12705871 is an odd 8-digits composite number following 12705870
and preceding 12705872 . In scientific notation, it is written as 1.2705871 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 12543000 positive integers (up to 12705871) that are relatively prime to 12705871.
12705871 has 8 divisors, whose sum is 12870144
The reverse of 12705871 is 17850721
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million seven hundred five thousand eight hundred seventy-one
Scientific notation
1.2705871 × 10^7
Engineering notation
1.2705871 × 10^6
Prime Factorization
251 × 227 × 223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12705871
Product of the distinct prime numbers
The prime factorization of 12705871 is 251 × 227 × 223.
Since it has a total of 3 prime factors.
8 , 4 , 3 , 30 , 46 , 779 , 5062 , 5773 , 33244 , 21366 , 774566 , 535754 , 7987396 , 821253 , 28161763 , 49915620 , 293219682 , 44031248 , 6864193235 , 3230769283
n×2
25411742
n×3
38117613
n×4
50823484
n×5
63529355
n÷2
6352935.5
n÷3
4235290.3333333
n÷3
3176467.75
n÷5
2541174.2
n2
161439157868641
n3
2.0512251142276E+21
n4
2.6062601693336E+28
n5
3.3114805503991E+35
2 √n
3564.5295622284
3 √n
233.34660173981
4 √n
59.703681312197
5 √n
26.351229799727
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
-12705870
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 12705871 can be divided by 8 positive divisors.
The sum of these divisors (counting 12705871) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011110000001001111
3
Ternary
212220112011211
4
Quaternary
300132001033
5
Quinary
11223041441
6
Senary
1132155251
8
Octal
60360117
10
Decimal
12705871
12
Duodecimal
4308b27
16
Hexadecimal
c1e04f
20
Vigesimal
3j84db
36
Base36
7kbwv
md5
c6f39779e71bc4537a327409eaae2542
sha1
0df908f43738ab76ab25a4149484c45501d5dbf8
sha256
3a94176b53a012423da8bc8ee30ac61fb4e404849fb27a35f7269abf5c270494
sha512
3667b9921a780312db366ab947751d758a65fcf8db464a1486efa9675022947d6bc17172d6410971e9706649a22e0af42e2ff112129153e11e8ae525d65b0caf
ripemd-160
8237a8750b6aa17752f883db6e2612ddcc7d082c
Diameter
25411742
Circumference
79833341.982119
Area
5.0717607236185E+14
Volume
8.5921516662884E+21
Surface area
2.0287042894474E+15
Circumference
79833341.982119
Perimeter
50823484
Area
161439157868641
Diagonal
17968815.089963
Surface area
968634947211846
Volume
2.0512251142276E+21
Space diagonal
22007214.126416
Perimeter
38117613
Area
69905205939905
Altitude
11003607.063208
Surface area
69905205939905
Volume
2.4173919800175E+20
Height
5989605.0299877