1998492763 is an odd 10-digits composite number following 1998492762
and preceding 1998492764 . In scientific notation, it is written as 1.998492763 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 1998002520 positive integers (up to 1998492763) that are relatively prime to 1998492763.
1998492763 has 4 divisors, whose sum is 1998983008
The reverse of 1998492763 is 3672948991
Previous prime number is 4111
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred ninety-eight million four hundred ninety-two thousand seven hundred sixty-three
Scientific notation
1.998492763 × 10^9
Engineering notation
1.998492763 × 10^9
Prime Factorization
4111 × 486133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998492763
Product of the distinct prime numbers
The prime factorization of 1998492763 is 4111 × 486133.
Since it has a total of 2 prime factors.
4 , 8 , 65 , 9 , 724 , 536 , 6606 , 4169 , 89799 , 52615 , 370003 , 203859 , 4086316 , 6605384 , 91857362 , 665851 , 967753317 , 606153033 , 5366580006 , 6580069688
n×2
3996985526
n×3
5995478289
n×4
7993971052
n×5
9992463815
n÷2
999246381.5
n÷3
666164254.33333
n÷3
499623190.75
n÷5
399698552.6
n2
3993973323763374169
n3
7.9819267831562E+27
n4
1.5951822910933E+37
n5
3.1879602644158E+46
2 √n
44704.504951962
3 √n
1259.6044704176
4 √n
211.43439869605
5 √n
72.467038925965
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
-1998492762
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 1998492763 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998492763) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000111101001010001011011
3
Ternary
12011021111221200111
4
Quaternary
1313013221101123
5
Quinary
13043103232023
6
Senary
530150345151
8
Octal
16707512133
10
Decimal
1998492763
12
Duodecimal
47935b1b7
16
Hexadecimal
771e945b
20
Vigesimal
1b4abbi3
36
Base36
x1umvv
md5
4e515789908fe1f906e1bd24dd4014d6
sha1
f86f131d2fba29b350c142ee6a460520a8c519f7
sha256
0bd60f7cf47feb5eeaeae33ec02d5f7c7a990662368c7f889b34b825e3dffec4
sha512
928ea906465107c9fd80c71c8893255c4d0431c3e17716a4eddc1d88cab60a657dcb16aa413ae8c2b09f635a71efcfc7b2e4dd9cb182307fd0fd4bf987c240c2
ripemd-160
64ce07f67132f1f64622d921416eaf8d76d0aea4
Diameter
3996985526
Circumference
12556900364.986
Area
1.2547437252569E+19
Volume
3.3434616724607E+28
Surface area
5.0189749010275E+19
Circumference
12556900364.986
Perimeter
7993971052
Area
3993973323763374169
Diagonal
2826295569.7391
Surface area
2.396383994258E+19
Volume
7.9819267831562E+27
Space diagonal
3461491004.0747
Perimeter
5995478289
Area
1.7294411802082E+18
Altitude
1730745502.0374
Surface area
1.7294411802082E+18
Volume
9.4067909255071E+26
Height
942098523.24636