12686980 is an even 8-digits composite number following 12686979
and preceding 12686981 . In scientific notation, it is written as 1.2686980 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 5061888 positive integers (up to 12686980) that are relatively prime to 12686980.
12686980 has 24 divisors, whose sum is 26710488
The reverse of 12686980 is 08968621
Previous prime number is 937
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million six hundred eighty-six thousand nine hundred eighty
Scientific notation
1.2686980 × 10^7
Engineering notation
1.2686980 × 10^6
Prime Factorization
2 × 2 × 5 × 937 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6343490
Product of the distinct prime numbers
The prime factorization of 12686980 is 2 × 2 × 5 × 937 × 677.
Since it has a total of 5 prime factors.
2 , 8 , 29 , 79 , 13 , 609 , 8087 , 415 , 9795 , 63962 , 392112 , 236338 , 5265471 , 5764537 , 31699772 , 79474721 , 295137719 , 323980420 , 2063907527 , 2274117357
n×2
25373960
n×3
38060940
n×4
50747920
n×5
63434900
n÷2
6343490
n÷3
4228993.3333333
n÷3
3171745
n÷5
2537396
n2
160959461520400
n3
2.0420894691201E+21
n4
2.5907948252937E+28
n5
3.2869362132605E+35
2 √n
3561.8787177556
3 √n
233.23089834755
4 √n
59.681477174711
5 √n
26.343389370725
1 , 2 , 4 , 5 , 10 , 20 , 677 , 937 , 1354 , 1874 , 2708 , 3385 , 3748 , 4685 , 6770 , 9370 , 13540 , 18740 , 634349 , 1268698 , 2537396 , 3171745 , 6343490 , 12686980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12686979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12686980 can be divided by 24 positive divisors.
The sum of these divisors (counting 12686980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011001011010000100
3
Ternary
212212120021011
4
Quaternary
300121122010
5
Quinary
11221440410
6
Senary
1131532004
8
Octal
60313204
10
Decimal
12686980
12
Duodecimal
42ba004
16
Hexadecimal
c19684
20
Vigesimal
3j5h90
36
Base36
7jxc4
md5
75f916b573dad898c5f8aa16a2e403eb
sha1
8182579eb673890511dfa94577bdd511c2c73cca
sha256
08269c835a23805d79c190296a9184d65501a5d7885ab29d2edaebf98fca7ced
sha512
030b7e357c74a407ed8fec9e6bc38580b58321d5647b01f4a97fa2ca60746d25350d163ba24ea327c0f463880c238adc44406f4d843b8df0beaf8b9cf6a11e88
ripemd-160
a552ce0bee484ef1b48ad0dae2ff8a3a059a42d7
Diameter
25373960
Circumference
79714646.328481
Area
5.0566906183826E+14
Volume
8.5538843655477E+21
Surface area
2.022676247353E+15
Circumference
79714646.328481
Perimeter
50747920
Area
160959461520400
Diagonal
17942099.181556
Surface area
965756769122400
Volume
2.0420894691201E+21
Space diagonal
21974493.95461
Perimeter
38060940
Area
69697491328065
Altitude
10987246.977305
Surface area
69697491328065
Volume
2.4066255190074E+20
Height
5980699.7271854