1998955219 is an odd 10-digits composite number following 1998955218
and preceding 1998955220 . In scientific notation, it is written as 1.998955219 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 1976494960 positive integers (up to 1998955219) that are relatively prime to 1998955219.
1998955219 has 4 divisors, whose sum is 2021415480
The reverse of 1998955219 is 9125598991
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred ninety-eight million nine hundred fifty-five thousand two hundred nineteen
Scientific notation
1.998955219 × 10^9
Engineering notation
1.998955219 × 10^9
Prime Factorization
89 × 22460171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998955219
Product of the distinct prime numbers
The prime factorization of 1998955219 is 89 × 22460171.
Since it has a total of 2 prime factors.
4 , 6 , 5 , 58 , 886 , 36 , 9584 , 7422 , 98417 , 28418 , 266417 , 215476 , 5620767 , 2339418 , 6572324 , 13339461 , 418991850 , 550136613 , 925686025 , 9663447984
n×2
3997910438
n×3
5996865657
n×4
7995820876
n×5
9994776095
n÷2
999477609.5
n÷3
666318406.33333
n÷3
499738804.75
n÷5
399791043.8
n2
3995821967567337961
n3
7.9874691762636E+27
n4
1.5966593196494E+37
n5
3.1916504799781E+46
2 √n
44709.677017397
3 √n
1259.7016214189
4 √n
211.44662924104
5 √n
72.470392424764
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
-1998955218
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 1998955219 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998955219) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001001011010001011010011
3
Ternary
12011022101110001111
4
Quaternary
1313021122023103
5
Quinary
13043213031334
6
Senary
530204314151
8
Octal
16711321323
10
Decimal
1998955219
12
Duodecimal
479542957
16
Hexadecimal
7725a2d3
20
Vigesimal
1b4d980j
36
Base36
x24jpv
md5
5165d030fa79046d6c918d04a66ece0c
sha1
ebd93d0618ae76626e15a71ee3abd9ac29d43d81
sha256
20ae62fdd30f63f8554ce928a621c995c042b7043c58a1216c3e7e59ad1332dd
sha512
c16a89fe8b02deb22c478a1d2a45dc0ba714165b7c7e5ad923ddf700e0fea45fa767e495485f580f80c8d3d72ad9c012359b25a8cb59ed5fc0ab99b4f2530f15
ripemd-160
c97114b742705c0a7b8a34d16d567e4e0ace4e08
Diameter
3997910438
Circumference
12559806061.731
Area
1.2553244938362E+19
Volume
3.3457832646566E+28
Surface area
5.0212979753449E+19
Circumference
12559806061.731
Perimeter
7995820876
Area
3995821967567337961
Diagonal
2826949581.2863
Surface area
2.3974931805404E+19
Volume
7.9874691762636E+27
Space diagonal
3462292001.363
Perimeter
5996865657
Area
1.7302416664566E+18
Altitude
1731146000.6815
Surface area
1.7302416664566E+18
Volume
9.4133226984242E+26
Height
942316527.09543