12661656 is an even 8-digits composite number following 12661655
and preceding 12661657 . In scientific notation, it is written as 1.2661656 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 3617568 positive integers (up to 12661656) that are relatively prime to 12661656.
12661656 has 32 divisors, whose sum is 36176640
The reverse of 12661656 is 65616621
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million six hundred sixty-one thousand six hundred fifty-six
Scientific notation
1.2661656 × 10^7
Engineering notation
1.2661656 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7 × 75367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3165414
Product of the distinct prime numbers
The prime factorization of 12661656 is 2 × 2 × 2 × 3 × 7 × 75367.
Since it has a total of 6 prime factors.
1 , 3 , 84 , 90 , 317 , 650 , 2326 , 9147 , 68283 , 44550 , 379414 , 27581 , 6723263 , 2790313 , 52779178 , 85126526 , 745783275 , 294199367 , 1245789014 , 8440663082
n×2
25323312
n×3
37984968
n×4
50646624
n×5
63308280
n÷2
6330828
n÷3
4220552
n÷3
3165414
n÷5
2532331.2
n2
160317532662336
n3
2.0298854493393E+21
n4
2.5701711278939E+28
n5
3.2542622682525E+35
2 √n
3558.3220764849
3 √n
233.07561386325
4 √n
59.651672872476
5 √n
26.332864355688
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 21 , 24 , 28 , 42 , 56 , 84 , 168 , 75367 , 150734 , 226101 , 301468 , 452202 , 527569 , 602936 , 904404 , 1055138 , 1582707 , 1808808 , 2110276 , 3165414 , 4220552 , 6330828 , 12661656
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
-12661655
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 12661656 can be divided by 32 positive divisors.
The sum of these divisors (counting 12661656) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000010011001110011000
3
Ternary
212211021112020
4
Quaternary
300103032120
5
Quinary
11220133111
6
Senary
1131214440
8
Octal
60231630
10
Decimal
12661656
12
Duodecimal
42a7420
16
Hexadecimal
c13398
20
Vigesimal
3j2e2g
36
Base36
7jdso
md5
a15ea9690b0ceacfa14d6ec1592949c9
sha1
4676432521479c857349eab0101eccca1d8c25af
sha256
1a9c1170bc2aef4b8133ca506e76ca6e871e61858412fae6271bf47547424b16
sha512
7d4afc742d1cc9ce3ff83e8f80287bd16190aa8f2b8641d5730de827ec414171b193bd5401731c6e331c33cb7f7c251455ce5ed7d89110969ada01995121b792
ripemd-160
93b93cb8497caf65ac542fd2e29bd5abd8d3c06c
Diameter
25323312
Circumference
79555530.943762
Area
5.0365238285364E+14
Volume
8.5027642870307E+21
Surface area
2.0146095314145E+15
Circumference
79555530.943762
Perimeter
50646624
Area
160317532662336
Diagonal
17906285.637303
Surface area
961905195974016
Volume
2.0298854493393E+21
Space diagonal
21930631.499959
Perimeter
37984968
Area
69419527978812
Altitude
10965315.74998
Surface area
69419527978812
Volume
2.3922429437662E+20
Height
5968761.8791009