1998492773 is an odd 10-digits composite number following 1998492772
and preceding 1998492774 . In scientific notation, it is written as 1.998492773 × 10^9.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 1989530700 positive integers (up to 1998492773) that are relatively prime to 1998492773.
1998492773 has 4 divisors, whose sum is 2007454848
The reverse of 1998492773 is 3772948991
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion nine hundred ninety-eight million four hundred ninety-two thousand seven hundred seventy-three
Scientific notation
1.998492773 × 10^9
Engineering notation
1.998492773 × 10^9
Prime Factorization
223 × 8961851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998492773
Product of the distinct prime numbers
The prime factorization of 1998492773 is 223 × 8961851.
Since it has a total of 2 prime factors.
8 , 9 , 7 , 25 , 812 , 490 , 7072 , 7900 , 52833 , 20043 , 455540 , 37491 , 6890419 , 8745252 , 92706168 , 39276116 , 372668440 , 207232344 , 1621953591 , 7646210216
n×2
3996985546
n×3
5995478319
n×4
7993971092
n×5
9992463865
n÷2
999246386.5
n÷3
666164257.66667
n÷3
499623193.25
n÷5
399698554.6
n2
3993973363733229529
n3
7.9819269029754E+27
n4
1.5951823230211E+37
n5
3.1879603441749E+46
2 √n
44704.505063808
3 √n
1259.6044725185
4 √n
211.43439896055
5 √n
72.467038998486
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
-1998492772
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 1998492773 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998492773) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000111101001010001100101
3
Ternary
12011021111221200212
4
Quaternary
1313013221101211
5
Quinary
13043103232043
6
Senary
530150345205
8
Octal
16707512145
10
Decimal
1998492773
12
Duodecimal
47935b205
16
Hexadecimal
771e9465
20
Vigesimal
1b4abbid
36
Base36
x1umw5
md5
0a6ef5b33516e0ffd81adf0acd1cbb0a
sha1
569c1778194a3a97c07f7c39ebc61114cf7231cb
sha256
f6179febba55e0deb5bfd32361278d4d7e099f4f5f9c289377aaf86d65efbffa
sha512
b136462e551413b8b0cdf4903d547162f5e8e341d70b2fe97a472eff72aedfcceb63cecfcffc2118040609fd462b511d4ad51c37b93f5d91ff7897007f7aa289
ripemd-160
9b69ac3062aa491b378e04f39a078f62406f0001
Diameter
3996985546
Circumference
12556900427.818
Area
1.2547437378138E+19
Volume
3.3434617226504E+28
Surface area
5.0189749512551E+19
Circumference
12556900427.818
Perimeter
7993971092
Area
3993973363733229529
Diagonal
2826295583.8812
Surface area
2.3963840182399E+19
Volume
7.9819269029754E+27
Space diagonal
3461491021.3952
Perimeter
5995478319
Area
1.7294411975157E+18
Altitude
1730745510.6976
Surface area
1.7294411975157E+18
Volume
9.4067910667154E+26
Height
942098527.96041