12487966 is an even 8-digits composite number following 12487965
and preceding 12487967 . In scientific notation, it is written as 1.2487966 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 6126120 positive integers (up to 12487966) that are relatively prime to 12487966.
12487966 has 8 divisors, whose sum is 19085544
The reverse of 12487966 is 66978421
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million four hundred eighty-seven thousand nine hundred sixty-six
Scientific notation
1.2487966 × 10^7
Engineering notation
1.2487966 × 10^6
Prime Factorization
2 × 53 × 117811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12487966
Product of the distinct prime numbers
The prime factorization of 12487966 is 2 × 53 × 117811.
Since it has a total of 3 prime factors.
7 , 9 , 17 , 7 , 287 , 334 , 4955 , 5900 , 42417 , 24447 , 585613 , 767694 , 5655671 , 3659166 , 40874528 , 1787622 , 649127682 , 434296056 , 7159850407 , 407711720
n×2
24975932
n×3
37463898
n×4
49951864
n×5
62439830
n÷2
6243983
n÷3
4162655.3333333
n÷3
3121991.5
n÷5
2497593.2
n2
155949294817156
n3
1.9474894914006E+21
n4
2.4320182553968E+28
n5
3.0370961284775E+35
2 √n
3533.8316315297
3 √n
232.00494192802
4 √n
59.446039662283
5 √n
26.260218873741
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
-12487965
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 12487966 can be divided by 8 positive divisors.
The sum of these divisors (counting 12487966) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101000110100011110
3
Ternary
212111110021021
4
Quaternary
233220310132
5
Quinary
11144103331
6
Senary
1123354354
8
Octal
57506436
10
Decimal
12487966
12
Duodecimal
42229ba
16
Hexadecimal
be8d1e
20
Vigesimal
3i0ji6
36
Base36
7fnry
md5
67893f8c7199fac4ac934412e7cbabaf
sha1
8bff4808ba1baa924d9fc5940d8787d4fe4f4855
sha256
4b6df3f3f02bdd025c61152061888a36e0fe37e920f0ed487dbeabdd8f1e26dc
sha512
823f5b5ea0a9e8096b9825ac7b1a2fd2192e3b2c59bed80d6762089a58cd1a2f135f638c626fa5fb3653878aacc76eb7efd3bbd1b1f3bf424147bf883882d065
ripemd-160
bba4ec2ee239892f41b6f848b302b19485e2289d
Diameter
24975932
Circumference
78464204.487758
Area
4.8992915893009E+14
Volume
8.1576249055033E+21
Surface area
1.9597166357203E+15
Circumference
78464204.487758
Perimeter
49951864
Area
155949294817156
Diagonal
17660650.883654
Surface area
935695768902936
Volume
1.9474894914006E+21
Space diagonal
21629791.595193
Perimeter
37463898
Area
67528025506963
Altitude
10814895.797596
Surface area
67528025506963
Volume
2.2951383760982E+20
Height
5886883.6278847