880229456757270886
Volume
9.7020729199212E+26
Space diagonal
1714676275.0964
Perimeter
2969906427
Area
4.2436900746945E+17
Altitude
857338137.54822
Surface area
4.2436900746945E+17
Volume
1.1434002588738E+26
Height
466675772.00471