989864939 is an odd 9-digits composite number following 989864938
and preceding 989864940 . In scientific notation, it is written as 9.89864939 × 10^8.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 848215656 positive integers (up to 989864939) that are relatively prime to 989864939.
989864939 has 8 divisors, whose sum is 1131594240
The reverse of 989864939 is 939468989
Previous prime number is 3919
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 65
Digital Root 2
Name
nine hundred eighty-nine million eight hundred sixty-four thousand nine hundred thirty-nine
Scientific notation
9.89864939 × 10^8
Engineering notation
9.89864939 × 10^6
Prime Factorization
7 × 3919 × 36083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989864939
Product of the distinct prime numbers
The prime factorization of 989864939 is 7 × 3919 × 36083.
Since it has a total of 3 prime factors.
8 , 7 , 30 , 88 , 642 , 923 , 4915 , 9001 , 39762 , 98295 , 295245 , 464794 , 3951036 , 1946696 , 34761140 , 31536401 , 911046445 , 846893729 , 3281327343 , 886612000
n×2
1979729878
n×3
2969594817
n×4
3959459756
n×5
4949324695
n÷2
494932469.5
n÷3
329954979.66667
n÷3
247466234.75
n÷5
197972987.8
n2
979832597461473721
n3
9.6990193431641E+26
n4
9.600719190481E+35
n5
9.5034153158416E+44
2 √n
31462.119111719
3 √n
996.61016835892
4 √n
177.37564407697
5 √n
62.96731695622
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
-989864938
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 989864939 can be divided by 8 positive divisors.
The sum of these divisors (counting 989864939) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000000010001111101011
3
Ternary
2112222121100102102
4
Quaternary
323000002033223
5
Quinary
4011401134224
6
Senary
242120124015
8
Octal
7300021753
10
Decimal
989864939
12
Duodecimal
23760660b
16
Hexadecimal
3b0023eb
20
Vigesimal
f96d26j
36
Base36
gdc8ob
md5
db6b71a9a38a85b02ebae75638d7cfbc
sha1
8bf55289448ec16e1c6c837415e8c59d89dac2c1
sha256
fa7e55cd341201abad6cd7267a3ac6555736e94087a0122a30381e27453f4502
sha512
716b03f6e0cd33b813fac3384972277b2253400af7446280f5279902a22ec2cce7305d98b0be7d8b05940d92a06261da921fbd55fc9846ca4b54838140cf6b06
ripemd-160
cb773b5da55c45bb39a07411be6d81b5b5ae1856
Diameter
1979729878
Circumference
6219504840.817
Area
3.0782348899328E+18
Volume
4.062715722068E+27
Surface area
1.2312939559731E+19
Circumference
6219504840.817
Perimeter
3959459756
Area
979832597461473721
Diagonal
1399880421.6514
Surface area
5878995584768842326
Volume
9.6990193431641E+26
Space diagonal
1714496366.9791
Perimeter
2969594817
Area
4.2427996042886E+17
Altitude
857248183.48953
Surface area
4.2427996042886E+17
Volume
1.1430403914018E+26
Height
466626807.21714