12786871 is an odd 8-digits prime number following 12786870
and preceding 12786872 . In scientific notation, it is written as 1.2786871 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 12786870 positive integers (up to 12786871) that are relatively prime to 12786871.
12786871 has 2 divisors, whose sum is 12786872
The reverse of 12786871 is 17868721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million seven hundred eighty-six thousand eight hundred seventy-one
Scientific notation
1.2786871 × 10^7
Engineering notation
1.2786871 × 10^6
Prime Factorization
12786871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12786871
Product of the distinct prime numbers
The prime factorization of 12786871 is 12786871.
Since it has a total of 1 prime factors.
7 , 2 , 68 , 86 , 677 , 27 , 1623 , 631 , 91466 , 34732 , 957426 , 747759 , 309829 , 7267354 , 67890735 , 3158721 , 270978120 , 356031394 , 6432126761 , 6060044499
n×2
25573742
n×3
38360613
n×4
51147484
n×5
63934355
n÷2
6393435.5
n÷3
4262290.3333333
n÷3
3196717.75
n÷5
2557374.2
n2
163504069970641
n3
2.0907054506896E+21
n4
2.6733580896964E+28
n5
3.4183885029755E+35
2 √n
3575.8734597298
3 √n
233.84141372004
4 √n
59.798607506612
5 √n
26.384742299403
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12786872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6393436
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3575.8735995558
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998435896
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12786871 can be divided by 2 positive divisors.
The sum of these divisors (counting 12786871) is 12786872, the average is 6393436.
Base
System
Value
2
Binary
110000110001110010110111
3
Ternary
220001122021211
4
Quaternary
300301302313
5
Quinary
11233134441
6
Senary
1134022251
8
Octal
60616267
10
Decimal
12786871
12
Duodecimal
4347987
16
Hexadecimal
c31cb7
20
Vigesimal
3ji73b
36
Base36
7m2ev
md5
628b9f0d1e705981618dd31e733f2260
sha1
1d4e3e8f5803cdd10ed91cfbaf5769e072a8aaae
sha256
a3f01f68a4573cdfb532f499344ae7cfd46e487a19e800bcf39457b59a15777c
sha512
1e9c5acefd05da684520206b8a8ebbeba611da64f123e39ff27cd88f5015b7a64c22529c3caa8ad541059f1c848523872a236b19c1c34a892860724a91418c9b
ripemd-160
6aadb125e5d32c98f84c0aef8d71eb9a22009464
Diameter
25573742
Circumference
80342279.992001
Area
5.136631850518E+14
Volume
8.7575265129419E+21
Surface area
2.0546527402072E+15
Circumference
80342279.992001
Perimeter
51147484
Area
163504069970641
Diagonal
18083366.388515
Surface area
981024419823846
Volume
2.0907054506896E+21
Space diagonal
22147510.241829
Perimeter
38360613
Area
70799339108362
Altitude
11073755.120915
Surface area
70799339108362
Volume
2.4639200027438E+20
Height
6027788.7961717