12642893 is an odd 8-digits composite number following 12642892
and preceding 12642894 . In scientific notation, it is written as 1.2642893 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12093180 positive integers (up to 12642893) that are relatively prime to 12642893.
12642893 has 4 divisors, whose sum is 13192608
The reverse of 12642893 is 39824621
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million six hundred forty-two thousand eight hundred ninety-three
Scientific notation
1.2642893 × 10^7
Engineering notation
1.2642893 × 10^6
Prime Factorization
23 × 549691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12642893
Product of the distinct prime numbers
The prime factorization of 12642893 is 23 × 549691.
Since it has a total of 2 prime factors.
5 , 4 , 27 , 88 , 34 , 426 , 4405 , 3428 , 2487 , 94431 , 151992 , 412925 , 8350183 , 7439038 , 66770606 , 87875171 , 693717560 , 893731223 , 3237599779 , 2032390318
n×2
25285786
n×3
37928679
n×4
50571572
n×5
63214465
n÷2
6321446.5
n÷3
4214297.6666667
n÷3
3160723.25
n÷5
2528578.6
n2
159842743409449
n3
2.0208747017521E+21
n4
2.5549702620659E+28
n5
3.2302215641481E+35
2 √n
3555.6846035609
3 √n
232.96042725307
4 √n
59.629561490597
5 √n
26.325055319291
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
-12642892
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 12642893 can be divided by 4 positive divisors.
The sum of these divisors (counting 12642893) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001110101001001101
3
Ternary
212210022210022
4
Quaternary
300032221031
5
Quinary
11214033033
6
Senary
1130551525
8
Octal
60165115
10
Decimal
12642893
12
Duodecimal
42985a5
16
Hexadecimal
c0ea4d
20
Vigesimal
3j074d
36
Base36
7izbh
md5
2021efbc16455c63a1cd96546340b4b4
sha1
b9330d2913869b4da0ed36e5c2f5b888451f5fba
sha256
69c0c67cd9c5aff786128c5ccb7945dfb4b14b998579e09d5ac3b57409f8ab4d
sha512
7defb150d19e0ff764179dd4f8e7f1198113f6eed1dcd927b7af8f5d0f5175f8ba3b848e034f3703d1fe830fc6031d800fbe18a4d136de04c6b00dce789efa7f
ripemd-160
d39ba3ee6980ba1682808a9dc272c30693b01ea9
Diameter
25285786
Circumference
79437639.537844
Area
5.0216078842476E+14
Volume
8.4650201557999E+21
Surface area
2.0086431536991E+15
Circumference
79437639.537844
Perimeter
50571572
Area
159842743409449
Diagonal
17879750.748232
Surface area
959056460456694
Volume
2.0208747017521E+21
Space diagonal
21898133.030657
Perimeter
37928679
Area
69213938201590
Altitude
10949066.515328
Surface area
69213938201590
Volume
2.3816236758954E+20
Height
5959916.9160773