12881382 is an even 8-digits composite number following 12881381
and preceding 12881383 . In scientific notation, it is written as 1.2881382 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 4293792 positive integers (up to 12881382) that are relatively prime to 12881382.
12881382 has 8 divisors, whose sum is 25762776
The reverse of 12881382 is 28318821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred eighty-one thousand three hundred eighty-two
Scientific notation
1.2881382 × 10^7
Engineering notation
1.2881382 × 10^6
Prime Factorization
2 × 3 × 2146897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12881382
Product of the distinct prime numbers
The prime factorization of 12881382 is 2 × 3 × 2146897.
Since it has a total of 3 prime factors.
4 , 9 , 89 , 98 , 255 , 408 , 720 , 5022 , 9413 , 25429 , 400819 , 437986 , 6536333 , 4858527 , 18360915 , 98593469 , 618366339 , 514026321 , 8744322061 , 5321763464
n×2
25762764
n×3
38644146
n×4
51525528
n×5
64406910
n÷2
6440691
n÷3
4293794
n÷3
3220345.5
n÷5
2576276.4
n2
165930002229924
n3
2.1374077439845E+21
n4
2.7532765640023E+28
n5
3.5466007172561E+35
2 √n
3589.0642234432
3 √n
234.41612711166
4 √n
59.908799215501
5 √n
26.423630756662
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
-12881381
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 12881382 can be divided by 8 positive divisors.
The sum of these divisors (counting 12881382) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001000110111100110
3
Ternary
220020102221020
4
Quaternary
301020313212
5
Quinary
11244201012
6
Senary
1140032010
8
Octal
61106746
10
Decimal
12881382
12
Duodecimal
4392606
16
Hexadecimal
c48de6
20
Vigesimal
40a392
36
Base36
7o3c6
md5
78556e0052d76feb78d62fa41b2cc24c
sha1
9c833914e3c0b98fd47a59d9fca6d5c08cbdc9c0
sha256
f2f7bd34fc5bf52fb05b590081ce44bafdd54180f71bfc215949337a00b2b6da
sha512
0acc6eed7dd44888b1b52df370bc22340427eaa6d48c25a5720facb2f14196dc16d0d90e4153095ce938b2eaa6be330b2f8415423a280af29e1c981b5a6a1ab2
ripemd-160
ee4b731dcac45309608dea5474592ba7c801ee16
Diameter
25762764
Circumference
80936110.118568
Area
5.2128447601567E+14
Volume
8.9531526216369E+21
Surface area
2.0851379040627E+15
Circumference
80936110.118568
Perimeter
51525528
Area
165930002229924
Diagonal
18217025.126509
Surface area
995580013379544
Volume
2.1374077439845E+21
Space diagonal
22311208.095703
Perimeter
38644146
Area
71849798590561
Altitude
11155604.047852
Surface area
71849798590561
Volume
2.5189591832201E+20
Height
6072341.7088362