12804913 is an odd 8-digits composite number following 12804912
and preceding 12804914 . In scientific notation, it is written as 1.2804913 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 11612880 positive integers (up to 12804913) that are relatively prime to 12804913.
12804913 has 8 divisors, whose sum is 14002560
The reverse of 12804913 is 31940821
Previous prime number is 2287
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million eight hundred four thousand nine hundred thirteen
Scientific notation
1.2804913 × 10^7
Engineering notation
1.2804913 × 10^6
Prime Factorization
11 × 2287 × 509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12804913
Product of the distinct prime numbers
The prime factorization of 12804913 is 11 × 2287 × 509.
Since it has a total of 3 prime factors.
4 , 4 , 58 , 91 , 618 , 661 , 3010 , 4481 , 3566 , 74983 , 27921 , 800976 , 2173592 , 7427537 , 28676152 , 6756986 , 995705581 , 878685690 , 9852390670 , 4362410381
n×2
25609826
n×3
38414739
n×4
51219652
n×5
64024565
n÷2
6402456.5
n÷3
4268304.3333333
n÷3
3201228.25
n÷5
2560982.6
n2
163965796937569
n3
2.0995677647612E+21
n4
2.6884782565372E+28
n5
3.4425730177351E+35
2 √n
3578.3953107503
3 √n
233.9513437686
4 √n
59.819689992095
5 √n
26.392183761486
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12804912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12804913 can be divided by 8 positive divisors.
The sum of these divisors (counting 12804913) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110110001100110001
3
Ternary
220002120001001
4
Quaternary
300312030301
5
Quinary
11234224123
6
Senary
1134242001
8
Octal
60661461
10
Decimal
12804913
12
Duodecimal
4356301
16
Hexadecimal
c36331
20
Vigesimal
400c5d
36
Base36
7mgc1
md5
dfafd17da4c756b89afe4b8b3c2cbd96
sha1
ecabc533b8b0745961a65fb2026ca5d025f5f5dd
sha256
b7f215b9cf18c061e92eb1976854b22e0568627ed30dbe5199ece8a1987972f9
sha512
82939cb7a94a9b50f2f4934cf9a308a54f8fe78c9ec79a858e44122ac7331407e031587744507bd8328fb11832537b88b4820b34afe360d7e7d273789bfcba25
ripemd-160
b86e718d0e507ea6e487213f933d55961c56b7cb
Diameter
25609826
Circumference
80455641.221313
Area
5.1511374309906E+14
Volume
8.7946488873171E+21
Surface area
2.0604549723963E+15
Circumference
80455641.221313
Perimeter
51219652
Area
163965796937569
Diagonal
18108881.629608
Surface area
983794781625414
Volume
2.0995677647612E+21
Space diagonal
22178759.902499
Perimeter
38414739
Area
70999272749848
Altitude
11089379.95125
Surface area
70999272749848
Volume
2.4743643400389E+20
Height
6036293.8765359