12804912 is an even 8-digits composite number following 12804911
and preceding 12804913 . In scientific notation, it is written as 1.2804912 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 4268160 positive integers (up to 12804912) that are relatively prime to 12804912.
12804912 has 20 divisors, whose sum is 25729256
The reverse of 12804912 is 21940821
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million eight hundred four thousand nine hundred twelve
Scientific notation
1.2804912 × 10^7
Engineering notation
1.2804912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 27 × 29641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1600614
Product of the distinct prime numbers
The prime factorization of 12804912 is 2 × 2 × 2 × 2 × 27 × 29641.
Since it has a total of 6 prime factors.
9 , 2 , 13 , 13 , 714 , 442 , 3964 , 888 , 79528 , 18503 , 383285 , 426214 , 5133361 , 5981869 , 2957775 , 6489647 , 778050004 , 647279399 , 782030683 , 8469938835
n×2
25609824
n×3
38414736
n×4
51219648
n×5
64024560
n÷2
6402456
n÷3
4268304
n÷3
3201228
n÷5
2560982.4
n2
163965771327744
n3
2.0995672728639E+21
n4
2.6884774167102E+28
n5
3.4425716734961E+35
2 √n
3578.3951710229
3 √n
233.95133767845
4 √n
59.81968882419
5 √n
26.392183349267
1 , 2 , 4 , 8 , 16 , 27 , 54 , 108 , 216 , 432 , 29641 , 59282 , 118564 , 237128 , 474256 , 800307 , 1600614 , 3201228 , 6402456 , 12804912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12804911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12804912 can be divided by 20 positive divisors.
The sum of these divisors (counting 12804912) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000110110001100110000
3
Ternary
220002120001000
4
Quaternary
300312030300
5
Quinary
11234224122
6
Senary
1134242000
8
Octal
60661460
10
Decimal
12804912
12
Duodecimal
4356300
16
Hexadecimal
c36330
20
Vigesimal
400c5c
36
Base36
7mgc0
md5
8a48735956828fd608b6cbdac3241aab
sha1
55a789d297751bf08b274974e8e475306cd6037a
sha256
87ddfd5d83db9be882762cdd12a6b6e806c15be993ad440d5a6325e7bf54d034
sha512
df2ddc247cce3a6b24e3723f29f714ee52193412690841f1cca57972e39b2ec7872a9f65e877f5c2138efb70569c3ba92c1c48f99de3cb7743ced603ea0a3aa1
ripemd-160
b48070d5d5b96492571665d14dba39f152cc453b
Diameter
25609824
Circumference
80455634.938128
Area
5.1511366264342E+14
Volume
8.7946468268623E+21
Surface area
2.0604546505737E+15
Circumference
80455634.938128
Perimeter
51219648
Area
163965771327744
Diagonal
18108880.215394
Surface area
983794627966464
Volume
2.0995672728639E+21
Space diagonal
22178758.170448
Perimeter
38414736
Area
70999261660468
Altitude
11089379.085224
Surface area
70999261660468
Volume
2.4743637603323E+20
Height
6036293.4051313