1998236444 is an even 10-digits composite number following 1998236443
and preceding 1998236445 . In scientific notation, it is written as 1.998236444 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 999118220 positive integers (up to 1998236444) that are relatively prime to 1998236444.
1998236444 has 6 divisors, whose sum is 3496913784
The reverse of 1998236444 is 4446328991
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 two hundred thirty-six thousand four hundred forty-four
Scientific notation
1.998236444 × 10^9
Engineering notation
1.998236444 × 10^9
Prime Factorization
2 × 2 × 499559111
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
999118222 Product of the distinct prime numbers
The prime factorization of 1998236444 is 2 × 2 × 499559111.
Since it has a total of 3 prime factors.
3 , 2 , 85 , 32 , 477 , 722 , 2888 , 7103 , 63674 , 13308 , 745880 , 824522 , 6964368 , 9591272 , 9125751 , 71439365 , 48405750 , 326558253 , 3267906725 , 5123034086
n×2
3996472888
n×3
5994709332
n×4
7992945776
n×5
9991182220
n÷2
999118222
n÷3
666078814.66667
n÷3
499559111
n÷5
399647288.8
n2
3992948886129765136
n3
7.9788559832937E+27
n4
1.5943640807245E+37
n5
3.1859164111082E+46
2 √n44701.638046049
3 √n1259.5506174393
4 √n211.42761892915
5 √n72.46517996182
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998236443 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998236444 can be divided by 6 positive divisors.
The sum of these divisors (counting 1998236444) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110111000110101010101100011100
3
Ternary
12011021000221002012
4
Quaternary
1313012222230130
5
Quinary
13043022031234
6
Senary
530141050352
8
Octal
16706525434
10
Decimal
1998236444
12
Duodecimal
4792569b8
16
Hexadecimal
771aab1c
20
Vigesimal
1b48jb24
36
Base36
x1p53w
md5
a0fc12d92cc92c9ca25705f22cad4319
sha1
2f2ec2a3b371d8e3d2ef47bb596a513cd8c80d6d
sha256
dd865560148cc8ea31f64025ee8a699fb91e121f80be9630eced827415572692
sha512
1d2cf35cd74b9c0bc3952b4d15982ee994677e505af23f311cb11ea596c5167dcbf1f5f0a391422849d44cc2984d1a696f928538e3d7f2481730b29a72048995
ripemd-160
2bde9d4bbb8536d983c9c33221889eafb2da0f7a
Diameter
3996472888
Circumference
12555289865.212
Area
1.2544218886825E+19
Volume
3.3421753788222E+28
Surface area
5.0176875547299E+19
Circumference
12555289865.212
Perimeter
7992945776
Area
3992948886129765136
Diagonal
2825933079.933
Surface area
2.3957693316779E+19
Volume
7.9788559832937E+27
Space diagonal
3461047046.5438
Perimeter
5994709332
Area
1.7289975857006E+18
Altitude
1730523523.2719
Surface area
1.7289975857006E+18
Volume
9.4031719531631E+26
Height
941977693.311