7990304821 is an odd 10-digits composite number following 7990304820
and preceding 7990304822 . In scientific notation, it is written as 7.990304821 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 7473941280 positive integers (up to 7990304821) that are relatively prime to 7990304821.
7990304821 has 8 divisors, whose sum is 8517315200
The reverse of 7990304821 is 1284030997
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
seven billion nine hundred ninety million three hundred four thousand eight hundred twenty-one
Scientific notation
7.990304821 × 10^9
Engineering notation
7.990304821 × 10^9
Prime Factorization
19 × 79 × 5323321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7990304821
Product of the distinct prime numbers
The prime factorization of 7990304821 is 19 × 79 × 5323321.
Since it has a total of 3 prime factors.
5 , 4 , 34 , 17 , 858 , 31 , 8567 , 2564 , 30442 , 66226 , 994423 , 355268 , 1056140 , 5971782 , 39667144 , 10603485 , 462800410 , 100602712 , 9922048464 , 2648391811
n×2
15980609642
n×3
23970914463
n×4
31961219284
n×5
39951524105
n÷2
3995152410.5
n÷3
2663434940.3333
n÷3
1997576205.25
n÷5
1598060964.2
n2
6.3844971132496E+19
n3
5.1014078063659E+29
n4
4.0761803389092E+39
n5
3.2569923413252E+49
2 √n
89388.504971277
3 √n
1999.19174182
4 √n
298.97910457301
5 √n
95.612058712422
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
-7990304820
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 7990304821 can be divided by 8 positive divisors.
The sum of these divisors (counting 7990304821) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100010000100110000000110101
3
Ternary
202121212011112121121
4
Quaternary
13130100212000311
5
Quinary
112331004223241
6
Senary
3400511543541
8
Octal
73420460065
10
Decimal
7990304821
12
Duodecimal
166bb2abb1
16
Hexadecimal
1dc426035
20
Vigesimal
64gj8211
36
Base36
3o57ynp
md5
c76a28cd9d6a7f0b59dd5b04c0cd02ed
sha1
d2ba57e60f9d45eec3bcd073dd3c23e5a1aa789e
sha256
93f1668c9c0f588d9a1d830c56a17d46ce2fbd7b945fa63d438fed3b814bc759
sha512
13a7b3043cce3f0f4f68ffdf0cf92f3f2cf88daa93311a625b0a0c825d2630d8b5e2248459dcfe18bbb0e2613f2c56eeeb3d6583798042cf5e083b78dd41f66e
ripemd-160
05652bdf9b10ef21e358887ac42defb548ec0a4f
Diameter
15980609642
Circumference
50204565851.193
Area
2.005748922785E+20
Volume
2.1368727049926E+30
Surface area
8.0229956911401E+20
Circumference
50204565851.193
Perimeter
31961219284
Area
6.3844971132496E+19
Diagonal
11299997445.353
Surface area
3.8306982679498E+20
Volume
5.1014078063659E+29
Space diagonal
13839613917.935
Perimeter
23970914463
Area
2.7645683452313E+19
Altitude
6919806958.9673
Surface area
2.7645683452313E+19
Volume
6.0120667557988E+28
Height
3766665815.1178