1998937163 is an odd 10-digits composite number following 1998937162
and preceding 1998937164 . In scientific notation, it is written as 1.998937163 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 1880999680 positive integers (up to 1998937163) that are relatively prime to 1998937163.
1998937163 has 8 divisors, whose sum is 2116918800
The reverse of 1998937163 is 3617398991
Previous prime number is 9011
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion nine hundred ninety-eight million nine hundred thirty-seven thousand one hundred sixty-three
Scientific notation
1.998937163 × 10^9
Engineering notation
1.998937163 × 10^9
Prime Factorization
17 × 9011 × 13049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998937163
Product of the distinct prime numbers
The prime factorization of 1998937163 is 17 × 9011 × 13049.
Since it has a total of 3 prime factors.
8 , 10 , 45 , 81 , 559 , 791 , 9143 , 177 , 80802 , 18447 , 386168 , 480172 , 5628897 , 8629957 , 36119982 , 21082125 , 733077052 , 406390032 , 715903907 , 1362083610
n×2
3997874326
n×3
5996811489
n×4
7995748652
n×5
9994685815
n÷2
999468581.5
n÷3
666312387.66667
n÷3
499734290.75
n÷5
399787432.6
n2
3995749781622488569
n3
7.9872527325343E+27
n4
1.5966016317336E+37
n5
3.1915063361788E+46
2 √n
44709.475091976
3 √n
1259.6978285641
4 √n
211.44615175495
5 √n
72.470261503358
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
-1998937162
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 1998937163 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998937163) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001001010101110001001011
3
Ternary
12011022100112021202
4
Quaternary
1313021111301023
5
Quinary
13043211442123
6
Senary
530204054415
8
Octal
16711256113
10
Decimal
1998937163
12
Duodecimal
47953440b
16
Hexadecimal
77255c4b
20
Vigesimal
1b4d72i3
36
Base36
x245sb
md5
6e345b0aa162d254ddbc4de3fbdf4881
sha1
9ab59743a78f0445039fcd95e2e3bb54006d012d
sha256
eca54fe3b30e6ce6ed028e44172bbfc3f25315bcfac7d6e077f3f5a49a68780a
sha512
7cd4709153c438e505742ba6ad2e24ef4b0429d66b8d0a614a0d0967aaf01c928f052e28deb27aba7173017ca9a1cb7ee13fe3661ae816387a27fddbe0ce1f0e
ripemd-160
06cd6d7e81da927a363cb5a034689d0e0bbb0236
Diameter
3997874326
Circumference
12559692612.537
Area
1.2553018159528E+19
Volume
3.3456926009193E+28
Surface area
5.0212072638113E+19
Circumference
12559692612.537
Perimeter
7995748652
Area
3995749781622488569
Diagonal
2826924046.2462
Surface area
2.3974498689735E+19
Volume
7.9872527325343E+27
Space diagonal
3462260727.4536
Perimeter
5996811489
Area
1.7302104090256E+18
Altitude
1731130363.7268
Surface area
1.7302104090256E+18
Volume
9.413067617043E+26
Height
942308015.4154