1998593009 is an odd 10-digits composite number following 1998593008
and preceding 1998593010 . In scientific notation, it is written as 1.998593009 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1713079716 positive integers (up to 1998593009) that are relatively prime to 1998593009.
1998593009 has 4 divisors, whose sum is 2284106304
The reverse of 1998593009 is 9003958991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety-eight million five hundred ninety-three thousand nine
Scientific notation
1.998593009 × 10^9
Engineering notation
1.998593009 × 10^9
Prime Factorization
7 × 285513287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998593009
Product of the distinct prime numbers
The prime factorization of 1998593009 is 7 × 285513287.
Since it has a total of 2 prime factors.
8 , 5 , 31 , 5 , 885 , 846 , 1424 , 4139 , 44879 , 6653 , 469191 , 557870 , 3068804 , 1708352 , 99410226 , 26486243 , 437236052 , 373199949 , 6455734074 , 53173916
n×2
3997186018
n×3
5995779027
n×4
7994372036
n×5
9992965045
n÷2
999296504.5
n÷3
666197669.66667
n÷3
499648252.25
n÷5
399718601.8
n2
3994374015623674081
n3
7.9831279829567E+27
n4
1.595502377669E+37
n5
3.1887598978521E+46
2 √n
44705.626144815
3 √n
1259.625530989
4 √n
211.43705007594
5 √n
72.467765912338
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
-1998593008
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 1998593009 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998593009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001000000001101111110001
3
Ternary
12011021201001012022
4
Quaternary
1313020001233301
5
Quinary
13043114434014
6
Senary
530152441225
8
Octal
16710015761
10
Decimal
1998593009
12
Duodecimal
4793a9215
16
Hexadecimal
77201bf1
20
Vigesimal
1b4b42a9
36
Base36
x1ws8h
md5
fdea7d8e15421af70761860c18cf2f60
sha1
76e81935201e94888be8e46fd89b7867c59c0ac0
sha256
731e808ef1df6b1569afdf38109c519dfa73e5533c226c37e7b9550d5dc8048f
sha512
4b7b712999a160d696b37fc846a19a703ed35e31faca3f83e1f3792f4ab8dcf0dd0b45713cc9121cb860fc1f9383ea4e20b7eb967a43938883605f2d5b04824d
ripemd-160
0ab18036a6e4cb29af1edd88df1df3b72eb45977
Diameter
3997186018
Circumference
12557530229.181
Area
1.2548696063173E+19
Volume
3.3439648298565E+28
Surface area
5.0194784252693E+19
Circumference
12557530229.181
Perimeter
7994372036
Area
3994374015623674081
Diagonal
2826437338.9919
Surface area
2.3966244093742E+19
Volume
7.9831279829567E+27
Space diagonal
3461664635.24
Perimeter
5995779027
Area
1.7296146848733E+18
Altitude
1730832317.62
Surface area
1.7296146848733E+18
Volume
9.408206553048E+26
Height
942145779.66395