12646739 is an odd 8-digits composite number following 12646738
and preceding 12646740 . In scientific notation, it is written as 1.2646739 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10691136 positive integers (up to 12646739) that are relatively prime to 12646739.
12646739 has 4 divisors, whose sum is 12672000
The reverse of 12646739 is 93764621
Previous prime number is 511
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million six hundred forty-six thousand seven hundred thirty-nine
Scientific notation
1.2646739 × 10^7
Engineering notation
1.2646739 × 10^6
Prime Factorization
511 × 24749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12646739
Product of the distinct prime numbers
The prime factorization of 12646739 is 511 × 24749.
Since it has a total of 2 prime factors.
9 , 6 , 90 , 36 , 302 , 462 , 4445 , 8555 , 86442 , 94652 , 253106 , 633168 , 2843016 , 3047377 , 39725491 , 73551459 , 530029394 , 960318801 , 2009079873 , 2386454132
n×2
25293478
n×3
37940217
n×4
50586956
n×5
63233695
n÷2
6323369.5
n÷3
4215579.6666667
n÷3
3161684.75
n÷5
2529347.8
n2
159940007334121
n3
2.0227195284127E+21
n4
2.5580805946039E+28
n5
3.235137762092E+35
2 √n
3556.2253865581
3 √n
232.98404724171
4 √n
59.634095839193
5 √n
26.326656754109
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12646738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12646739 can be divided by 4 positive divisors.
The sum of these divisors (counting 12646739) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001111100101010011
3
Ternary
212210112001202
4
Quaternary
300033211103
5
Quinary
11214143424
6
Senary
1131021415
8
Octal
60174523
10
Decimal
12646739
12
Duodecimal
429a86b
16
Hexadecimal
c0f953
20
Vigesimal
3j0ggj
36
Base36
7j2ab
md5
fd58dfd6d392b9cb03f6df5e41b56127
sha1
fbe0433aa9f6e6481423542306ec819601b78620
sha256
a6e4d68ca3d83c28b4bcf0fb3043ca5ec529319c4ca72fabc746cb6b7f9062f1
sha512
b24cbe5dfedb5e65906fb235fdd34b19425ae7fbd0bfca2013f6a0bc36438472aa274091655c72fb57fdbbf9d1b90476a7b7e2cd25f5297edfcf200ab01051ba
ripemd-160
4d6ac9e5ec453e2e09b5b55d0c3cb8e9dddc17d1
Diameter
25293478
Circumference
79461804.668535
Area
5.0246635205597E+14
Volume
8.4727477476453E+21
Surface area
2.0098654082239E+15
Circumference
79461804.668535
Perimeter
50586956
Area
159940007334121
Diagonal
17885189.813593
Surface area
959640044004726
Volume
2.0227195284127E+21
Space diagonal
21904794.498063
Perimeter
37940217
Area
69256054716409
Altitude
10952397.249031
Surface area
69256054716409
Volume
2.3837978249651E+20
Height
5961729.9378643