1998632443 is an odd 10-digits composite number following 1998632442
and preceding 1998632444 . In scientific notation, it is written as 1.998632443 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1997778528 positive integers (up to 1998632443) that are relatively prime to 1998632443.
1998632443 has 4 divisors, whose sum is 1999486360
The reverse of 1998632443 is 3442368991
Previous prime number is 2347
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety-eight million six hundred thirty-two thousand four hundred forty-three
Scientific notation
1.998632443 × 10^9
Engineering notation
1.998632443 × 10^9
Prime Factorization
2347 × 851569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998632443
Product of the distinct prime numbers
The prime factorization of 1998632443 is 2347 × 851569.
Since it has a total of 2 prime factors.
6 , 2 , 81 , 55 , 519 , 581 , 3353 , 7643 , 74426 , 46211 , 492235 , 771934 , 9739859 , 1862463 , 71106510 , 31120439 , 349377166 , 663170367 , 4383000576 , 442765327
n×2
3997264886
n×3
5995897329
n×4
7994529772
n×5
9993162215
n÷2
999316221.5
n÷3
666210814.33333
n÷3
499658110.75
n÷5
399726488.6
n2
3994531642212148249
n3
7.9836005347153E+27
n4
1.5956283040634E+37
n5
3.1890744954702E+46
2 √n
44706.067183325
3 √n
1259.6338154415
4 √n
211.43809302802
5 √n
72.468051880648
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
-1998632442
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 1998632443 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998632443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001000001011010111111011
3
Ternary
12011021210001021211
4
Quaternary
1313020023113323
5
Quinary
13043122214233
6
Senary
530153343551
8
Octal
16710132773
10
Decimal
1998632443
12
Duodecimal
479407bb7
16
Hexadecimal
7720b5fb
20
Vigesimal
1b4b9123
36
Base36
x1xmnv
md5
c83466f31450cf30dfbfa6cb29ac6d43
sha1
abead8048db25c92375efbd18834eca97200c524
sha256
84654a45548805121295a370990263b63b191eed57727724815ba8472a50a9d5
sha512
1024e34430e6f2bd184e583ba1f830d66e8fe3aa45ddb4e2cfb87701d15e4994431e943bddea79ed41eeb47e82392a81cbce48e990afe88553435e1036ab0700
ripemd-160
358f5a0328c44e99b4eecc417a9a0d9b29e5e14a
Diameter
3997264886
Circumference
12557778000.31
Area
1.2549191261706E+19
Volume
3.3441627718743E+28
Surface area
5.0196765046823E+19
Circumference
12557778000.31
Perimeter
7994529772
Area
3994531642212148249
Diagonal
2826493107.0895
Surface area
2.3967189853273E+19
Volume
7.9836005347153E+27
Space diagonal
3461732936.9315
Perimeter
5995897329
Area
1.7296829391882E+18
Altitude
1730866468.4658
Surface area
1.7296829391882E+18
Volume
9.4087634606362E+26
Height
942164369.02982