12805429 is an odd 8-digits composite number following 12805428
and preceding 12805430 . In scientific notation, it is written as 1.2805429 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10031040 positive integers (up to 12805429) that are relatively prime to 12805429.
12805429 has 8 divisors, whose sum is 13075040
The reverse of 12805429 is 92450821
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred five thousand four hundred twenty-nine
Scientific notation
1.2805429 × 10^7
Engineering notation
1.2805429 × 10^6
Prime Factorization
91 × 109 × 1291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12805429
Product of the distinct prime numbers
The prime factorization of 12805429 is 91 × 109 × 1291.
Since it has a total of 3 prime factors.
8 , 8 , 79 , 26 , 933 , 108 , 9257 , 4703 , 50311 , 17585 , 260565 , 533698 , 3536008 , 284310 , 13154756 , 82689600 , 347227766 , 880711694 , 5222596419 , 4542006346
n×2
25610858
n×3
38416287
n×4
51221716
n×5
64027145
n÷2
6402714.5
n÷3
4268476.3333333
n÷3
3201357.25
n÷5
2561085.8
n2
163979011874041
n3
2.0998215940432E+21
n4
2.6889116335187E+28
n5
3.4432667010298E+35
2 √n
3578.4674093807
3 √n
233.95448624138
4 √n
59.820292621992
5 √n
26.392396463397
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
-12805428
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 12805429 can be divided by 8 positive divisors.
The sum of these divisors (counting 12805429) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110110010100110101
3
Ternary
220002120202011
4
Quaternary
300312110311
5
Quinary
11234233204
6
Senary
1134244221
8
Octal
60662465
10
Decimal
12805429
12
Duodecimal
4356671
16
Hexadecimal
c36535
20
Vigesimal
400db9
36
Base36
7mgqd
md5
de2e85a55a1d647ce71b3078596ec9b1
sha1
13cdb6092f9451fa0fee7b9094afb5115a328fa4
sha256
5b6a60c257d9b2e960bb39f80d0b697020e976bb9e95291bd83ddc1dc4659138
sha512
b4b061aa8bdf34a7c004e18ce29c16d08ce1cbff44630c80d2adfb0ea0f91ea8c3d5e855611e10de307d500669dcde16adafe9e7bcd90ce311087e156459eeec
ripemd-160
db3bb9ac70cb7c5ae849e69f3ff24a5fe965422e
Diameter
25610858
Circumference
80458883.344931
Area
5.151552590464E+14
Volume
8.7957121249271E+21
Surface area
2.0606210361856E+15
Circumference
80458883.344931
Perimeter
51221716
Area
163979011874041
Diagonal
18109611.363806
Surface area
983874071244246
Volume
2.0998215940432E+21
Space diagonal
22179653.640716
Perimeter
38416287
Area
71004994985195
Altitude
11089826.820358
Surface area
71004994985195
Volume
2.4746634807165E+20
Height
6036537.1212686