1998236443 is an odd 10-digits composite number following 1998236442
and preceding 1998236444 . In scientific notation, it is written as 1.998236443 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1676331816 positive integers (up to 1998236443) that are relatively prime to 1998236443.
1998236443 has 8 divisors, whose sum is 2332288512
The reverse of 1998236443 is 3446328991
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety-eight million two hundred thirty-six thousand four hundred forty-three
Scientific notation
1.998236443 × 10^9
Engineering notation
1.998236443 × 10^9
Prime Factorization
7 × 47 × 6073667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998236443
Product of the distinct prime numbers
The prime factorization of 1998236443 is 7 × 47 × 6073667.
Since it has a total of 3 prime factors.
3 , 1 , 38 , 82 , 981 , 655 , 4492 , 9433 , 45760 , 21600 , 109406 , 117421 , 3832082 , 4547589 , 52708581 , 79593164 , 700766872 , 487799875 , 4724539598 , 8038698140
n×2
3996472886
n×3
5994709329
n×4
7992945772
n×5
9991182215
n÷2
999118221.5
n÷3
666078814.33333
n÷3
499559110.75
n÷5
399647288.6
n2
3992948882133292249
n3
7.9788559713149E+27
n4
1.594364077533E+37
n5
3.1859164031364E+46
2 √n
44701.638034864
3 √n
1259.5506172292
4 √n
211.4276189027
5 √n
72.465179954567
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
-1998236442
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 1998236443 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998236443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000110101010101100011011
3
Ternary
12011021000221002011
4
Quaternary
1313012222230123
5
Quinary
13043022031233
6
Senary
530141050351
8
Octal
16706525433
10
Decimal
1998236443
12
Duodecimal
4792569b7
16
Hexadecimal
771aab1b
20
Vigesimal
1b48jb23
36
Base36
x1p53v
md5
3c228880629c1159d4c4fbe9e1c2b89c
sha1
a39904f759edc3b12d5d025cec54ae67fe920275
sha256
79843f95569f476bd073cd6f3b7113a1e2723eb7428574c479572fad7f99d7c5
sha512
d37a48692399ee96576c08fec37069aedf8d5a477af256388359bac178b233b59b37c0a3948f6241158e7dde68286fa7abd410953338d51bd86eb5c10e4c2236
ripemd-160
d329a89000d040bfd766bdeebc0606d7e52284d2
Diameter
3996472886
Circumference
12555289858.928
Area
1.254421887427E+19
Volume
3.3421753738045E+28
Surface area
5.0176875497078E+19
Circumference
12555289858.928
Perimeter
7992945772
Area
3992948882133292249
Diagonal
2825933078.5188
Surface area
2.39576932928E+19
Volume
7.9788559713149E+27
Space diagonal
3461047044.8117
Perimeter
5994709329
Area
1.7289975839701E+18
Altitude
1730523522.4059
Surface area
1.7289975839701E+18
Volume
9.4031719390459E+26
Height
941977692.83959