989968687 is an odd 9-digits composite number following 989968686
and preceding 989968688 . In scientific notation, it is written as 9.89968687 × 10^8.
The sum of its digits is 70. It has a total of 2 prime factors and 4 positive divisors.
There are 989143200 positive integers (up to 989968687) that are relatively prime to 989968687.
989968687 has 4 divisors, whose sum is 990794176
The reverse of 989968687 is 786869989
Previous prime number is 1201
Is Prime? no Number parity odd Number length 9 Sum of Digits 70 Digital Root 7
Name
nine hundred eighty-nine million nine hundred sixty-eight thousand six hundred eighty-seven
Scientific notation
9.89968687 × 10^8
Engineering notation
9.89968687 × 10^6
Prime Factorization
1201 × 824287
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
989968687 Product of the distinct prime numbers
The prime factorization of 989968687 is 1201 × 824287.
Since it has a total of 2 prime factors.
6 , 6 , 96 , 23 , 843 , 134 , 7124 , 4028 , 68052 , 8491 , 786904 , 142093 , 3213829 , 327873 , 72448353 , 60543097 , 861002160 , 986818297 , 2235568938 , 5326456873
n×2
1979937374
n×3
2969906061
n×4
3959874748
n×5
4949843435
n÷2
494984343.5
n÷3
329989562.33333
n÷3
247492171.75
n÷5
197993737.4
n2
980038001240503969
n3
9.7020693329817E+26
n4
9.6047448387548E+35
n5
9.5083966369921E+44
2 √n31463.767844936
3 √n996.64498546563
4 √n177.38029159108
5 √n62.968636825038
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
-989968686 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 989968687 can be divided by 4 positive divisors.
The sum of these divisors (counting 989968687) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000011011100100101111
3
Ternary
2112222210121201221
4
Quaternary
323000123210233
5
Quinary
4011412444222
6
Senary
242122244211
8
Octal
7300334457
10
Decimal
989968687
12
Duodecimal
237656667
16
Hexadecimal
3b01b92f
20
Vigesimal
f9761e7
36
Base36
gdegq7
md5
b50a13b5aae58f8793ac623202939f2e
sha1
2e95a1caf62a4365625d41ac0bc20213365b0e3f
sha256
a834c469e2d3d85f0776dcab79bd2423633e4b9a1a6d4f8a908bb809048f4821
sha512
5e58855060f945d8022b834c51580b2e397e1dd3f5dced836a0de4b93038ffbdefd798273235c80c84c5367b849e4d62f57b657da052bf121ec98a9fb85375eb
ripemd-160
a5669b268d52437129a30be630b751d6458defbb
Diameter
1979937374
Circumference
6220156708.7263
Area
3.078880184936E+18
Volume
4.0639932988152E+27
Surface area
1.2315520739744E+19
Circumference
6220156708.7263
Perimeter
3959874748
Area
980038001240503969
Diagonal
1400027143.4801
Surface area
5880228007443023814
Volume
9.7020693329817E+26
Space diagonal
1714676063.7863
Perimeter
2969906061
Area
4.243689028742E+17
Altitude
857338031.89313
Surface area
4.243689028742E+17
Volume
1.1433998361489E+26
Height
466675714.49336