989801986 is an even 9-digits composite number following 989801985
and preceding 989801987 . In scientific notation, it is written as 9.89801986 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 491937348 positive integers (up to 989801986) that are relatively prime to 989801986.
989801986 has 8 divisors, whose sum is 1493593920
The reverse of 989801986 is 689108989
Previous prime number is 167
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
nine hundred eighty-nine million eight hundred one thousand nine hundred eighty-six
Scientific notation
9.89801986 × 10^8
Engineering notation
9.89801986 × 10^6
Prime Factorization
2 × 167 × 2963479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989801986
Product of the distinct prime numbers
The prime factorization of 989801986 is 2 × 167 × 2963479.
Since it has a total of 3 prime factors.
10 , 1 , 81 , 48 , 295 , 780 , 9964 , 1139 , 44819 , 59669 , 597574 , 268834 , 2203085 , 6810030 , 26779667 , 58197026 , 834132009 , 843979143 , 5374703660 , 2457539150
n×2
1979603972
n×3
2969405958
n×4
3959207944
n×5
4949009930
n÷2
494900993
n÷3
329933995.33333
n÷3
247450496.5
n÷5
197960397.2
n2
979707971489544196
n3
9.6971689588038E+26
n4
9.5982770940016E+35
n5
9.5003937298211E+44
2 √n
31461.118638726
3 √n
996.5890405843
4 √n
177.37282384493
5 √n
62.966516022236
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
-989801985
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 989801986 can be divided by 8 positive divisors.
The sum of these divisors (counting 989801986) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111111110010111000000010
3
Ternary
2112222111011001211
4
Quaternary
322333302320002
5
Quinary
4011342130421
6
Senary
242114520334
8
Octal
7277627002
10
Decimal
989801986
12
Duodecimal
2375960aa
16
Hexadecimal
3aff2e02
20
Vigesimal
f9654j6
36
Base36
gdaw3m
md5
2c4e6d6a87895f03dc9734fad6928738
sha1
49575d3bb059bfb47f754d4503ea088b1ac84de0
sha256
775dd77a4571da41a1c28d53159542ff72b0bcb97c2a1cc32ad49b1e6e743c5e
sha512
08e75bf1d860fe04dee9bbb3c960c27db9eefab31d66165f400ceeca8e6a0fdfe103970955730274eca98a5cb09156a382f6dfd5f2873973ca785048cc191083
ripemd-160
45f35748cdedc4c6f9ea5ec4826726982ac0f4ca
Diameter
1979603972
Circumference
6219109295.4524
Area
3.0778433658949E+18
Volume
4.0619406348796E+27
Surface area
1.231137346358E+19
Circumference
6219109295.4524
Perimeter
3959207944
Area
979707971489544196
Diagonal
1399791392.665
Surface area
5878247828937265176
Volume
9.6971689588038E+26
Space diagonal
1714387329.1846
Perimeter
2969405958
Area
4.2422599580003E+17
Altitude
857193664.59229
Surface area
4.2422599580003E+17
Volume
1.1428223215136E+26
Height
466597130.88834