1998111943 is an odd 10-digits composite number following 1998111942
and preceding 1998111944 . In scientific notation, it is written as 1.998111943 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1998020128 positive integers (up to 1998111943) that are relatively prime to 1998111943.
1998111943 has 4 divisors, whose sum is 1998203760
The reverse of 1998111943 is 3491118991
Previous prime number is 35447
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred ninety-eight million one hundred eleven thousand nine hundred forty-three
Scientific notation
1.998111943 × 10^9
Engineering notation
1.998111943 × 10^9
Prime Factorization
35447 × 56369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998111943
Product of the distinct prime numbers
The prime factorization of 1998111943 is 35447 × 56369.
Since it has a total of 2 prime factors.
5 , 8 , 93 , 92 , 164 , 212 , 192 , 2416 , 9769 , 80850 , 618799 , 866608 , 3181874 , 5899909 , 99962333 , 64960447 , 868838171 , 859984063 , 9580796657 , 9196920918
n×2
3996223886
n×3
5994335829
n×4
7992447772
n×5
9990559715
n÷2
999055971.5
n÷3
666037314.33333
n÷3
499527985.75
n÷5
399622388.6
n2
3992451336759235249
n3
7.9773646978249E+27
n4
1.5939667676391E+37
n5
3.1849240351647E+46
2 √n
44700.245446753
3 √n
1259.5244579444
4 √n
211.42432557952
5 √n
72.464276944336
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
-1998111942
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 1998111943 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998111943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000110001100010011000111
3
Ternary
12011020210121022001
4
Quaternary
1313012030103013
5
Quinary
13043004040233
6
Senary
530134250131
8
Octal
16706142307
10
Decimal
1998111943
12
Duodecimal
4791b6947
16
Hexadecimal
7718c4c7
20
Vigesimal
1b483jh3
36
Base36
x1mh1j
md5
cf6670ee77183ff17066b176e3e25277
sha1
2d42e49fd36ae164eff38436e89e343e94cb364a
sha256
c12b51fb8500f2a318575f3801f1b464c4af0497b83c6614515fbf9d71d9ff07
sha512
e0fb9db094963baefb01288e0530dffc5c8d65ad29249d3bf38367dc49dc34f220802dc8e9dbe41d16c23968102c92cf5255c55998f5b7a82c8ae9b56894bf9e
ripemd-160
0df24b442b8614aca627a224cdf5afcc161222d6
Diameter
3996223886
Circumference
12554507602.358
Area
1.2542655789378E+19
Volume
3.3415507106258E+28
Surface area
5.017062315751E+19
Circumference
12554507602.358
Perimeter
7992447772
Area
3992451336759235249
Diagonal
2825757008.9303
Surface area
2.3954708020555E+19
Volume
7.9773646978249E+27
Space diagonal
3460831404.4862
Perimeter
5994335829
Area
1.7287821405033E+18
Altitude
1730415702.2431
Surface area
1.7287821405033E+18
Volume
9.4014144563837E+26
Height
941919002.97675