989899986 is an even 9-digits composite number following 989899985
and preceding 989899987 . In scientific notation, it is written as 9.89899986 × 10^8.
The sum of its digits is 75. It has a total of 4 prime factors and 16 positive divisors.
There are 329907984 positive integers (up to 989899986) that are relatively prime to 989899986.
989899986 has 16 divisors, whose sum is 1980152064
The reverse of 989899986 is 689998989
Previous prime number is 7583
Is Prime? no Number parity even Number length 9 Sum of Digits 75 Digital Root 3
Name
nine hundred eighty-nine million eight hundred ninety-nine thousand nine hundred eighty-six
Scientific notation
9.89899986 × 10^8
Engineering notation
9.89899986 × 10^6
Prime Factorization
2 × 3 × 7583 × 21757
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
989899986 Product of the distinct prime numbers
The prime factorization of 989899986 is 2 × 3 × 7583 × 21757.
Since it has a total of 4 prime factors.
8 , 7 , 96 , 37 , 996 , 319 , 1362 , 7289 , 44432 , 46394 , 285307 , 344506 , 7340727 , 912407 , 60602816 , 86130705 , 833824663 , 38265428 , 6820015901 , 607923478
n×2
1979799972
n×3
2969699958
n×4
3959599944
n×5
4949499930
n÷2
494949993
n÷3
329966662
n÷3
247474996.5
n÷5
197979997.2
n2
979901982282800196
n3
9.7000495854312E+26
n4
9.6020789488176E+35
n5
9.5050978170054E+44
2 √n31462.676078172
3 √n996.62193016028
4 √n177.37721408956
5 √n62.96776283206
1 , 2 , 3 , 6 , 7583 , 15166 , 21757 , 22749 , 43514 , 45498 , 65271 , 130542 , 164983331 , 329966662 , 494949993 , 989899986
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
-989899985 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 989899986 can be divided by 16 positive divisors.
The sum of these divisors (counting 989899986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000001010110011010010
3
Ternary
2112222200010111110
4
Quaternary
323000022303102
5
Quinary
4011403244421
6
Senary
242120554150
8
Octal
7300126322
10
Decimal
989899986
12
Duodecimal
237622956
16
Hexadecimal
3b00acd2
20
Vigesimal
f96h9j6
36
Base36
gdczpu
md5
ecfe7505acd82906faea1558ce235dfc
sha1
3acfd66e9b279b36f3e5623e87e1c7e0a40cb502
sha256
4e3a7d943b21ff33960e7bd55e1b0ca17fb5857eb082868aa40cf52586f9cbd7
sha512
e293e0e02e02356ae317105bb2e05eee28d13f41228f3b8af8181d6ef86be1659e36e2c2ef5c4bda27ef5cafd550d16287af72ce1a6ff2dcb5bb825c202deeb6
ripemd-160
9ed98ae2b28cdb7b70a94b1414bce725606591d8
Diameter
1979799972
Circumference
6219725047.6125
Area
3.0784528687777E+18
Volume
4.0631472689396E+27
Surface area
1.2313811475111E+19
Circumference
6219725047.6125
Perimeter
3959599944
Area
979901982282800196
Diagonal
1399929985.5941
Surface area
5879411893696801176
Volume
9.7000495854312E+26
Space diagonal
1714557070.1637
Perimeter
2969699958
Area
4.2431000493782E+17
Altitude
857278535.08186
Surface area
4.2431000493782E+17
Volume
1.1431618066174E+26
Height
466643328.53138