1998320911 is an odd 10-digits composite number following 1998320910
and preceding 1998320912 . In scientific notation, it is written as 1.998320911 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1998070072 positive integers (up to 1998320911) that are relatively prime to 1998320911.
1998320911 has 4 divisors, whose sum is 1998571752
The reverse of 1998320911 is 1190238991
Previous prime number is 8237
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred ninety-eight million three hundred twenty thousand nine hundred eleven
Scientific notation
1.998320911 × 10^9
Engineering notation
1.998320911 × 10^9
Prime Factorization
8237 × 242603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998320911
Product of the distinct prime numbers
The prime factorization of 1998320911 is 8237 × 242603.
Since it has a total of 2 prime factors.
9 , 1 , 97 , 53 , 47 , 333 , 479 , 7063 , 92036 , 78019 , 564039 , 879208 , 7878346 , 5226296 , 41017637 , 62180841 , 869565019 , 778797171 , 9263012497 , 4568439905
n×2
3996641822
n×3
5994962733
n×4
7993283644
n×5
9991604555
n÷2
999160455.5
n÷3
666106970.33333
n÷3
499580227.75
n÷5
399664182.2
n2
3993286463339869921
n3
7.9798678433053E+27
n4
1.5946336778293E+37
n5
3.1865898237912E+46
2 √n
44702.582822472
3 √n
1259.5683645822
4 √n
211.42985319598
5 √n
72.465792583302
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
-1998320910
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 1998320911 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998320911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000110111111010100001111
3
Ternary
12011021012012221121
4
Quaternary
1313012333110033
5
Quinary
13043032232121
6
Senary
530142541411
8
Octal
16706772417
10
Decimal
1998320911
12
Duodecimal
479297867
16
Hexadecimal
771bf50f
20
Vigesimal
1b49a25b
36
Base36
x1qya7
md5
105498ef384757526b7d8a7a1782cc0e
sha1
cdc0db36ab9c199e6372a1c10676405811622d01
sha256
95ac0b644236af48b227926e23464d37e7596a9c77640cf5d0014511ef349397
sha512
9ce07de87657ac1f37b03f9db24f895128eae80c7107c05a8893d49172cdfa281cc2bf7a98155ceb06d1db4f9253b463060187ed379f117e12631bc4ec9bf2ee
ripemd-160
3ba493b9f7658f1f4fda9fb91eb3d4af43ea0378
Diameter
3996641822
Circumference
12555820587.025
Area
1.2545279416908E+19
Volume
3.3425992257527E+28
Surface area
5.0181117667632E+19
Circumference
12555820587.025
Perimeter
7993283644
Area
3993286463339869921
Diagonal
2826052534.31
Surface area
2.3959718780039E+19
Volume
7.9798678433053E+27
Space diagonal
3461193347.6793
Perimeter
5994962733
Area
1.7291437609204E+18
Altitude
1730596673.8397
Surface area
1.7291437609204E+18
Volume
9.4043644416227E+26
Height
942017511.43665