12856590 is an even 8-digits composite number following 12856589
and preceding 12856591 . In scientific notation, it is written as 1.2856590 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 3225600 positive integers (up to 12856590) that are relatively prime to 12856590.
12856590 has 16 divisors, whose sum is 20577888
The reverse of 12856590 is 09565821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million eight hundred fifty-six thousand five hundred ninety
Scientific notation
1.2856590 × 10^7
Engineering notation
1.2856590 × 10^6
Prime Factorization
2 × 135 × 17 × 2801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12856590
Product of the distinct prime numbers
The prime factorization of 12856590 is 2 × 135 × 17 × 2801.
Since it has a total of 4 prime factors.
10 , 10 , 91 , 84 , 671 , 999 , 3990 , 7755 , 81292 , 10445 , 781238 , 933050 , 7410575 , 1300828 , 68993797 , 34794304 , 384950138 , 677496108 , 2292236722 , 2510693742
n×2
25713180
n×3
38569770
n×4
51426360
n×5
64282950
n÷2
6428295
n÷3
4285530
n÷3
3214147.5
n÷5
2571318
n2
165291906428100
n3
2.1250902712644E+21
n4
2.7321414330636E+28
n5
3.5126022226911E+35
2 √n
3585.6087349291
3 √n
234.26564178193
4 √n
59.87995269645
5 √n
26.413451731384
1 , 2 , 17 , 34 , 135 , 270 , 2295 , 2801 , 4590 , 5602 , 47617 , 95234 , 378135 , 756270 , 6428295 , 12856590
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
-12856589
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 12856590 can be divided by 16 positive divisors.
The sum of these divisors (counting 12856590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000010110100001110
3
Ternary
220012011221000
4
Quaternary
301002310032
5
Quinary
11242402330
6
Senary
1135321130
8
Octal
61026416
10
Decimal
12856590
12
Duodecimal
43801a6
16
Hexadecimal
c42d0e
20
Vigesimal
40719a
36
Base36
7nk7i
md5
ddb62a21e2086a339b1a0d5e38561e53
sha1
cea4e4759cdf2032193e2220d3ab5d9373491f35
sha256
fd3479f05cbd0dfed493fbd8c26ecfe9194c582a9e16f661626820fa60b443e0
sha512
524d5dbc60cc954a867046ed767f957a10f73929aac35faeee6fe14796acefd53f8199688406c40d323c5df0f62353080f93cc914e1589bea169bda3a3f1c169
ripemd-160
9af61906ffd557623c6ec4d821bb1eda5dd27891
Diameter
25713180
Circumference
80780337.388432
Area
5.1927983893237E+14
Volume
8.9015573125594E+21
Surface area
2.0771193557295E+15
Circumference
80780337.388432
Perimeter
51426360
Area
165291906428100
Diagonal
18181963.94387
Surface area
991751438568600
Volume
2.1250902712644E+21
Space diagonal
22268267.092082
Perimeter
38569770
Area
71573495003347
Altitude
11134133.546041
Surface area
71573495003347
Volume
2.5044429024077E+20
Height
6060654.6479568