12729345 is an odd 8-digits composite number following 12729344
and preceding 12729346 . In scientific notation, it is written as 1.2729345 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6389504 positive integers (up to 12729345) that are relatively prime to 12729345.
12729345 has 16 divisors, whose sum is 21565440
The reverse of 12729345 is 54392721
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million seven hundred twenty-nine thousand three hundred forty-five
Scientific notation
1.2729345 × 10^7
Engineering notation
1.2729345 × 10^6
Prime Factorization
3 × 5 × 17 × 49919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12729345
Product of the distinct prime numbers
The prime factorization of 12729345 is 3 × 5 × 17 × 49919.
Since it has a total of 4 prime factors.
6 , 1 , 98 , 19 , 566 , 345 , 424 , 2323 , 86224 , 58498 , 407865 , 107625 , 7390285 , 2454615 , 26657493 , 30059234 , 577443564 , 987723043 , 2219112957 , 494388859
n×2
25458690
n×3
38188035
n×4
50917380
n×5
63646725
n÷2
6364672.5
n÷3
4243115
n÷3
3182336.25
n÷5
2545869
n2
162036224129025
n3
2.0626149994357E+21
n4
2.6255737929992E+28
n5
3.3421834634045E+35
2 √n
3567.8207634353
3 √n
233.49021535817
4 √n
59.731237752413
5 √n
26.360959351584
1 , 3 , 5 , 15 , 17 , 51 , 85 , 255 , 49919 , 149757 , 249595 , 748785 , 848623 , 2545869 , 4243115 , 12729345
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12729344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12729345 can be divided by 16 positive divisors.
The sum of these divisors (counting 12729345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000100011110000000001
3
Ternary
212221201101020
4
Quaternary
300203300001
5
Quinary
11224314340
6
Senary
1132500053
8
Octal
60436001
10
Decimal
12729345
12
Duodecimal
431a629
16
Hexadecimal
c23c01
20
Vigesimal
3jb375
36
Base36
7ku0x
md5
1f3b8f5dc9c1909c1768a2302ffadec8
sha1
79fd03b0903f7fb2dd5f33391ab082a610b3b178
sha256
a42ed9c6931f4943e141cf83fda78b814d06294fcc5bf96ddfdddce5786e0e67
sha512
cb2655f0da0fc25f3b9785753787da4c1274e7cdba0341de3bb569b890026a1a126089e6ce643240dd1a382ef71eceb03f296df1234f7792335afbcbfd885a34
ripemd-160
12bc8bc53f560a245d86da7c63a899a4220edcc5
Diameter
25458690
Circumference
79980833.47402
Area
5.0905181133917E+14
Volume
8.6398615058817E+21
Surface area
2.0362072453567E+15
Circumference
79980833.47402
Perimeter
50917380
Area
162036224129025
Diagonal
18002012.339126
Surface area
972217344774150
Volume
2.0626149994357E+21
Space diagonal
22047872.287073
Perimeter
38188035
Area
70163743214522
Altitude
11023936.143536
Surface area
70163743214522
Volume
2.4308150884634E+20
Height
6000670.7797087