12686994 is an even 8-digits composite number following 12686993
and preceding 12686995 . In scientific notation, it is written as 1.2686994 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 4228992 positive integers (up to 12686994) that are relatively prime to 12686994.
12686994 has 8 divisors, whose sum is 21145020
The reverse of 12686994 is 49968621
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million six hundred eighty-six thousand nine hundred ninety-four
Scientific notation
1.2686994 × 10^7
Engineering notation
1.2686994 × 10^6
Prime Factorization
2 × 9 × 704833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12686994
Product of the distinct prime numbers
The prime factorization of 12686994 is 2 × 9 × 704833.
Since it has a total of 3 prime factors.
6 , 6 , 87 , 8 , 193 , 584 , 8968 , 1703 , 4123 , 48717 , 878762 , 656357 , 5610910 , 1998481 , 44781676 , 51300877 , 744303708 , 861329841 , 7547819625 , 2239767134
n×2
25373988
n×3
38060982
n×4
50747976
n×5
63434970
n÷2
6343497
n÷3
4228998
n÷3
3171748.5
n÷5
2537398.8
n2
160959816756036
n3
2.0420962294249E+21
n4
2.5908062610137E+28
n5
3.2869543488643E+35
2 √n
3561.88068301
3 √n
233.23098413712
4 √n
59.681493639235
5 √n
26.343395184674
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12686993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12686994 can be divided by 8 positive divisors.
The sum of these divisors (counting 12686994) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011001011010010010
3
Ternary
212212120021200
4
Quaternary
300121122102
5
Quinary
11221440434
6
Senary
1131532030
8
Octal
60313222
10
Decimal
12686994
12
Duodecimal
42ba016
16
Hexadecimal
c19692
20
Vigesimal
3j5h9e
36
Base36
7jxci
md5
14e588adf4c49244a68d3f2ddf6dc7c5
sha1
e812f0ed69fb232b1a65466bba61f77fb11a21c0
sha256
660d6b6f1436a0a021cf2b8e5f682520adb67238c63b80d5a995df0abdbef608
sha512
a7798b259ca5c63264dd52471b26b2636280922ae9db207bfc7fac09ba276f5eb1fbf277333dcb26a0b9f9d1d3a736fb5e5c8dc0ad147b4d72aa72b8df87cf20
ripemd-160
86361adfda24c97ab4f5909dcb3f67c3d304a543
Diameter
25373988
Circumference
79714734.293076
Area
5.0567017784392E+14
Volume
8.5539126830464E+21
Surface area
2.0226807113757E+15
Circumference
79714734.293076
Perimeter
50747976
Area
160959816756036
Diagonal
17942118.980546
Surface area
965758900536216
Volume
2.0420962294249E+21
Space diagonal
21974518.203321
Perimeter
38060982
Area
69697645149608
Altitude
10987259.101661
Surface area
69697645149608
Volume
2.4066334861031E+20
Height
5980706.3268487