12956656 is an even 8-digits composite number following 12956655
and preceding 12956657 . In scientific notation, it is written as 1.2956656 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 6320000 positive integers (up to 12956656) that are relatively prime to 12956656.
12956656 has 20 divisors, whose sum is 25717104
The reverse of 12956656 is 65665921
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred fifty-six thousand six hundred fifty-six
Scientific notation
1.2956656 × 10^7
Engineering notation
1.2956656 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 41 × 19751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1619582
Product of the distinct prime numbers
The prime factorization of 12956656 is 2 × 2 × 2 × 2 × 41 × 19751.
Since it has a total of 6 prime factors.
8 , 3 , 48 , 51 , 940 , 836 , 7032 , 4583 , 45757 , 48587 , 241641 , 142939 , 9896283 , 5893436 , 84585430 , 12156522 , 701503285 , 246247230 , 9065188001 , 4594102208
n×2
25913312
n×3
38869968
n×4
51826624
n×5
64783280
n÷2
6478328
n÷3
4318885.3333333
n÷3
3239164
n÷5
2591331.2
n2
167874934702336
n3
2.1750977799606E+21
n4
2.8181993701314E+28
n5
3.6514439778209E+35
2 √n
3599.5355255922
3 √n
234.87185408199
4 √n
59.996129255079
5 √n
26.454440795477
1 , 2 , 4 , 8 , 16 , 41 , 82 , 164 , 328 , 656 , 19751 , 39502 , 79004 , 158008 , 316016 , 809791 , 1619582 , 3239164 , 6478328 , 12956656
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12956655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12956656 can be divided by 20 positive divisors.
The sum of these divisors (counting 12956656) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001011011001111110000
3
Ternary
220101021012011
4
Quaternary
301123033300
5
Quinary
11304103111
6
Senary
1141412304
8
Octal
61331760
10
Decimal
12956656
12
Duodecimal
440a094
16
Hexadecimal
c5b3f0
20
Vigesimal
40jbcg
36
Base36
7ppf4
md5
6cd98e92e7a0002a1eb266215b133beb
sha1
a498aea4e3bf13b1e76335de43d5fda7d03eeda9
sha256
14a0ee4e96065d3b498d23c620d4f1b22eecbfc63a55bb977c5b0e08676aab3c
sha512
e3509a1fac3ce84af37af039fc80ec50e65bb39bfd13ef5c4ee9750ef3042633e0e68cae6d0699c5015a6d528d8499fb176ac60a992a21ad62d21c6e9a69f165
ripemd-160
330a52ea42ecd1d69d58bdfdd920f407b02947c1
Diameter
25913312
Circumference
81409070.60938
Area
5.2739466158272E+14
Volume
9.1110282751517E+21
Surface area
2.1095786463309E+15
Circumference
81409070.60938
Perimeter
51826624
Area
167874934702336
Diagonal
18323478.638203
Surface area
1007249608214016
Volume
2.1750977799606E+21
Space diagonal
22441586.488192
Perimeter
38869968
Area
72691979055438
Altitude
11220793.244096
Surface area
72691979055438
Volume
2.5633773165899E+20
Height
6107826.2127342