1998051198 is an even 10-digits composite number following 1998051197
and preceding 1998051199 . In scientific notation, it is written as 1.998051198 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 552142080 positive integers (up to 1998051198) that are relatively prime to 1998051198.
1998051198 has 16 divisors, whose sum is 3270664944
The reverse of 1998051198 is 8911508991
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred ninety-eight million fifty-one thousand one hundred ninety-eight
Scientific notation
1.998051198 × 10^9
Engineering notation
1.998051198 × 10^9
Prime Factorization
2 × 3237 × 11 × 28057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998051198
Product of the distinct prime numbers
The prime factorization of 1998051198 is 2 × 3237 × 11 × 28057.
Since it has a total of 4 prime factors.
7 , 10 , 75 , 31 , 201 , 542 , 1649 , 5472 , 99918 , 5416 , 425351 , 392004 , 2066590 , 71419 , 42484947 , 64050458 , 698665513 , 418491101 , 8666357850 , 6984346160
n×2
3996102396
n×3
5994153594
n×4
7992204792
n×5
9990255990
n÷2
999025599
n÷3
666017066
n÷3
499512799.5
n÷5
399610239.6
n2
3992208589829235204
n3
7.9766371555742E+27
n4
1.5937729424706E+37
n5
3.1844399370434E+46
2 √n
44699.565971047
3 √n
1259.5116941302
4 √n
211.42271867292
5 √n
72.463836338789
1 , 2 , 11 , 22 , 3237 , 6474 , 28057 , 35607 , 56114 , 71214 , 308627 , 617254 , 90820509 , 181641018 , 999025599 , 1998051198
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998051197
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998051198 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998051198) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000101111101011101111110
3
Ternary
12011020200111222020
4
Quaternary
1313011331131332
5
Quinary
13043000114243
6
Senary
530133101010
8
Octal
16705753576
10
Decimal
1998051198
12
Duodecimal
479187766
16
Hexadecimal
7717d77e
20
Vigesimal
1b47g7ji
36
Base36
x1l666
md5
bbaefbffc94efaec52cd1768fe9882d3
sha1
ae286e79743cdfe13c539c881e088c52ab107754
sha256
fe83d5be6dccfbc0d826b480ed25be0a92e4b4aa3a538b514f93e60fc3919887
sha512
515ab940c09a287fb3b25ed372094f269fddc7263573a5bf25bc8c6c064ab700e2a23e095505e2ce0d1a64bbf14f362dd83ac00078cb8a8bcd3b78c13c14a066
ripemd-160
a71766b50b20401c0b9cc4eff2ae11c0a61b3a11
Diameter
3996102396
Circumference
12554125930.266
Area
1.2541893177406E+19
Volume
3.3412459584404E+28
Surface area
5.0167572709622E+19
Circumference
12554125930.266
Perimeter
7992204792
Area
3992208589829235204
Diagonal
2825671102.5274
Surface area
2.3953251538975E+19
Volume
7.9766371555742E+27
Space diagonal
3460726191.0599
Perimeter
5994153594
Area
1.7286770279993E+18
Altitude
1730363095.5299
Surface area
1.7286770279993E+18
Volume
9.4005570396185E+26
Height
941890367.50914