12706887 is an odd 8-digits composite number following 12706886
and preceding 12706888 . In scientific notation, it is written as 1.2706887 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 8202432 positive integers (up to 12706887) that are relatively prime to 12706887.
12706887 has 16 divisors, whose sum is 17487360
The reverse of 12706887 is 78860721
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million seven hundred six thousand eight hundred eighty-seven
Scientific notation
1.2706887 × 10^7
Engineering notation
1.2706887 × 10^6
Prime Factorization
3 × 137 × 719 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12706887
Product of the distinct prime numbers
The prime factorization of 12706887 is 3 × 137 × 719 × 43.
Since it has a total of 4 prime factors.
10 , 7 , 48 , 33 , 19 , 876 , 4348 , 2087 , 95663 , 41786 , 300828 , 785644 , 5559259 , 7667130 , 68552122 , 50764989 , 323373760 , 210701636 , 2748188088 , 3436456037
n×2
25413774
n×3
38120661
n×4
50827548
n×5
63534435
n÷2
6353443.5
n÷3
4235629
n÷3
3176721.75
n÷5
2541377.4
n2
161464977230769
n3
2.051717220129E+21
n4
2.6070938872133E+28
n5
3.312804742321E+35
2 √n
3564.6720746795
3 √n
233.35282127482
4 √n
59.70487479829
5 √n
26.351651211107
1 , 3 , 43 , 129 , 137 , 411 , 719 , 2157 , 5891 , 17673 , 30917 , 92751 , 98503 , 295509 , 4235629 , 12706887
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12706886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12706887 can be divided by 16 positive divisors.
The sum of these divisors (counting 12706887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011110010001000111
3
Ternary
212220120120110
4
Quaternary
300132101013
5
Quinary
11223110022
6
Senary
1132204103
8
Octal
60362107
10
Decimal
12706887
12
Duodecimal
4309633
16
Hexadecimal
c1e447
20
Vigesimal
3j8747
36
Base36
7kcp3
md5
d7e30a90499212d6fe06247a36db8f06
sha1
3a8c04a36354c4846ac5206c540badf0150d04d9
sha256
c0d272daf789b8499607eb2f4545a376b2ba0b5b72f60bef0c2f738f060b85d8
sha512
188a75cc4883b0f21cbf75bf00932043d2f3dc658a2a73885133de5c2555967e3bf3f57ecbf2b790385f8d5543431c941e2387e008187fd02dc1c2f7b7b9cf2d
ripemd-160
a05b8daaaca3d313e376613d3da309b90dbfb81f
Diameter
25413774
Circumference
79839725.698391
Area
5.0725718628023E+14
Volume
8.5942129946677E+21
Surface area
2.0290287451209E+15
Circumference
79839725.698391
Perimeter
50827548
Area
161464977230769
Diagonal
17970251.930942
Surface area
968789863384614
Volume
2.051717220129E+21
Space diagonal
22008973.890036
Perimeter
38120661
Area
69916386051661
Altitude
11004486.945018
Surface area
69916386051661
Volume
2.417971932384E+20
Height
5990083.9769808