1998478733 is an odd 10-digits composite number following 1998478732
and preceding 1998478734 . In scientific notation, it is written as 1.998478733 × 10^9.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 1971102240 positive integers (up to 1998478733) that are relatively prime to 1998478733.
1998478733 has 4 divisors, whose sum is 2025855228
The reverse of 1998478733 is 3378748991
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion nine hundred ninety-eight million four hundred seventy-eight thousand seven hundred thirty-three
Scientific notation
1.998478733 × 10^9
Engineering notation
1.998478733 × 10^9
Prime Factorization
73 × 27376421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998478733
Product of the distinct prime numbers
The prime factorization of 1998478733 is 73 × 27376421.
Since it has a total of 2 prime factors.
9 , 6 , 68 , 90 , 883 , 637 , 8445 , 3491 , 50371 , 91172 , 821500 , 907987 , 1797483 , 3726037 , 59005384 , 8998427 , 220685924 , 201424519 , 8711438978 , 2736305287
n×2
3996957466
n×3
5995436199
n×4
7993914932
n×5
9992393665
n÷2
999239366.5
n÷3
666159577.66667
n÷3
499619683.25
n÷5
399695746.6
n2
3993917246253285289
n3
7.9817586779991E+27
n4
1.5951374969919E+37
n5
3.1878483639492E+46
2 √n
44704.348032378
3 √n
1259.6015228142
4 √n
211.43402761235
5 √n
72.466937177744
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
-1998478732
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 1998478733 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998478733) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000111100101110110001101
3
Ternary
12011021111020102212
4
Quaternary
1313013211312031
5
Quinary
13043102304413
6
Senary
530150200205
8
Octal
16707456615
10
Decimal
1998478733
12
Duodecimal
479353065
16
Hexadecimal
771e5d8d
20
Vigesimal
1b4a9ggd
36
Base36
x1uc25
md5
8f72f7b7a4a0bc0efa1eb67c68836a6b
sha1
5422e2022544f62e4db30ccca13b7d2eda5fc13d
sha256
41b1c86f617d888aeb00933d6e2212f33b9028f34c98cf455600c26668ded387
sha512
feeb3326419faccdbf42b33dd6cb522f1db6c242a188fd87f37415a00ec5cb32923524b4b4ebc83ee2ef292a2227cb7dded81f47ad367e5743d28d0205443a14
ripemd-160
0587afcb5c7e7d6577cf859468fcdb79c02af791
Diameter
3996957466
Circumference
12556812211.896
Area
1.2547261079875E+19
Volume
3.3433912567371E+28
Surface area
5.01890443195E+19
Circumference
12556812211.896
Perimeter
7993914932
Area
3993917246253285289
Diagonal
2826275728.3228
Surface area
2.396350347752E+19
Volume
7.9817586779991E+27
Space diagonal
3461466703.4019
Perimeter
5995436199
Area
1.7294168979341E+18
Altitude
1730733351.7009
Surface area
1.7294168979341E+18
Volume
9.4065928116796E+26
Height
942091909.44093