12646738 is an even 8-digits composite number following 12646737
and preceding 12646739 . In scientific notation, it is written as 1.2646738 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 5817600 positive integers (up to 12646738) that are relatively prime to 12646738.
12646738 has 16 divisors, whose sum is 20497176
The reverse of 12646738 is 83764621
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million six hundred forty-six thousand seven hundred thirty-eight
Scientific notation
1.2646738 × 10^7
Engineering notation
1.2646738 × 10^6
Prime Factorization
2 × 13 × 401 × 1213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12646738
Product of the distinct prime numbers
The prime factorization of 12646738 is 2 × 13 × 401 × 1213.
Since it has a total of 4 prime factors.
5 , 7 , 69 , 47 , 415 , 936 , 9940 , 2646 , 56563 , 20080 , 490742 , 777875 , 2415069 , 2991498 , 58038993 , 90304437 , 769357354 , 109996060 , 946476928 , 7436773921
n×2
25293476
n×3
37940214
n×4
50586952
n×5
63233690
n÷2
6323369
n÷3
4215579.3333333
n÷3
3161684.5
n÷5
2529347.6
n2
159939982040644
n3
2.0227190485927E+21
n4
2.5580797855162E+28
n5
3.2351364830519E+35
2 √n
3556.2252459595
3 √n
232.98404110089
4 √n
59.63409466035
5 √n
26.32665633777
1 , 2 , 13 , 26 , 401 , 802 , 1213 , 2426 , 5213 , 10426 , 15769 , 31538 , 486413 , 972826 , 6323369 , 12646738
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
-12646737
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 12646738 can be divided by 16 positive divisors.
The sum of these divisors (counting 12646738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001111100101010010
3
Ternary
212210112001201
4
Quaternary
300033211102
5
Quinary
11214143423
6
Senary
1131021414
8
Octal
60174522
10
Decimal
12646738
12
Duodecimal
429a86a
16
Hexadecimal
c0f952
20
Vigesimal
3j0ggi
36
Base36
7j2aa
md5
ca9f2172f38915047c552bb26035a6db
sha1
df7c1d58b138117cecb5be3ec83eadcf396fdf16
sha256
9918d2484554416b44a01c7b2283db4a15ee187bf97da79a2ec03fe80e6101a0
sha512
ea34295135066f2c6e4d29449301fa18d67e0bbbdd98d043278b475923fcc5d22936dd741ce8af0406b2e60fc73a2c4d0ff27c628de2793ab0e8f74630f0cda3
ripemd-160
257c1c6037c267daaa66c7eca1aa62efc329f4a3
Diameter
25293476
Circumference
79461798.38535
Area
5.0246627259417E+14
Volume
8.4727457377801E+21
Surface area
2.0098650903767E+15
Circumference
79461798.38535
Perimeter
50586952
Area
159939982040644
Diagonal
17885188.399379
Surface area
959639892243864
Volume
2.0227190485927E+21
Space diagonal
21904792.766012
Perimeter
37940214
Area
69256043764012
Altitude
10952396.383006
Surface area
69256043764012
Volume
2.3837972594919E+20
Height
5961729.4664597