1998970209 is an odd 10-digits composite number following 1998970208
and preceding 1998970210 . In scientific notation, it is written as 1.998970209 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 1308488352 positive integers (up to 1998970209) that are relatively prime to 1998970209.
1998970209 has 16 divisors, whose sum is 2261433600
The reverse of 1998970209 is 9020798991
Previous prime number is 1103
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion nine hundred ninety-eight million nine hundred seventy thousand two hundred nine
Scientific notation
1.998970209 × 10^9
Engineering notation
1.998970209 × 10^9
Prime Factorization
9 × 59 × 1103 × 3413
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1998970209 Product of the distinct prime numbers
The prime factorization of 1998970209 is 9 × 59 × 1103 × 3413.
Since it has a total of 4 prime factors.
7 , 5 , 82 , 69 , 86 , 951 , 4402 , 7881 , 80889 , 4951 , 330550 , 165247 , 7496401 , 2288051 , 28179450 , 81596458 , 797380781 , 622435160 , 2829056027 , 2662820771
n×2
3997940418
n×3
5996910627
n×4
7995880836
n×5
9994851045
n÷2
999485104.5
n÷3
666323403
n÷3
499742552.25
n÷5
399794041.8
n2
3995881896469503681
n3
7.987648869725E+27
n4
1.5967072130533E+37
n5
3.1917701513889E+46
2 √n44709.84465417
3 √n1259.7047702105
4 √n211.44702564512
5 √n72.470501114335
1 , 9 , 59 , 531 , 1103 , 3413 , 9927 , 30717 , 65077 , 201367 , 585693 , 1812303 , 3764539 , 33880851 , 222107801 , 1998970209
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998970208 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998970209 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998970209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001001011101110101100001
3
Ternary
12011022102012121200
4
Quaternary
1313021131311201
5
Quinary
13043214021314
6
Senary
530204511413
8
Octal
16711356541
10
Decimal
1998970209
12
Duodecimal
47954b569
16
Hexadecimal
7725dd61
20
Vigesimal
1b4db5a9
36
Base36
x24va9
md5
eb50c0e4f5652dcbc72928c4230ff929
sha1
2a4adbfccfb79ecc8f45caa3f8da4ddcd7552f30
sha256
d5cbfa42d0c7cff6f65a47aef3cde40e84f6ad1e330d576f8d5f9ca2d21d8361
sha512
71290912a4730d395ca1d287ce72588e1b089b08cf06f61ca664a2f15237bf6e045a42976c295efeb21c75a6f19bb40a2acadf3b7bee29404da40054699ff6c3
ripemd-160
e32909bbee1703ce3f134a5256428e6dc8cf6ea1
Diameter
3997940418
Circumference
12559900246.679
Area
1.2553433210561E+19
Volume
3.3458585344777E+28
Surface area
5.0213732842244E+19
Circumference
12559900246.679
Perimeter
7995880836
Area
3995881896469503681
Diagonal
2826970780.3476
Surface area
2.3975291378817E+19
Volume
7.987648869725E+27
Space diagonal
3462317964.8046
Perimeter
5996910627
Area
1.7302676164325E+18
Altitude
1731158982.4023
Surface area
1.7302676164325E+18
Volume
9.4135344691993E+26
Height
942323593.44919