989968 is an even 6-digits composite number following 989967
and preceding 989969 . In scientific notation, it is written as 9.89968 × 10^5.
The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors.
There are 424224 positive integers (up to 989968) that are relatively prime to 989968.
989968 has 20 divisors, whose sum is 2192320
The reverse of 989968 is 869989
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 49
Digital Root 4
Name
nine hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
9.89968 × 10^5
Engineering notation
9.89968 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 7 × 8839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
123746
Product of the distinct prime numbers
The prime factorization of 989968 is 2 × 2 × 2 × 2 × 7 × 8839.
Since it has a total of 6 prime factors.
3 , 6 , 89 , 44 , 815 , 282 , 6151 , 5980 , 11881 , 78956 , 983068 , 255926 , 8341837 , 3264204 , 93771644 , 87235206 , 886337002 , 381418632 , 465487718 , 7721449981
n×2
1979936
n×3
2969904
n×4
3959872
n×5
4949840
n÷2
494984
n÷3
329989.33333333
n÷3
247492
n÷5
197993.6
n2
980036641024
n3
970204913441247232
n4
9.604718177496E+23
n5
9.5083636447394E+29
2 √n
994.97135637163
3 √n
99.664475492121
4 √n
31.543166555874
5 √n
15.817004249868
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 8839 , 17678 , 35356 , 61873 , 70712 , 123746 , 141424 , 247492 , 494984 , 989968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989968 can be divided by 20 positive divisors.
The sum of these divisors (counting 989968) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110001101100010000
3
Ternary
1212021222111
4
Quaternary
3301230100
5
Quinary
223134333
6
Senary
33115104
8
Octal
3615420
10
Decimal
989968
12
Duodecimal
3b8a94
16
Hexadecimal
f1b10
20
Vigesimal
63ei8
36
Base36
l7v4
md5
53bc9413a5b35e45641e011d1f52ef04
sha1
698c2c93353f07637e6be4a3825405c5b1f65e5e
sha256
c8f3bfb79019332ceed2219f56a978e6afd105d7c37bb67f8d1e4cd149a89e88
sha512
a738ff6769662253430a31bb2953d0ca90fc08109351406c7be908ef1df190b0b5b665d54f317d34d7d2ec721aa490b552e73e0e979874bf62f510d64531b384
ripemd-160
fdd2c5be46fd21103df79d9c08013d53afa2c8b4
Diameter
1979936
Circumference
6220152.392178
Area
3078875911689.8
Volume
4.0639848380583E+18
Surface area
12315503646759
Circumference
6220152.392178
Perimeter
3959872
Area
980036641024
Diagonal
1400026.1719154
Surface area
5880219846144
Volume
970204913441247232
Space diagonal
1714674.8738673
Perimeter
2969904
Area
424368313883.18
Altitude
857337.43693367
Surface area
424368313883.18
Volume
1.1433974557247E+17
Height
466675.39063846