990032018 is an even 9-digits composite number following 990032017
and preceding 990032019 . In scientific notation, it is written as 9.90032018 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 495016008 positive integers (up to 990032018) that are relatively prime to 990032018.
990032018 has 4 divisors, whose sum is 1485048030
The reverse of 990032018 is 810230099
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
nine hundred ninety million thirty-two thousand eighteen
Scientific notation
9.90032018 × 10^8
Engineering notation
9.90032018 × 10^6
Prime Factorization
2 × 495016009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
990032018
Product of the distinct prime numbers
The prime factorization of 990032018 is 2 × 495016009.
Since it has a total of 2 prime factors.
8 , 10 , 68 , 60 , 186 , 903 , 324 , 190 , 29038 , 68181 , 902021 , 296489 , 2580102 , 7911742 , 64152225 , 64071048 , 710644035 , 55578140 , 282149305 , 4477105636
n×2
1980064036
n×3
2970096054
n×4
3960128072
n×5
4950160090
n÷2
495016009
n÷3
330010672.66667
n÷3
247508004.5
n÷5
198006403.6
n2
980163396665152324
n3
9.7039314557014E+26
n4
9.6072028416217E+35
n5
9.5114384166261E+44
2 √n
31464.77424041
3 √n
996.66623771279
4 √n
177.38312839842
5 √n
62.96944245955
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
-990032017
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 990032018 can be divided by 4 positive divisors.
The sum of these divisors (counting 990032018) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000101011000010010010
3
Ternary
2112222220211121112
4
Quaternary
323000223002102
5
Quinary
4011422011033
6
Senary
242123453322
8
Octal
7300530222
10
Decimal
990032018
12
Duodecimal
237687242
16
Hexadecimal
3b02b092
20
Vigesimal
f97e00i
36
Base36
gdftle
md5
f40443b06f802fad22be7fac76e0be05
sha1
20ccba2b0dca9564194921bce3b68109605b7a28
sha256
b4105b1af52dcc0d4ee8c8ab5c0667b10743cae813d84e6f4208d8711e25bdbf
sha512
3c8d6752e01cb4298337e4e89ed1372d6ca4e239d6e045fca78cc8b1c25ae22c0b433c9579011497efa07542a5c2f40859b75477f0cfe3b747f6028f1dc475fd
ripemd-160
5e435c27affdda8b8f19e773673b1a91e1ac338e
Diameter
1980064036
Circumference
6220554629.135
Area
3.0792741262809E+18
Volume
4.064773302956E+27
Surface area
1.2317096505123E+19
Circumference
6220554629.135
Perimeter
3960128072
Area
980163396665152324
Diagonal
1400116707.0392
Surface area
5880980379990913944
Volume
9.7039314557014E+26
Space diagonal
1714785756.2959
Perimeter
2970096054
Area
4.2442320068583E+17
Altitude
857392878.14797
Surface area
4.2442320068583E+17
Volume
1.143619289416E+26
Height
466705569.01307