12804940 is an even 8-digits composite number following 12804939
and preceding 12804941 . In scientific notation, it is written as 1.2804940 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 5121968 positive integers (up to 12804940) that are relatively prime to 12804940.
12804940 has 12 divisors, whose sum is 26890416
The reverse of 12804940 is 04940821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million eight hundred four thousand nine hundred forty
Scientific notation
1.2804940 × 10^7
Engineering notation
1.2804940 × 10^6
Prime Factorization
2 × 2 × 5 × 640247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6402470
Product of the distinct prime numbers
The prime factorization of 12804940 is 2 × 2 × 5 × 640247.
Since it has a total of 4 prime factors.
3 , 9 , 7 , 93 , 520 , 19 , 3794 , 1901 , 14633 , 69021 , 412588 , 431565 , 6258227 , 1889696 , 60741727 , 63990730 , 634520096 , 853901062 , 1078741189 , 2613719973
n×2
25609880
n×3
38414820
n×4
51219760
n×5
64024700
n÷2
6402470
n÷3
4268313.3333333
n÷3
3201235
n÷5
2560988
n2
163966488403600
n3
2.0995810460188E+21
n4
2.6885009319408E+28
n5
3.4426093123446E+35
2 √n
3578.3990833891
3 √n
233.95150820241
4 √n
59.819721525506
5 √n
26.392194891408
1 , 2 , 4 , 5 , 10 , 20 , 640247 , 1280494 , 2560988 , 3201235 , 6402470 , 12804940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12804939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12804940 can be divided by 12 positive divisors.
The sum of these divisors (counting 12804940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110110001101001100
3
Ternary
220002120002001
4
Quaternary
300312031030
5
Quinary
11234224230
6
Senary
1134242044
8
Octal
60661514
10
Decimal
12804940
12
Duodecimal
4356324
16
Hexadecimal
c3634c
20
Vigesimal
400c70
36
Base36
7mgcs
md5
3fc1649b27d34f026d7efc098a7a10fd
sha1
ae7b2b810336a0ecbac34e6ac3fe7d6175f723da
sha256
f8768bccf2b486e19d4496a7b1721eb0076ef7cdc85e77c05c863df082bcfaa1
sha512
4a6cbb7a69297df66505c35f1a375a434dc550bdb75fb88d4d778e897a030c294521af64e1bbeca16b522cceb7348f4ee4e78025c822a435c35119927646cb40
ripemd-160
5fd972f8bdf66aa2fde7193669a0c753dbd2cebd
Diameter
25609880
Circumference
80455810.867316
Area
5.1511591540367E+14
Volume
8.7947045197187E+21
Surface area
2.0604636616147E+15
Circumference
80455810.867316
Perimeter
51219760
Area
163966488403600
Diagonal
18108919.813374
Surface area
983798930421600
Volume
2.0995810460188E+21
Space diagonal
22178806.667871
Perimeter
38414820
Area
70999572163422
Altitude
11089403.333936
Surface area
70999572163422
Volume
2.4743799921511E+20
Height
6036306.6044579