12843856 is an even 8-digits composite number following 12843855
and preceding 12843857 . In scientific notation, it is written as 1.2843856 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 6379776 positive integers (up to 12843856) that are relatively prime to 12843856.
12843856 has 20 divisors, whose sum is 25048372
The reverse of 12843856 is 65834821
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred forty-three thousand eight hundred fifty-six
Scientific notation
1.2843856 × 10^7
Engineering notation
1.2843856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 157 × 5113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1605482
Product of the distinct prime numbers
The prime factorization of 12843856 is 2 × 2 × 2 × 2 × 157 × 5113.
Since it has a total of 6 prime factors.
8 , 1 , 38 , 91 , 788 , 154 , 5595 , 9598 , 49617 , 71268 , 225614 , 549017 , 400004 , 7300706 , 21355594 , 81402099 , 997296263 , 149605681 , 3174333731 , 6364782391
n×2
25687712
n×3
38531568
n×4
51375424
n×5
64219280
n÷2
6421928
n÷3
4281285.3333333
n÷3
3210964
n÷5
2568771.2
n2
164964636948736
n3
2.1187820420618E+21
n4
2.7213331443628E+28
n5
3.4952411034223E+35
2 √n
3583.8325853756
3 √n
234.18827227408
4 √n
59.865119939541
5 √n
26.408217338278
1 , 2 , 4 , 8 , 16 , 157 , 314 , 628 , 1256 , 2512 , 5113 , 10226 , 20452 , 40904 , 81808 , 802741 , 1605482 , 3210964 , 6421928 , 12843856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12843855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12843856 can be divided by 20 positive divisors.
The sum of these divisors (counting 12843856) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000111111101101010000
3
Ternary
220011112110101
4
Quaternary
300333231100
5
Quinary
11242000411
6
Senary
1135142144
8
Octal
60775520
10
Decimal
12843856
12
Duodecimal
4374954
16
Hexadecimal
c3fb50
20
Vigesimal
4059cg
36
Base36
7nads
md5
76d70cb665f91adac1535a54c88fe683
sha1
e97c758c430aae9661f339cf9b9729ff44f0656e
sha256
da5875fed312e7b4369e2b3718f37e610c00ec3834f594db4fca68387a515630
sha512
d81d3954282a487feb383349c8395f0a6f82b91547c01f43f7d72a0734d685e5bacb04e37680844589b7079f66eac88f6fd27ba7b58a0a86ff3c9bea67b15822
ripemd-160
f12cbc9bb69626e6f2a45c7a66e0dd033d818680
Diameter
25687712
Circumference
80700327.30673
Area
5.1825169154026E+14
Volume
8.875133463866E+21
Surface area
2.073006766161E+15
Circumference
80700327.30673
Perimeter
51375424
Area
164964636948736
Diagonal
18163955.348367
Surface area
989787821692416
Volume
2.1187820420618E+21
Space diagonal
22246211.157098
Perimeter
38531568
Area
71431783161841
Altitude
11123105.578549
Surface area
71431783161841
Volume
2.497008582997E+20
Height
6054651.782789