12882018 is an even 8-digits composite number following 12882017
and preceding 12882019 . In scientific notation, it is written as 1.2882018 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 4235040 positive integers (up to 12882018) that are relatively prime to 12882018.
12882018 has 16 divisors, whose sum is 26117856
The reverse of 12882018 is 81028821
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred eighty-two thousand eighteen
Scientific notation
1.2882018 × 10^7
Engineering notation
1.2882018 × 10^6
Prime Factorization
2 × 3 × 73 × 29411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12882018
Product of the distinct prime numbers
The prime factorization of 12882018 is 2 × 3 × 73 × 29411.
Since it has a total of 4 prime factors.
8 , 4 , 26 , 61 , 635 , 793 , 4568 , 2441 , 42658 , 89682 , 674151 , 733938 , 2654855 , 1360297 , 43287798 , 73150209 , 721749980 , 596624426 , 9494907152 , 7475876683
n×2
25764036
n×3
38646054
n×4
51528072
n×5
64410090
n÷2
6441009
n÷3
4294006
n÷3
3220504.5
n÷5
2576403.6
n2
165946387752324
n3
2.1377243540604E+21
n4
2.7538203608045E+28
n5
3.547476345665E+35
2 √n
3589.1528248321
3 √n
234.4199850363
4 √n
59.909538679847
5 √n
26.423891677381
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 29411 , 58822 , 88233 , 176466 , 2147003 , 4294006 , 6441009 , 12882018
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
-12882017
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 12882018 can be divided by 16 positive divisors.
The sum of these divisors (counting 12882018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001001000001100010
3
Ternary
220020110210210
4
Quaternary
301021001202
5
Quinary
11244211033
6
Senary
1140034550
8
Octal
61110142
10
Decimal
12882018
12
Duodecimal
4392a56
16
Hexadecimal
c49062
20
Vigesimal
40a50i
36
Base36
7o3tu
md5
23c271019bc6e8528f8982641ad8d779
sha1
591cfd8e1370d59904e8af2a8ac5c97d1da5c3fc
sha256
1b75f0a4390c7c0b9775d61fe7897338403e85f78d652e45d7d1797a34e26462
sha512
5aed9881c337ed0104cfe22dc469537dd82c3949311644bfa630860f77044472d918ec3bafca4681e2e0520f191ca40bd575aaad667499502dd6d30192dc5a02
ripemd-160
de18fe5b3b957495437065595443692ccb52b445
Diameter
25764036
Circumference
80940106.224423
Area
5.2133595265246E+14
Volume
8.9544788348216E+21
Surface area
2.0853438106099E+15
Circumference
80940106.224423
Perimeter
51528072
Area
165946387752324
Diagonal
18217924.566334
Surface area
995678326513944
Volume
2.1377243540604E+21
Space diagonal
22312309.680017
Perimeter
38646054
Area
71856893729888
Altitude
11156154.840008
Surface area
71856893729888
Volume
2.5193323117729E+20
Height
6072641.5221114