1998555792 is an even 10-digits composite number following 1998555791
and preceding 1998555793 . In scientific notation, it is written as 1.998555792 × 10^9.
The sum of its digits is 60. It has a total of 6 prime factors and 20 positive divisors.
There are 666185248 positive integers (up to 1998555792) that are relatively prime to 1998555792.
1998555792 has 20 divisors, whose sum is 5162935920
The reverse of 1998555792 is 2975558991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 60
Digital Root 6
Name
one billion nine hundred ninety-eight million five hundred fifty-five thousand seven hundred ninety-two
Scientific notation
1.998555792 × 10^9
Engineering notation
1.998555792 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 3 × 41636579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
249819474
Product of the distinct prime numbers
The prime factorization of 1998555792 is 2 × 2 × 2 × 2 × 3 × 41636579.
Since it has a total of 6 prime factors.
4 , 3 , 20 , 53 , 235 , 244 , 528 , 6785 , 63561 , 83761 , 243164 , 853050 , 9816772 , 5745823 , 89814938 , 97719976 , 989023042 , 900517859 , 5877227751 , 1298902056
n×2
3997111584
n×3
5995667376
n×4
7994223168
n×5
9992778960
n÷2
999277896
n÷3
666185264
n÷3
499638948
n÷5
399711158.4
n2
3994225253736747264
n3
7.9826820154082E+27
n4
1.5953835377588E+37
n5
3.1884630098494E+46
2 √n
44705.209897729
3 √n
1259.6177121928
4 √n
211.43606574501
5 √n
72.467496017175
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 41636579 , 83273158 , 124909737 , 166546316 , 249819474 , 333092632 , 499638948 , 666185264 , 999277896 , 1998555792
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998555791
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998555792 can be divided by 20 positive divisors.
The sum of these divisors (counting 1998555792) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110111000111111000101010010000
3
Ternary
12011021122011010220
4
Quaternary
1313013320222100
5
Quinary
13043112241132
6
Senary
530151553040
8
Octal
16707705220
10
Decimal
1998555792
12
Duodecimal
47938b780
16
Hexadecimal
771f8a90
20
Vigesimal
1b4aj99c
36
Base36
x1vzio
md5
2d9c94692920c17de661ce10009a773b
sha1
90c8953d90a29162cd586065b1abb9eb45ab41c6
sha256
1e3e77e2e035a552f40aefe0f539947a92c9d0ed75f3e70231c023744e65cafe
sha512
57739b2c6bbdee3e81645422bb2198fcaa53e1870178574f20333526c2024e400c173aa6f7fc5b3abb958154ccc2cd5ef161d0d62f84355818f606b6825c2716
ripemd-160
da072df2d6b19e3d9566058f1c460340498a2b20
Diameter
3997111584
Circumference
12557296387.873
Area
1.2548228713922E+19
Volume
3.3437780234067E+28
Surface area
5.0192914855689E+19
Circumference
12557296387.873
Perimeter
7994223168
Area
3994225253736747264
Diagonal
2826384706.2057
Surface area
2.396535152242E+19
Volume
7.9826820154082E+27
Space diagonal
3461600173.5051
Perimeter
5995667376
Area
1.7295502690867E+18
Altitude
1730800086.7525
Surface area
1.7295502690867E+18
Volume
9.4076809752518E+26
Height
942128235.4019