12707987 is an odd 8-digits composite number following 12707986
and preceding 12707988 . In scientific notation, it is written as 1.2707987 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 12700800 positive integers (up to 12707987) that are relatively prime to 12707987.
12707987 has 4 divisors, whose sum is 12715176
The reverse of 12707987 is 78970721
Previous prime number is 4051
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million seven hundred seven thousand nine hundred eighty-seven
Scientific notation
1.2707987 × 10^7
Engineering notation
1.2707987 × 10^6
Prime Factorization
4051 × 3137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12707987
Product of the distinct prime numbers
The prime factorization of 12707987 is 4051 × 3137.
Since it has a total of 2 prime factors.
6 , 5 , 41 , 31 , 480 , 889 , 2326 , 9141 , 51069 , 38760 , 58477 , 717657 , 2745491 , 880654 , 50815070 , 6641296 , 694214352 , 666613092 , 1336340268 , 7988901757
n×2
25415974
n×3
38123961
n×4
50831948
n×5
63539935
n÷2
6353993.5
n÷3
4235995.6666667
n÷3
3176996.75
n÷5
2541597.4
n2
161492933592169
n3
2.0522501006811E+21
n4
2.6079967600205E+28
n5
3.3142388922382E+35
2 √n
3564.8263632329
3 √n
233.35955464959
4 √n
59.706166877743
5 √n
26.352107433196
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12707986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12707987 can be divided by 4 positive divisors.
The sum of these divisors (counting 12707987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011110100010010011
3
Ternary
212220122002012
4
Quaternary
300132202103
5
Quinary
11223123422
6
Senary
1132213135
8
Octal
60364223
10
Decimal
12707987
12
Duodecimal
430a1ab
16
Hexadecimal
c1e893
20
Vigesimal
3j89j7
36
Base36
7kdjn
md5
fca6197e3057c97a8ce510b55fa57290
sha1
1d2a9a203a722b873fe8f7cbf2dc2be47187b76f
sha256
138e7b27eab669d2952c80c06733e2641237960e6c33536f5af1d95ad48833fa
sha512
db1ff8e7ecec59a4943c5287b405d9ca0b8e24a0befa05ee3094f61e0fec21d630d551a691f3cfcaec89bd46c02bf41ef194db95bf4968fd7a8691de4ff37773
ripemd-160
603e87fe2b58a0db45b8c65117fa71b069f11919
Diameter
25415974
Circumference
79846637.202229
Area
5.0734501377982E+14
Volume
8.5964451195051E+21
Surface area
2.0293800551193E+15
Circumference
79846637.202229
Perimeter
50831948
Area
161492933592169
Diagonal
17971807.565861
Surface area
968957601553014
Volume
2.0522501006811E+21
Space diagonal
22010879.145925
Perimeter
38123961
Area
69928491511246
Altitude
11005439.572962
Surface area
69928491511246
Volume
2.4185999381374E+20
Height
5990602.5219537