989898428 is an even 9-digits composite number following 989898427
and preceding 989898429 . In scientific notation, it is written as 9.89898428 × 10^8.
The sum of its digits is 65. It has a total of 4 prime factors and 12 positive divisors.
There are 494647200 positive integers (up to 989898428) that are relatively prime to 989898428.
989898428 has 12 divisors, whose sum is 1733379312
The reverse of 989898428 is 824898989
Previous prime number is 1657
Is Prime? no
Number parity even
Number length 9
Sum of Digits 65
Digital Root 2
Name
nine hundred eighty-nine million eight hundred ninety-eight thousand four hundred twenty-eight
Scientific notation
9.89898428 × 10^8
Engineering notation
9.89898428 × 10^6
Prime Factorization
2 × 2 × 1657 × 149351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
494949214
Product of the distinct prime numbers
The prime factorization of 989898428 is 2 × 2 × 1657 × 149351.
Since it has a total of 4 prime factors.
8 , 5 , 47 , 31 , 513 , 599 , 2040 , 5259 , 87744 , 83748 , 284046 , 14675 , 9422958 , 7085680 , 56319706 , 16665764 , 921812262 , 697840647 , 1867441912 , 2162245872
n×2
1979796856
n×3
2969695284
n×4
3959593712
n×5
4949492140
n÷2
494949214
n÷3
329966142.66667
n÷3
247474607
n÷5
197979685.6
n2
979898897756871184
n3
9.7000037848846E+26
n4
9.6020184982513E+35
n5
9.5050230170459E+44
2 √n
31462.651318667
3 √n
996.62140730012
4 √n
177.37714429618
5 √n
62.9677430111
1 , 2 , 4 , 1657 , 3314 , 6628 , 149351 , 298702 , 597404 , 247474607 , 494949214 , 989898428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989898427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989898428 can be divided by 12 positive divisors.
The sum of these divisors (counting 989898428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011000000001010011010111100
3
Ternary
2112222200001100202
4
Quaternary
323000022122330
5
Quinary
4011403222203
6
Senary
242120543032
8
Octal
7300123274
10
Decimal
989898428
12
Duodecimal
237621a78
16
Hexadecimal
3b00a6bc
20
Vigesimal
f96h618
36
Base36
gdcyik
md5
237d23eb19765b8fbe040e15b7a4a3d1
sha1
5887e464f0aed148522efb3a4f6d6f933054efc3
sha256
d33f8e473d925437e93228cf3f1aae879bdb55d6592d9fe2c07732476ba12728
sha512
b189e26acc75fc70d031bde596440c1e9e78ce2e8eec6d141a17f6cdae3c97dfa7230b8fd55e9f310c10a4d1468cefec05a8fd96e05fa53e9cdd5b7fa87c6e84
ripemd-160
c4bf535e5d12467b7fe48aa5306ca553c40700f0
Diameter
1979796856
Circumference
6219715258.4098
Area
3.0784431784537E+18
Volume
4.0631280840516E+27
Surface area
1.2313772713815E+19
Circumference
6219715258.4098
Perimeter
3959593712
Area
979898897756871184
Diagonal
1399927782.2494
Surface area
5879393386541227104
Volume
9.7000037848846E+26
Space diagonal
1714554371.6286
Perimeter
2969695284
Area
4.2430866929891E+17
Altitude
857277185.81428
Surface area
4.2430866929891E+17
Volume
1.1431564089712E+26
Height
466642594.08314