12646904 is an even 8-digits composite number following 12646903
and preceding 12646905 . In scientific notation, it is written as 1.2646904 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 6289920 positive integers (up to 12646904) that are relatively prime to 12646904.
12646904 has 16 divisors, whose sum is 23838720
The reverse of 12646904 is 40964621
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million six hundred forty-six thousand nine hundred four
Scientific notation
1.2646904 × 10^7
Engineering notation
1.2646904 × 10^6
Prime Factorization
2 × 2 × 2 × 193 × 8191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3161726
Product of the distinct prime numbers
The prime factorization of 12646904 is 2 × 2 × 2 × 193 × 8191.
Since it has a total of 5 prime factors.
6 , 3 , 75 , 62 , 993 , 945 , 6416 , 5670 , 20439 , 77335 , 314124 , 477069 , 3733775 , 17167 , 35111380 , 10812097 , 869425943 , 192981792 , 36889867 , 4921532099
n×2
25293808
n×3
37940712
n×4
50587616
n×5
63234520
n÷2
6323452
n÷3
4215634.6666667
n÷3
3161726
n÷5
2529380.8
n2
159944180785216
n3
2.0227986997493E+21
n4
2.5582140967054E+28
n5
3.235348809248E+35
2 √n
3556.248585237
3 √n
232.98506047262
4 √n
59.634290347391
5 √n
26.326725449695
1 , 2 , 4 , 8 , 193 , 386 , 772 , 1544 , 8191 , 16382 , 32764 , 65528 , 1580863 , 3161726 , 6323452 , 12646904
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12646903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12646904 can be divided by 16 positive divisors.
The sum of these divisors (counting 12646904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001111100111111000
3
Ternary
212210112021212
4
Quaternary
300033213320
5
Quinary
11214200104
6
Senary
1131022252
8
Octal
60174770
10
Decimal
12646904
12
Duodecimal
429a988
16
Hexadecimal
c0f9f8
20
Vigesimal
3j0h54
36
Base36
7j2ew
md5
5e056e42d1a03afd1f8160b0000c9751
sha1
2a33b2ce88dd945f4837a91ff4fbb7132ad1141d
sha256
4408bc47dac5111c6c7ad72c97e0ad30384408ac551adab92f750485ec78b4a2
sha512
78d2426e8300db873f8c1eaed5076af92a5297f5ec6312e7c8aa8fb74f770774a2779eea9e1cab4200a1004700519e51b45b83309ae23f6d0b0a67b2b9cad535
ripemd-160
aa8017fc08c0af22aee2d29ddca1e6c26d805c39
Diameter
25293808
Circumference
79462841.394111
Area
5.0247946333927E+14
Volume
8.4730793797644E+21
Surface area
2.0099178533571E+15
Circumference
79462841.394111
Perimeter
50587616
Area
159944180785216
Diagonal
17885423.158831
Surface area
959665084711296
Volume
2.0227986997493E+21
Space diagonal
21905080.286446
Perimeter
37940712
Area
69257861873744
Altitude
10952540.143223
Surface area
69257861873744
Volume
2.3838911292801E+20
Height
5961807.7196102