989968142 is an even 9-digits composite number following 989968141
and preceding 989968143 . In scientific notation, it is written as 9.89968142 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 494984070 positive integers (up to 989968142) that are relatively prime to 989968142.
989968142 has 4 divisors, whose sum is 1484952216
The reverse of 989968142 is 241869989
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
nine hundred eighty-nine million nine hundred sixty-eight thousand one hundred forty-two
Scientific notation
9.89968142 × 10^8
Engineering notation
9.89968142 × 10^6
Prime Factorization
2 × 494984071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989968142
Product of the distinct prime numbers
The prime factorization of 989968142 is 2 × 494984071.
Since it has a total of 2 prime factors.
9 , 2 , 41 , 46 , 317 , 966 , 7031 , 4283 , 47608 , 823 , 485188 , 184456 , 5687397 , 3429335 , 34689266 , 68167624 , 121000019 , 173689656 , 6510457980 , 6970413084
n×2
1979936284
n×3
2969904426
n×4
3959872568
n×5
4949840710
n÷2
494984071
n÷3
329989380.66667
n÷3
247492035.5
n÷5
197993628.4
n2
980036922174932164
n3
9.7020533093692E+26
n4
9.6047236882611E+35
n5
9.5083704640913E+44
2 √n
31463.759184179
3 √n
996.64480257377
4 √n
177.38026717811
5 √n
62.968629891907
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
-989968141
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 989968142 can be divided by 4 positive divisors.
The sum of these divisors (counting 989968142) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000011011011100001110
3
Ternary
2112222210120222202
4
Quaternary
323000123130032
5
Quinary
4011412440032
6
Senary
242122241502
8
Octal
7300333416
10
Decimal
989968142
12
Duodecimal
237656292
16
Hexadecimal
3b01b70e
20
Vigesimal
f976072
36
Base36
gdegb2
md5
f59c95c77afeab156bf2f424830a71ea
sha1
84f56dc020930faad3065bb643ca26ab299da6d9
sha256
7c3935dc7a3e8bf3dfc7e8f59c9c8367926828ad51f3efb618cf1d953a9186d0
sha512
33dbbe53e6451b5d39a85a5576dc967ab5d37d9ed981b0f71c79604dac224fb506c7f00847dfcb40bc142d69e0b59f99d9fd78152fb900fa507c9fad7c310307
ripemd-160
cbdb94af540e32ecc69a6dd5bf3783045a5e0cca
Diameter
1979936284
Circumference
6220153284.3903
Area
3.0788767949515E+18
Volume
4.0639865868601E+27
Surface area
1.2315507179806E+19
Circumference
6220153284.3903
Perimeter
3959872568
Area
980036922174932164
Diagonal
1400026372.7337
Surface area
5880221533049592984
Volume
9.7020533093692E+26
Space diagonal
1714675119.8186
Perimeter
2969904426
Area
4.243684356251E+17
Altitude
857337559.90928
Surface area
4.243684356251E+17
Volume
1.1433979477481E+26
Height
466675457.5779