8121998504 is an even 10-digits composite number following 8121998503
and preceding 8121998505 . In scientific notation, it is written as 8.121998504 × 10^9.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 4059724032 positive integers (up to 8121998504) that are relatively prime to 8121998504.
8121998504 has 16 divisors, whose sum is 15233529300
The reverse of 8121998504 is 4058991218
Previous prime number is 3217
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
eight billion one hundred twenty-one million nine hundred ninety-eight thousand five hundred four
Scientific notation
8.121998504 × 10^9
Engineering notation
8.121998504 × 10^9
Prime Factorization
2 × 2 × 2 × 3217 × 315589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2030499626
Product of the distinct prime numbers
The prime factorization of 8121998504 is 2 × 2 × 2 × 3217 × 315589.
Since it has a total of 5 prime factors.
6 , 4 , 4 , 84 , 84 , 987 , 4429 , 9505 , 64126 , 25194 , 55285 , 506341 , 2904391 , 5392617 , 54169163 , 87958973 , 907090741 , 342121388 , 7068819565 , 537274554
n×2
16243997008
n×3
24365995512
n×4
32487994016
n×5
40609992520
n÷2
4060999252
n÷3
2707332834.6667
n÷3
2030499626
n÷5
1624399700.8
n2
6.5966859698978E+19
n3
5.3578273578868E+29
n4
4.3516265785447E+39
n5
3.5343904560907E+49
2 √n
90122.131044489
3 √n
2010.1152961429
4 √n
300.20348273211
5 √n
95.925170772635
1 , 2 , 4 , 8 , 3217 , 6434 , 12868 , 25736 , 315589 , 631178 , 1262356 , 2524712 , 1015249813 , 2030499626 , 4060999252 , 8121998504
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8121998503
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8121998504 can be divided by 16 positive divisors.
The sum of these divisors (counting 8121998504) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100000110111101110010101000
3
Ternary
202222000222021101102
4
Quaternary
13210012331302220
5
Quinary
113113212423004
6
Senary
3421534340532
8
Octal
74406756250
10
Decimal
8121998504
12
Duodecimal
16a805a748
16
Hexadecimal
1e41bdca8
20
Vigesimal
66i29g54
36
Base36
3qbmm5k
md5
87fe5b9e5331c5c17ebf9486bfaece21
sha1
315f1192e4cc68d6608e8d39f435200f1b16b10f
sha256
126bd089944c99a475fe211b91c2abd6f1cccc5e4f196ead177a211468775f48
sha512
717d848b5b2ae8c25326297ccc5ab481558972e8c3964264fd2e812c55bc99374a7b531f74345fabfef2da1ed7edd67266d77e0d1c2e5ad962894319ef59b40d
ripemd-160
f22dec5dd2f05bb596e0084a7841e8aa4e159159
Diameter
16243997008
Circumference
51032021665.267
Area
2.072410018107E+20
Volume
2.2442814755653E+30
Surface area
8.2896400724279E+20
Circumference
51032021665.267
Perimeter
32487994016
Area
6.5966859698978E+19
Diagonal
11486240437.931
Surface area
3.9580115819387E+20
Volume
5.3578273578868E+29
Space diagonal
14067714067.926
Perimeter
24365995512
Area
2.85644881536E+19
Altitude
7033857033.9632
Surface area
2.85644881536E+19
Volume
6.3142600953143E+28
Height
3828746812.6436