12729897 is an odd 8-digits composite number following 12729896
and preceding 12729898 . In scientific notation, it is written as 1.2729897 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 8406648 positive integers (up to 12729897) that are relatively prime to 12729897.
12729897 has 8 divisors, whose sum is 14277600
The reverse of 12729897 is 79892721
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million seven hundred twenty-nine thousand eight hundred ninety-seven
Scientific notation
1.2729897 × 10^7
Engineering notation
1.2729897 × 10^6
Prime Factorization
9 × 107 × 13219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12729897
Product of the distinct prime numbers
The prime factorization of 12729897 is 9 × 107 × 13219.
Since it has a total of 3 prime factors.
9 , 6 , 58 , 77 , 426 , 386 , 8499 , 1031 , 44438 , 28369 , 702563 , 914664 , 2315638 , 9792387 , 77800554 , 57412049 , 504719569 , 135465243 , 3496020380 , 2376837389
n×2
25459794
n×3
38189691
n×4
50919588
n×5
63649485
n÷2
6364948.5
n÷3
4243299
n÷3
3182474.25
n÷5
2545979.4
n2
162050277630609
n3
2.0628833430591E+21
n4
2.6260292480157E+28
n5
3.3429081846228E+35
2 √n
3567.8981207428
3 √n
233.49359036125
4 √n
59.731885293726
5 √n
26.361187972887
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
-12729896
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 12729897 can be divided by 8 positive divisors.
The sum of these divisors (counting 12729897) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000100011111000101001
3
Ternary
212221202010200
4
Quaternary
300203320221
5
Quinary
11224324042
6
Senary
1132502413
8
Octal
60437051
10
Decimal
12729897
12
Duodecimal
431aa09
16
Hexadecimal
c23e29
20
Vigesimal
3jb4eh
36
Base36
7kug9
md5
73768b954263707a75442f73d737cd27
sha1
2f613309693ac25779d0c987ededc65b61ff21e7
sha256
243580c8360d301c8eb35b1b38d0e749b3acd343ef340ccc3ba6c9e587256c3d
sha512
b46b60798694c2ceb4d2293142889c5139627a48bbb022db53ba9314894dd49a0f25ddb770dc3973701b3c973fb96f0e396bd8b3e0eb2fa396426349fb3cb2ef
ripemd-160
2a40209f306c826c144da80a4535882b2fdd71d0
Diameter
25459794
Circumference
79984301.792309
Area
5.0909596171651E+14
Volume
8.6409855410228E+21
Surface area
2.036383846866E+15
Circumference
79984301.792309
Perimeter
50919588
Area
162050277630609
Diagonal
18002792.985013
Surface area
972301665783654
Volume
2.0628833430591E+21
Space diagonal
22048828.379119
Perimeter
38189691
Area
70169828559214
Altitude
11024414.189559
Surface area
70169828559214
Volume
2.4311313344564E+20
Height
6000930.9950042