8121142 is an even 7-digits composite number following 8121141
and preceding 8121143 . In scientific notation, it is written as 8.121142 × 10^6.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 4028472 positive integers (up to 8121142) that are relatively prime to 8121142.
8121142 has 8 divisors, whose sum is 12278016
The reverse of 8121142 is 2411218
Previous prime number is 127
Is Prime? no
Number parity even
Number length 7
Sum of Digits 19
Digital Root 1
Name
eight million one hundred twenty-one thousand one hundred forty-two
Scientific notation
8.121142 × 10^6
Engineering notation
8.121142 × 10^6
Prime Factorization
2 × 127 × 31973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8121142
Product of the distinct prime numbers
The prime factorization of 8121142 is 2 × 127 × 31973.
Since it has a total of 3 prime factors.
4 , 10 , 59 , 39 , 726 , 858 , 4106 , 6850 , 21101 , 42483 , 850319 , 330504 , 5199627 , 2693007 , 31056565 , 4303881 , 82633202 , 141187237 , 575295805 , 4229283469
n×2
16242284
n×3
24363426
n×4
32484568
n×5
40605710
n÷2
4060571
n÷3
2707047.3333333
n÷3
2030285.5
n÷5
1624228.4
n2
65952947384164
n3
5.3561325102532E+20
n4
4.3497912686583E+27
n5
3.5325272563134E+34
2 √n
2849.7617444271
3 √n
201.00446348677
4 √n
53.383159745626
5 √n
24.09480527551
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
-8121141
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 8121142 can be divided by 8 positive divisors.
The sum of these divisors (counting 8121142) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111110101100110110
3
Ternary
120021121010001
4
Quaternary
132332230312
5
Quinary
4034334032
6
Senary
450021514
8
Octal
36765466
10
Decimal
8121142
12
Duodecimal
287789a
16
Hexadecimal
7beb36
20
Vigesimal
2af2h2
36
Base36
4u2ba
md5
2d94f0ba17ca28483f8f14250a5162a7
sha1
2ee21247eb076746eeb12355b8c1b95e2770ef2c
sha256
1867263504df116f275ca6da75c00678197f9c1d0d9a13ab9f44ed3cdacfc833
sha512
01d95c9eca1ea33288f7f250da248aa3c73cda618a3d2de73e8e841905cafa5c48051d80cf531a8423f5f29b7b2fe960daf40262b5d705c0b8eb657a0690a85c
ripemd-160
c3132b48b488029865593fe387c3b73e7560cdd7
Diameter
16242284
Circumference
51026640.091919
Area
2.0719729498468E+14
Volume
2.2435715394487E+21
Surface area
8.2878917993874E+14
Circumference
51026640.091919
Perimeter
32484568
Area
65952947384164
Diagonal
11485029.158358
Surface area
395717684304984
Volume
5.3561325102532E+20
Space diagonal
14066230.559482
Perimeter
24363426
Area
28558463944572
Altitude
7033115.2797408
Surface area
28558463944572
Volume
6.312262698223E+19
Height
3828343.0527859