1998955216 is an even 10-digits composite number following 1998955215
and preceding 1998955217 . In scientific notation, it is written as 1.998955216 × 10^9.
The sum of its digits is 55. It has a total of 5 prime factors and 10 positive divisors.
There are 999477600 positive integers (up to 1998955216) that are relatively prime to 1998955216.
1998955216 has 10 divisors, whose sum is 3872975762
The reverse of 1998955216 is 6125598991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred ninety-eight million nine hundred fifty-five thousand two hundred sixteen
Scientific notation
1.998955216 × 10^9
Engineering notation
1.998955216 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 124934701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
249869402
Product of the distinct prime numbers
The prime factorization of 1998955216 is 2 × 2 × 2 × 2 × 124934701.
Since it has a total of 5 prime factors.
3 , 8 , 99 , 16 , 617 , 99 , 6524 , 5590 , 4457 , 48243 , 588094 , 492804 , 6153430 , 9266882 , 26842510 , 70998085 , 407591378 , 36716753 , 7811259138 , 3840226485
n×2
3997910432
n×3
5996865648
n×4
7995820864
n×5
9994776080
n÷2
999477608
n÷3
666318405.33333
n÷3
499738804
n÷5
399791043.2
n2
3995821955573606656
n3
7.9874691403012E+27
n4
1.5966593100644E+37
n5
3.1916504560282E+46
2 √n
44709.676983848
3 √n
1259.7016207887
4 √n
211.44662916171
5 √n
72.470392403011
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998955215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998955216 can be divided by 10 positive divisors.
The sum of these divisors (counting 1998955216) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110111001001011010001011010000
3
Ternary
12011022101110001101
4
Quaternary
1313021122023100
5
Quinary
13043213031331
6
Senary
530204314144
8
Octal
16711321320
10
Decimal
1998955216
12
Duodecimal
479542954
16
Hexadecimal
7725a2d0
20
Vigesimal
1b4d980g
36
Base36
x24jps
md5
ca3a8520bab544a0679191d3eafb56d1
sha1
c383ee797f9ef259e309fe5f4909d4fb20afa3ae
sha256
ce1a561daf5e9ad39e025044dc2bba566bf38b56fd7d0e8d912995ac66e57952
sha512
3245b9ccf52bf1b4d533ab5fc12a7b66282fba89023ec0e11d69efa5f3ea44f2d333d812da57c12029250a340368cb88bb2b53e2cf8f005e7de1ab3cfaba9bec
ripemd-160
c5e99d5fd39715e438658e81d863a472bad7afd9
Diameter
3997910432
Circumference
12559806042.881
Area
1.2553244900683E+19
Volume
3.3457832495927E+28
Surface area
5.0212979602731E+19
Circumference
12559806042.881
Perimeter
7995820864
Area
3995821955573606656
Diagonal
2826949577.0436
Surface area
2.3974931733442E+19
Volume
7.9874691403012E+27
Space diagonal
3462291996.1668
Perimeter
5996865648
Area
1.7302416612632E+18
Altitude
1731145998.0834
Surface area
1.7302416612632E+18
Volume
9.4133226560421E+26
Height
942316525.68121