12856841 is an odd 8-digits composite number following 12856840
and preceding 12856842 . In scientific notation, it is written as 1.2856841 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12782352 positive integers (up to 12856841) that are relatively prime to 12856841.
12856841 has 4 divisors, whose sum is 12931332
The reverse of 12856841 is 14865821
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred fifty-six thousand eight hundred forty-one
Scientific notation
1.2856841 × 10^7
Engineering notation
1.2856841 × 10^6
Prime Factorization
173 × 74317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12856841
Product of the distinct prime numbers
The prime factorization of 12856841 is 173 × 74317.
Since it has a total of 2 prime factors.
5 , 2 , 61 , 87 , 658 , 768 , 6687 , 1422 , 17032 , 96557 , 598625 , 951404 , 9904419 , 5659312 , 95100310 , 51659451 , 740951056 , 153830590 , 803364049 , 184477382
n×2
25713682
n×3
38570523
n×4
51427364
n×5
64284205
n÷2
6428420.5
n÷3
4285613.6666667
n÷3
3214210.25
n÷5
2571368.2
n2
165298360499281
n3
2.1252147384999E+21
n4
2.732354798375E+28
n5
3.5129451198295E+35
2 √n
3585.6437357886
3 √n
234.26716629954
4 √n
59.880244954314
5 √n
26.413554864868
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12856840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12856841 can be divided by 4 positive divisors.
The sum of these divisors (counting 12856841) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000010111000001001
3
Ternary
220012012021022
4
Quaternary
301002320021
5
Quinary
11242404331
6
Senary
1135322225
8
Octal
61027011
10
Decimal
12856841
12
Duodecimal
4380375
16
Hexadecimal
c42e09
20
Vigesimal
407221
36
Base36
7nkeh
md5
7273878b8e00f10ffa6c74c5d8b668ec
sha1
75c31af3e2f1ad987f6f9cac01b6c257242345a4
sha256
40e178bdfd4ffe9c3d474bdbbbea9da5034c22392f3258f3591f95c22159aad7
sha512
d806183c4834cd9efcbb397204a54a4f0e177dce806b703dcf5211f3f263e2cabe22d89976959d61454ad465b08a92e46a3997558cfa086592165ce1fde0f982
ripemd-160
7e2b2da35efd067a8f2f502ed5035835eec6f644
Diameter
25713682
Circumference
80781914.467944
Area
5.1930011499498E+14
Volume
8.9020786796962E+21
Surface area
2.0772004599799E+15
Circumference
80781914.467944
Perimeter
51427364
Area
165298360499281
Diagonal
18182318.911474
Surface area
991790162995686
Volume
2.1252147384999E+21
Space diagonal
22268701.836835
Perimeter
38570523
Area
71576289698148
Altitude
11134350.918417
Surface area
71576289698148
Volume
2.5045895884515E+20
Height
6060772.9704915