12980646 is an even 8-digits composite number following 12980645
and preceding 12980647 . In scientific notation, it is written as 1.2980646 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 3654000 positive integers (up to 12980646) that are relatively prime to 12980646.
12980646 has 32 divisors, whose sum is 27599616
The reverse of 12980646 is 64608921
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred eighty thousand six hundred forty-six
Scientific notation
1.2980646 × 10^7
Engineering notation
1.2980646 × 10^6
Prime Factorization
2 × 21 × 3 × 71 × 1451
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12980646
Product of the distinct prime numbers
The prime factorization of 12980646 is 2 × 21 × 3 × 71 × 1451.
Since it has a total of 5 prime factors.
2 , 9 , 89 , 61 , 831 , 87 , 3987 , 8413 , 82951 , 43557 , 438276 , 986530 , 7296417 , 2164135 , 72773253 , 85403574 , 526104667 , 481211867 , 4659798051 , 7161610249
n×2
25961292
n×3
38941938
n×4
51922584
n×5
64903230
n÷2
6490323
n÷3
4326882
n÷3
3245161.5
n÷5
2596129.2
n2
168497170577316
n3
2.1872021232658E+21
n4
2.8391296492561E+28
n5
3.6853736925098E+35
2 √n
3602.866358887
3 √n
235.01672432657
4 √n
60.023881571313
5 √n
26.464229934366
1 , 2 , 3 , 6 , 21 , 42 , 63 , 71 , 126 , 142 , 213 , 426 , 1451 , 1491 , 2902 , 2982 , 4353 , 4473 , 8706 , 8946 , 30471 , 60942 , 91413 , 103021 , 182826 , 206042 , 309063 , 618126 , 2163441 , 4326882 , 6490323 , 12980646
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
-12980645
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 12980646 can be divided by 32 positive divisors.
The sum of these divisors (counting 12980646) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001100001000110100110
3
Ternary
220102111002200
4
Quaternary
301201012212
5
Quinary
11310340041
6
Senary
1142115330
8
Octal
61410646
10
Decimal
12980646
12
Duodecimal
441bb46
16
Hexadecimal
c611a6
20
Vigesimal
412bc6
36
Base36
7q7xi
md5
ae6fe28f656cc0bd5d66cece5a9fbfc1
sha1
f38bc3e15966ba7b029e35ae3837f56083c18482
sha256
0982568c39808f1bc883a16efd4eaebb816b219dbbebc383c25796aab6bb8ebe
sha512
b110047377c0fdfa4356848042326a046e85d6cc97e61a44871a5823aaba41170f4c3ea5bffa543ef8debcee344f765aab7a10d2e70c3b9925da15998f3226c3
ripemd-160
712a8cd8474dbbbdc6c32c3574e7b6f8bb42f252
Diameter
25961292
Circumference
81559804.224899
Area
5.2934947323636E+14
Volume
9.1617308298236E+21
Surface area
2.1173978929454E+15
Circumference
81559804.224899
Perimeter
51922584
Area
168497170577316
Diagonal
18357405.621564
Surface area
1010983023463896
Volume
2.1872021232658E+21
Space diagonal
22483138.387066
Perimeter
38941938
Area
72961415092878
Altitude
11241569.193533
Surface area
72961415092878
Volume
2.5776424219781E+20
Height
6119135.207188