12886951 is an odd 8-digits composite number following 12886950
and preceding 12886952 . In scientific notation, it is written as 1.2886951 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10041360 positive integers (up to 12886951) that are relatively prime to 12886951.
12886951 has 8 divisors, whose sum is 14346000
The reverse of 12886951 is 15968821
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred eighty-six thousand nine hundred fifty-one
Scientific notation
1.2886951 × 10^7
Engineering notation
1.2886951 × 10^6
Prime Factorization
11 × 49 × 23909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12886951
Product of the distinct prime numbers
The prime factorization of 12886951 is 11 × 49 × 23909.
Since it has a total of 3 prime factors.
8 , 10 , 66 , 100 , 184 , 928 , 9958 , 9257 , 25467 , 38073 , 475929 , 732916 , 3522273 , 2067485 , 97296091 , 77034757 , 310833667 , 675464475 , 1791606747 , 2499928780
n×2
25773902
n×3
38660853
n×4
51547804
n×5
64434755
n÷2
6443475.5
n÷3
4295650.3333333
n÷3
3221737.75
n÷5
2577390.2
n2
166073506076401
n3
2.1401811352048E+21
n4
2.7580409420508E+28
n5
3.5542738476203E+35
2 √n
3589.839968578
3 √n
234.44990390484
4 √n
59.915273249631
5 √n
26.425915104084
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
-12886950
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 12886951 can be divided by 8 positive divisors.
The sum of these divisors (counting 12886951) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010001110100111
3
Ternary
220020201120111
4
Quaternary
301022032213
5
Quinary
11244340301
6
Senary
1140113451
8
Octal
61121647
10
Decimal
12886951
12
Duodecimal
4395887
16
Hexadecimal
c4a3a7
20
Vigesimal
40ah7b
36
Base36
7o7mv
md5
2ebbb9cef1a74b3da48e64de4dd9bad2
sha1
79e97ba9b48c69bfd6a8edec2c9973e2695e71b8
sha256
0f618d032607ed0b4e7a69b8a0f2c0830975dbd3c821b23bbf232cdbb4a682f4
sha512
a51e6a49f9bc62a9f89fd187bcc17b646849a4f36564346fb2016b4e860a735062a9105f38dd3e348e1d7af129d4dcbf86e1c48063fdd0cd6078ef6b11a75c2f
ripemd-160
c591b7c586b113ac8af2357aaf34e59662293234
Diameter
25773902
Circumference
80971101.177543
Area
5.2173530664552E+14
Volume
8.9647697756144E+21
Surface area
2.0869412265821E+15
Circumference
80971101.177543
Perimeter
51547804
Area
166073506076401
Diagonal
18224900.881838
Surface area
996441036458406
Volume
2.1401811352048E+21
Space diagonal
22320853.886651
Perimeter
38660853
Area
71911937578856
Altitude
11160426.943325
Surface area
71911937578856
Volume
2.522227656118E+20
Height
6074966.9606125