1998652019 is an odd 10-digits composite number following 1998652018
and preceding 1998652020 . In scientific notation, it is written as 1.998652019 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1581350976 positive integers (up to 1998652019) that are relatively prime to 1998652019.
1998652019 has 8 divisors, whose sum is 2459879520
The reverse of 1998652019 is 9102568991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred ninety-eight million six hundred fifty-two thousand nineteen
Scientific notation
1.998652019 × 10^9
Engineering notation
1.998652019 × 10^9
Prime Factorization
7 × 13 × 21963209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998652019
Product of the distinct prime numbers
The prime factorization of 1998652019 is 7 × 13 × 21963209.
Since it has a total of 3 prime factors.
4 , 10 , 41 , 71 , 437 , 62 , 2453 , 1814 , 700 , 51634 , 375760 , 497584 , 4268184 , 7978889 , 69254023 , 18213528 , 382850841 , 527930935 , 239265836 , 6748159411
n×2
3997304038
n×3
5995956057
n×4
7994608076
n×5
9993260095
n÷2
999326009.5
n÷3
666217339.66667
n÷3
499663004.75
n÷5
399730403.8
n2
3994609893052776361
n3
7.9838351278673E+27
n4
1.5956908197675E+37
n5
3.1892306786281E+46
2 √n
44706.286123989
3 √n
1259.6379280054
4 √n
211.43861076915
5 √n
72.46819384062
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998652018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998652019 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998652019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001000010000001001110011
3
Ternary
12011021211001010212
4
Quaternary
1313020100021303
5
Quinary
13043123331034
6
Senary
530154014335
8
Octal
16710201163
10
Decimal
1998652019
12
Duodecimal
4794173ab
16
Hexadecimal
77210273
20
Vigesimal
1b4bba0j
36
Base36
x1y1rn
md5
79493e3e842b43269a60a83503563e67
sha1
3c4b3cdd86b2ba56834484abc03bed2d1411b004
sha256
06af6c561bbcdcf5cfce8d490e06f70b2f8bcb06f9583ae8ade47d527e115f65
sha512
3b9fe9dcf0121bb85a2f823f5729edd5d36e361dc0638871748f203614d456542a5fc3e15f86c07c464b4c74fbe6c5c29b9ad3a25058a7ce169df960b2de6fda
ripemd-160
0e9615659777dfbf962f17a218aee46ad08d9787
Diameter
3997304038
Circumference
12557900999.946
Area
1.2549437093972E+19
Volume
3.344261038024E+28
Surface area
5.0197748375887E+19
Circumference
12557900999.946
Perimeter
7994608076
Area
3994609893052776361
Diagonal
2826520791.7342
Surface area
2.3967659358317E+19
Volume
7.9838351278673E+27
Space diagonal
3461766843.5581
Perimeter
5995956057
Area
1.7297168227962E+18
Altitude
1730883421.7791
Surface area
1.7297168227962E+18
Volume
9.4090399313172E+26
Height
942173597.24472