8121569142 is an even 10-digits composite number following 8121569141
and preceding 8121569143 . In scientific notation, it is written as 8.121569142 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 2707189712 positive integers (up to 8121569142) that are relatively prime to 8121569142.
8121569142 has 8 divisors, whose sum is 16243138296
The reverse of 8121569142 is 2419651218
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
eight billion one hundred twenty-one million five hundred sixty-nine thousand one hundred forty-two
Scientific notation
8.121569142 × 10^9
Engineering notation
8.121569142 × 10^9
Prime Factorization
2 × 3 × 1353594857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8121569142
Product of the distinct prime numbers
The prime factorization of 8121569142 is 2 × 3 × 1353594857.
Since it has a total of 3 prime factors.
1 , 3 , 58 , 60 , 674 , 509 , 285 , 160 , 17820 , 78225 , 248485 , 890389 , 8165663 , 8572001 , 71446480 , 53016457 , 109862366 , 151164404 , 1380081381 , 7622930782
n×2
16243138284
n×3
24364707426
n×4
32486276568
n×5
40607845710
n÷2
4060784571
n÷3
2707189714
n÷3
2030392285.5
n÷5
1624313828.4
n2
6.5959885328287E+19
n3
5.3569776929207E+29
n4
4.3507064725207E+39
n5
3.5334563433124E+49
2 √n
90119.748901115
3 √n
2010.0798745517
4 √n
300.19951515803
5 √n
95.924156551958
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
-8121569141
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 8121569142 can be divided by 8 positive divisors.
The sum of these divisors (counting 8121569142) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100000101010100111101110110
3
Ternary
202222000011110102010
4
Quaternary
13210011110331312
5
Quinary
113113110203032
6
Senary
3421521225050
8
Octal
74405247566
10
Decimal
8121569142
12
Duodecimal
16a7a92186
16
Hexadecimal
1e4154f76
20
Vigesimal
66hjg2h2
36
Base36
3qbdeuu
md5
95f0a33d5aa5ffc111c178b32767b27b
sha1
2d43d4034ecaca49dc3a92f9ac04ac3310179d3f
sha256
23ae3fc5a73882f8172cbd85c841eb786c26cf1305d2b81be8fe10fefda30448
sha512
fcd3eccda53680f8d961c5d1d1629fe568c0b9af043c2dab31caf6e94e60e42c30894d49f81d9bb3807a7186d283191699a9de63a9f065dab7cb5369876100fd
ripemd-160
89a90a6878273c09ecb95384685ca8d582ecdfaf
Diameter
16243138284
Circumference
51029323904.258
Area
2.0721909117897E+20
Volume
2.2439255687365E+30
Surface area
8.2887636471588E+20
Circumference
51029323904.258
Perimeter
32486276568
Area
6.5959885328287E+19
Diagonal
11485633228.367
Surface area
3.9575931196972E+20
Volume
5.3569776929207E+29
Space diagonal
14066970391.128
Perimeter
24364707426
Area
2.8561468162502E+19
Altitude
7033485195.5638
Surface area
2.8561468162502E+19
Volume
6.3132587555488E+28
Height
3828544409.4557