12886949 is an odd 8-digits prime number following 12886948
and preceding 12886950 . In scientific notation, it is written as 1.2886949 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 12886948 positive integers (up to 12886949) that are relatively prime to 12886949.
12886949 has 2 divisors, whose sum is 12886950
The reverse of 12886949 is 94968821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million eight hundred eighty-six thousand nine hundred forty-nine
Scientific notation
1.2886949 × 10^7
Engineering notation
1.2886949 × 10^6
Prime Factorization
12886949
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12886949
Product of the distinct prime numbers
The prime factorization of 12886949 is 12886949.
Since it has a total of 1 prime factors.
4 , 8 , 88 , 38 , 189 , 822 , 269 , 7650 , 89452 , 83572 , 504036 , 527306 , 1244526 , 7503459 , 91128432 , 59598611 , 802155972 , 737452531 , 9866499067 , 8395255523
n×2
25773898
n×3
38660847
n×4
51547796
n×5
64434745
n÷2
6443474.5
n÷3
4295649.6666667
n÷3
3221737.25
n÷5
2577389.8
n2
166073454528601
n3
2.1401801387639E+21
n4
2.7580392299063E+28
n5
3.5542710895802E+35
2 √n
3589.839690014
3 √n
234.44989177629
4 √n
59.915270924982
5 √n
26.425914283846
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12886950
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6443475
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3589.839829296
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998448042
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12886949 can be divided by 2 positive divisors.
The sum of these divisors (counting 12886949) is 12886950, the average is 6443475.
Base
System
Value
2
Binary
110001001010001110100101
3
Ternary
220020201120102
4
Quaternary
301022032211
5
Quinary
11244340244
6
Senary
1140113445
8
Octal
61121645
10
Decimal
12886949
12
Duodecimal
4395885
16
Hexadecimal
c4a3a5
20
Vigesimal
40ah79
36
Base36
7o7mt
md5
469bc5965e022b1ca25f892ad3a1eaac
sha1
0bd8c71c36acd726fce6dc90356078b7312154b5
sha256
909eaa3a2caf5cc55caf8eca6504d2951d833172e0109e56e9ac0a03a274a565
sha512
50b6a588e9be7c7eba1e14e8a8ab289f06f2a14ba50215f3cc6f54650295d3f4d90ddb19c31c40a476272c5708eadf5a4cdc51905615411b78defb5324a4b97c
ripemd-160
93542951e3bedb22936430cd8e4c72373a07ee6f
Diameter
25773898
Circumference
80971088.611173
Area
5.2173514470333E+14
Volume
8.9647656017326E+21
Surface area
2.0869405788133E+15
Circumference
80971088.611173
Perimeter
51547796
Area
166073454528601
Diagonal
18224898.05341
Surface area
996440727171606
Volume
2.1401801387639E+21
Space diagonal
22320850.422549
Perimeter
38660847
Area
71911915258004
Altitude
11160425.211274
Surface area
71911915258004
Volume
2.5222264818012E+20
Height
6074966.0178035