12856817 is an odd 8-digits composite number following 12856816
and preceding 12856818 . In scientific notation, it is written as 1.2856817 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12822516 positive integers (up to 12856817) that are relatively prime to 12856817.
12856817 has 4 divisors, whose sum is 12891120
The reverse of 12856817 is 71865821
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred fifty-six thousand eight hundred seventeen
Scientific notation
1.2856817 × 10^7
Engineering notation
1.2856817 × 10^6
Prime Factorization
379 × 33923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12856817
Product of the distinct prime numbers
The prime factorization of 12856817 is 379 × 33923.
Since it has a total of 2 prime factors.
3 , 2 , 59 , 36 , 339 , 97 , 7486 , 8158 , 29818 , 50959 , 641722 , 992921 , 4913825 , 3223898 , 72934529 , 7240131 , 425733991 , 727591616 , 9740819459 , 4506212852
n×2
25713634
n×3
38570451
n×4
51427268
n×5
64284085
n÷2
6428408.5
n÷3
4285605.6666667
n÷3
3214204.25
n÷5
2571363.4
n2
165297743371489
n3
2.1252028370402E+21
n4
2.7323343963707E+28
n5
3.5129123316943E+35
2 √n
3585.6403891076
3 √n
234.26702052979
4 √n
59.880217009524
5 √n
26.413545003569
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
-12856816
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 12856817 can be divided by 4 positive divisors.
The sum of these divisors (counting 12856817) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000010110111110001
3
Ternary
220012012020102
4
Quaternary
301002313301
5
Quinary
11242404232
6
Senary
1135322145
8
Octal
61026761
10
Decimal
12856817
12
Duodecimal
4380355
16
Hexadecimal
c42df1
20
Vigesimal
40720h
36
Base36
7nkdt
md5
7d27542a1bbdd0919e90f4179a33be5e
sha1
84a9e4c183ffa5f0524c4ec6f7bd3c602f10ac89
sha256
18fb0ef2b100f81fb49b6fc8240ff1d2ddb892b023e19c2a595892b1add00645
sha512
512be5e103b25f317388ebb4ea1ab5b9bc752fb92306b68cb441f8555c7bff9f083df86ef288fc9088cdb08a6adfdbc938ee0417384efe0c52a72db4a3dc461a
ripemd-160
106eebb48dd3519a482da6628554313cfee1442c
Diameter
25713634
Circumference
80781763.671497
Area
5.1929817623084E+14
Volume
8.9020288269782E+21
Surface area
2.0771927049234E+15
Circumference
80781763.671497
Perimeter
51427268
Area
165297743371489
Diagonal
18182284.970349
Surface area
991786460228934
Volume
2.1252028370402E+21
Space diagonal
22268660.267615
Perimeter
38570451
Area
71576022473975
Altitude
11134330.133808
Surface area
71576022473975
Volume
2.5045755624467E+20
Height
6060761.656783