12687907 is an odd 8-digits composite number following 12687906
and preceding 12687908 . In scientific notation, it is written as 1.2687907 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12680496 positive integers (up to 12687907) that are relatively prime to 12687907.
12687907 has 4 divisors, whose sum is 12695320
The reverse of 12687907 is 70978621
Previous prime number is 2683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million six hundred eighty-seven thousand nine hundred seven
Scientific notation
1.2687907 × 10^7
Engineering notation
1.2687907 × 10^6
Prime Factorization
2683 × 4729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12687907
Product of the distinct prime numbers
The prime factorization of 12687907 is 2683 × 4729.
Since it has a total of 2 prime factors.
1 , 2 , 46 , 60 , 58 , 471 , 6079 , 2918 , 957 , 80111 , 985302 , 840715 , 634226 , 7635742 , 37141746 , 72829550 , 846180138 , 71836656 , 912551399 , 9682777206
n×2
25375814
n×3
38063721
n×4
50751628
n×5
63439535
n÷2
6343953.5
n÷3
4229302.3333333
n÷3
3171976.75
n÷5
2537581.4
n2
160982984040649
n3
2.0425371300902E+21
n4
2.5915521150632E+28
n5
3.2881372221575E+35
2 √n
3562.0088433355
3 √n
233.23657870587
4 √n
59.682567331973
5 √n
26.34377432614
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
-12687906
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 12687907 can be divided by 4 positive divisors.
The sum of these divisors (counting 12687907) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011001101000100011
3
Ternary
212212121112111
4
Quaternary
300121220203
5
Quinary
11222003112
6
Senary
1131540151
8
Octal
60315043
10
Decimal
12687907
12
Duodecimal
42ba657
16
Hexadecimal
c19a23
20
Vigesimal
3j5jf7
36
Base36
7jy1v
md5
4994d36159560c5fc1b9c52cd45d1a02
sha1
6e93fe9d6f016d5b9746ba3993a0305dbde1677d
sha256
58b6da7b7ebd920426a1cd74f954e2617395ac5cdc5503450b3612064218c1da
sha512
e60ac33d7fe5c12f03de29e849194912dc89804a1241c5e3413ed3a731f6f2bea4af43bd047acb41bd1a739ddc4427b270422f85f0f6e2edf2d6641679919562
ripemd-160
c7c7a439e4cb8ba9d83d3a42c7ca0205390f1bd5
Diameter
25375814
Circumference
79720470.841261
Area
5.0574296001507E+14
Volume
8.5557595234345E+21
Surface area
2.0229718400603E+15
Circumference
79720470.841261
Perimeter
50751628
Area
160982984040649
Diagonal
17943410.157529
Surface area
965897904243894
Volume
2.0425371300902E+21
Space diagonal
21976099.565709
Perimeter
38063721
Area
69707676878113
Altitude
10988049.782854
Surface area
69707676878113
Volume
2.4071530925202E+20
Height
5981136.7191762