12912666 is an even 8-digits composite number following 12912665
and preceding 12912667 . In scientific notation, it is written as 1.2912666 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 3763584 positive integers (up to 12912666) that are relatively prime to 12912666.
12912666 has 32 divisors, whose sum is 29279040
The reverse of 12912666 is 66621921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred twelve thousand six hundred sixty-six
Scientific notation
1.2912666 × 10^7
Engineering notation
1.2912666 × 10^6
Prime Factorization
2 × 13 × 3 × 19 × 8713
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12912666
Product of the distinct prime numbers
The prime factorization of 12912666 is 2 × 13 × 3 × 19 × 8713.
Since it has a total of 5 prime factors.
10 , 3 , 39 , 17 , 666 , 766 , 2895 , 6582 , 67492 , 94383 , 813107 , 836831 , 4088093 , 5172213 , 79044137 , 75722785 , 553821574 , 900621646 , 4678961860 , 989999980
n×2
25825332
n×3
38737998
n×4
51650664
n×5
64563330
n÷2
6456333
n÷3
4304222
n÷3
3228166.5
n÷5
2582533.2
n2
166736943227556
n3
2.1530184577584E+21
n4
2.7801208236869E+28
n5
3.5898771635914E+35
2 √n
3593.4198196147
3 √n
234.60574303366
4 √n
59.945140083369
5 √n
26.436452905676
1 , 2 , 3 , 6 , 13 , 19 , 26 , 38 , 39 , 57 , 78 , 114 , 247 , 494 , 741 , 1482 , 8713 , 17426 , 26139 , 52278 , 113269 , 165547 , 226538 , 331094 , 339807 , 496641 , 679614 , 993282 , 2152111 , 4304222 , 6456333 , 12912666
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912666 can be divided by 32 positive divisors.
The sum of these divisors (counting 12912666) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010000100000011010
3
Ternary
220022000211220
4
Quaternary
301100200122
5
Quinary
11301201131
6
Senary
1140432510
8
Octal
61204032
10
Decimal
12912666
12
Duodecimal
43a8736
16
Hexadecimal
c5081a
20
Vigesimal
40e1d6
36
Base36
7orh6
md5
852be99573f1cd0724388ebeee81215c
sha1
fb990a73c510fff89f4e83c5688f1ee2548a3689
sha256
9a5c47b4c49490f3844302b7164f00ae0a78fbca31f69b6936df443657eaa323
sha512
552f0e1f45f1e91735f3ceb3d224655bfe25d151691e407b7d971243fddd8f619a7f0b40bc67f8909d473a01ed58c3618f8f16552183605cfc77b8a75feb9d67
ripemd-160
ca5d581627fa92ca982d65d5a8b0b2e4e584a17a
Diameter
25825332
Circumference
81132673.287717
Area
5.2381955592571E+14
Volume
9.0185426265827E+21
Surface area
2.0952782237028E+15
Circumference
81132673.287717
Perimeter
51650664
Area
166736943227556
Diagonal
18261267.383594
Surface area
1000421659365336
Volume
2.1530184577584E+21
Space diagonal
22365393.573167
Perimeter
38737998
Area
72199214292214
Altitude
11182696.786584
Surface area
72199214292214
Volume
2.5373565858346E+20
Height
6087089.1278646