12861471 is an odd 8-digits composite number following 12861470
and preceding 12861472 . In scientific notation, it is written as 1.2861471 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 7079520 positive integers (up to 12861471) that are relatively prime to 12861471.
12861471 has 32 divisors, whose sum is 20736000
The reverse of 12861471 is 17416821
Previous prime number is 49
Is Prime? no Number parity odd Number length 8 Sum of Digits 30 Digital Root 3
Name
twelve million eight hundred sixty-one thousand four hundred seventy-one
Scientific notation
1.2861471 × 10^7
Engineering notation
1.2861471 × 10^6
Prime Factorization
3 × 7 × 29 × 49 × 431
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
12861471 Product of the distinct prime numbers
The prime factorization of 12861471 is 3 × 7 × 29 × 49 × 431.
Since it has a total of 5 prime factors.
8 , 10 , 80 , 32 , 23 , 744 , 8066 , 4091 , 44339 , 13321 , 963102 , 133002 , 7106015 , 2978505 , 33661888 , 62151619 , 67748648 , 786290373 , 9553628454 , 4637885758
n×2
25722942
n×3
38584413
n×4
51445884
n×5
64307355
n÷2
6430735.5
n÷3
4287157
n÷3
3215367.75
n÷5
2572294.2
n2
165417436283841
n3
2.127511559659E+21
n4
2.7362928226719E+28
n5
3.5192750786302E+35
2 √n3586.2893079059
3 √n234.29528432127
4 √n59.885635238393
5 √n26.415456998472
1 , 3 , 7 , 21 , 29 , 49 , 87 , 147 , 203 , 343 , 431 , 609 , 1029 , 1293 , 1421 , 3017 , 4263 , 9051 , 9947 , 12499 , 21119 , 29841 , 37497 , 63357 , 87493 , 147833 , 262479 , 443499 , 612451 , 1837353 , 4287157 , 12861471
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-12861470 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12861471 can be divided by 32 positive divisors.
The sum of these divisors (counting 12861471) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001000100000000011111
3
Ternary
220012102121210
4
Quaternary
301010000133
5
Quinary
11243031341
6
Senary
1135355503
8
Octal
61040037
10
Decimal
12861471
12
Duodecimal
4382b93
16
Hexadecimal
c4401f
20
Vigesimal
407ddb
36
Base36
7nnz3
md5
f42c9c023b78e0798c9456b603051bd1
sha1
f9f9dd6956fcb09f41bf2eb0237b0f1ffad0caf3
sha256
d2414cd96e0407c87c515f52bd7b8fc4b18b28ce900e80891f33c16c9cf0e266
sha512
8e5eacecd9710cb497eb8b18fcdffe5f7ce37bcebd34fd8a392659049eb3a5dbb8dab319cbb019598eff1453cdcc9f81eba045d5e2089e339f9f1ed0c218fa13
ripemd-160
5cf5777a9d193fc2daef4469f5633f5fb413d53e
Diameter
25722942
Circumference
80811005.615916
Area
5.1967420260497E+14
Volume
8.9116995816693E+21
Surface area
2.0786968104199E+15
Circumference
80811005.615916
Perimeter
51445884
Area
165417436283841
Diagonal
18188866.720268
Surface area
992504617703046
Volume
2.127511559659E+21
Space diagonal
22276721.232074
Perimeter
38584413
Area
71627851025350
Altitude
11138360.616037
Surface area
71627851025350
Volume
2.507296418146E+20
Height
6062955.5734228