8121569141 is an odd 10-digits composite number following 8121569140
and preceding 8121569142 . In scientific notation, it is written as 8.121569141 × 10^9.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 6888641760 positive integers (up to 8121569141) that are relatively prime to 8121569141.
8121569141 has 24 divisors, whose sum is 9546631776
The reverse of 8121569141 is 1419651218
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
eight billion one hundred twenty-one million five hundred sixty-nine thousand one hundred forty-one
Scientific notation
8.121569141 × 10^9
Engineering notation
8.121569141 × 10^9
Prime Factorization
7 × 7 × 131 × 397 × 3187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1160224163
Product of the distinct prime numbers
The prime factorization of 8121569141 is 7 × 7 × 131 × 397 × 3187.
Since it has a total of 5 prime factors.
6 , 8 , 43 , 13 , 53 , 271 , 7803 , 9805 , 53348 , 52039 , 197320 , 313508 , 3467794 , 7497595 , 60942351 , 21265255 , 415168690 , 483990770 , 7294807005 , 3868665009
n×2
16243138282
n×3
24364707423
n×4
32486276564
n×5
40607845705
n÷2
4060784570.5
n÷3
2707189713.6667
n÷3
2030392285.25
n÷5
1624313828.2
n2
6.5959885312043E+19
n3
5.3569776909419E+29
n4
4.3507064703779E+39
n5
3.533456341137E+49
2 √n
90119.748895567
3 √n
2010.0798744692
4 √n
300.19951514879
5 √n
95.924156549595
1 , 7 , 49 , 131 , 397 , 917 , 2779 , 3187 , 6419 , 19453 , 22309 , 52007 , 156163 , 364049 , 417497 , 1265239 , 2548343 , 2922479 , 8856673 , 20457353 , 61996711 , 165746309 , 1160224163 , 8121569141
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8121569140
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8121569141 can be divided by 24 positive divisors.
The sum of these divisors (counting 8121569141) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100100000101010100111101110101
3
Ternary
202222000011110102002
4
Quaternary
13210011110331311
5
Quinary
113113110203031
6
Senary
3421521225045
8
Octal
74405247565
10
Decimal
8121569141
12
Duodecimal
16a7a92185
16
Hexadecimal
1e4154f75
20
Vigesimal
66hjg2h1
36
Base36
3qbdeut
md5
22370b11fef81ed62229f93926d0a118
sha1
3c34713254d377ef86567d96dd5e862be886faab
sha256
a8ebae69a94f059684a61af5607264823378c4986d4a0cc9b09d12e27c04fce7
sha512
467fdd03040dcf303b5f38286dc21391a89a71578d09f5268dbf50cbc124494ad965989d54481dd15df7b03d90e770448f607a4e4c5291924be4fffe822335ec
ripemd-160
20b08524879daf85244d2b3327bde4c345542849
Diameter
16243138282
Circumference
51029323897.974
Area
2.0721909112794E+20
Volume
2.2439255679077E+30
Surface area
8.2887636451176E+20
Circumference
51029323897.974
Perimeter
32486276564
Area
6.5959885312043E+19
Diagonal
11485633226.953
Surface area
3.9575931187226E+20
Volume
5.3569776909419E+29
Space diagonal
14066970389.396
Perimeter
24364707423
Area
2.8561468155469E+19
Altitude
7033485194.6978
Surface area
2.8561468155469E+19
Volume
6.3132587532168E+28
Height
3828544408.9843