1998572216 is an even 10-digits composite number following 1998572215
and preceding 1998572217 . In scientific notation, it is written as 1.998572216 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors.
There are 999286104 positive integers (up to 1998572216) that are relatively prime to 1998572216.
1998572216 has 8 divisors, whose sum is 3747322920
The reverse of 1998572216 is 6122758991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred ninety-eight million five hundred seventy-two thousand two hundred sixteen
Scientific notation
1.998572216 × 10^9
Engineering notation
1.998572216 × 10^9
Prime Factorization
2 × 2 × 2 × 249821527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
499643054
Product of the distinct prime numbers
The prime factorization of 1998572216 is 2 × 2 × 2 × 249821527.
Since it has a total of 4 prime factors.
4 , 8 , 22 , 54 , 487 , 491 , 6129 , 2488 , 35356 , 68181 , 543381 , 643270 , 6198767 , 6340965 , 68844788 , 89034541 , 818183521 , 470458235 , 3961838648 , 3604643118
n×2
3997144432
n×3
5995716648
n×4
7994288864
n×5
9992861080
n÷2
999286108
n÷3
666190738.66667
n÷3
499643054
n÷5
399714443.2
n2
3994290902567150656
n3
7.9828788204923E+27
n4
1.5954359814331E+37
n5
3.1885940248988E+46
2 √n
44705.393589588
3 √n
1259.6211626685
4 √n
211.43650013559
5 √n
72.467615123406
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
-1998572215
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 1998572216 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998572216) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000111111100101010111000
3
Ternary
12011021122222200012
4
Quaternary
1313013330222320
5
Quinary
13043113302331
6
Senary
530152201052
8
Octal
16707745270
10
Decimal
1998572216
12
Duodecimal
479399188
16
Hexadecimal
771fcab8
20
Vigesimal
1b4b1aag
36
Base36
x1wc6w
md5
32152a90e24057412a08911484364da0
sha1
944ad6c4b3e7f364ba74a63d073341cd337d6e6d
sha256
2ad842a54e5d10916cc9695ba929ec0ea4c07e360cfb83699328e293827fa23b
sha512
a8eaaa426f47c782526511ac08764afe46a09c4ac9359ed1e76c4838a6f3aea5c46bc5f0a33d955e1470bd26e7c2ac81561004c1c5a175810dd68374177135b5
ripemd-160
9c0953e5a922f861ec3f065cf35bc6d70900b22c
Diameter
3997144432
Circumference
12557399582.909
Area
1.2548434955806E+19
Volume
3.3438604609275E+28
Surface area
5.0193739823222E+19
Circumference
12557399582.909
Perimeter
7994288864
Area
3994290902567150656
Diagonal
2826407933.2493
Surface area
2.3965745415403E+19
Volume
7.9828788204923E+27
Space diagonal
3461628620.7075
Perimeter
5995716648
Area
1.7295786958641E+18
Altitude
1730814310.3538
Surface area
1.7295786958641E+18
Volume
9.4079129122676E+26
Height
942135977.74975