1998908248 is an even 10-digits composite number following 1998908247
and preceding 1998908249 . In scientific notation, it is written as 1.998908248 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 8 positive divisors.
There are 999454120 positive integers (up to 1998908248) that are relatively prime to 1998908248.
1998908248 has 8 divisors, whose sum is 3747952980
The reverse of 1998908248 is 8428098991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred ninety-eight million nine hundred eight thousand two hundred forty-eight
Scientific notation
1.998908248 × 10^9
Engineering notation
1.998908248 × 10^9
Prime Factorization
2 × 2 × 2 × 249863531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
499727062
Product of the distinct prime numbers
The prime factorization of 1998908248 is 2 × 2 × 2 × 249863531.
Since it has a total of 4 prime factors.
2 , 8 , 18 , 25 , 51 , 104 , 8932 , 7238 , 81286 , 6501 , 834185 , 224970 , 2136110 , 4513283 , 6049614 , 1533748 , 363749939 , 358327626 , 6910368005 , 4482871978
n×2
3997816496
n×3
5996724744
n×4
7995632992
n×5
9994541240
n÷2
999454124
n÷3
666302749.33333
n÷3
499727062
n÷5
399781649.6
n2
3995634183922429504
n3
7.9869061262333E+27
n4
1.5965092531729E+37
n5
3.1912755141757E+46
2 √n
44709.151725346
3 √n
1259.6917546132
4 √n
211.44538709876
5 √n
72.470051842967
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
-1998908247
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 1998908248 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998908248) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001001001110101101011000
3
Ternary
12011022022001121211
4
Quaternary
1313021032231120
5
Quinary
13043210030443
6
Senary
530203312504
8
Octal
16711165530
10
Decimal
1998908248
12
Duodecimal
47951b734
16
Hexadecimal
7724eb58
20
Vigesimal
1b4d3ac8
36
Base36
x23jh4
md5
668f6e71ed0477aab1e63d17a80be372
sha1
6d4c87d65c3eb5952819dad2271ae74689ad6491
sha256
9fec39b3732dde83df3e16a4671a8c042a50452c8b3bde3d4721ca247ab869b9
sha512
f11ccbe79173ff49bcc05ba7126716cafe1b21fba6dd2c3b02df4a76a1dd144568458dc6cb3219643bdbccfc8b01d777f258ba9b1b290bdfd9bd834b27689338
ripemd-160
bde2680bf68069a8a8559d8d0c559097c6e1cc89
Diameter
3997816496
Circumference
12559510934.234
Area
1.2552654998643E+19
Volume
3.3455474148114E+28
Surface area
5.0210619994572E+19
Circumference
12559510934.234
Perimeter
7995632992
Area
3995634183922429504
Diagonal
2826883154.261
Surface area
2.3973805103535E+19
Volume
7.9869061262333E+27
Space diagonal
3462210645.2045
Perimeter
5996724744
Area
1.7301603537532E+18
Altitude
1731105322.6022
Surface area
1.7301603537532E+18
Volume
9.4126591375999E+26
Height
942294384.75368