12887068 is an even 8-digits composite number following 12887067
and preceding 12887069 . In scientific notation, it is written as 1.2887068 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 6352640 positive integers (up to 12887068) that are relatively prime to 12887068.
12887068 has 12 divisors, whose sum is 22870512
The reverse of 12887068 is 86078821
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred eighty-seven thousand sixty-eight
Scientific notation
1.2887068 × 10^7
Engineering notation
1.2887068 × 10^6
Prime Factorization
2 × 2 × 71 × 45377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6443534
Product of the distinct prime numbers
The prime factorization of 12887068 is 2 × 2 × 71 × 45377.
Since it has a total of 4 prime factors.
2 , 7 , 76 , 66 , 691 , 308 , 5540 , 6921 , 18651 , 86945 , 689348 , 207100 , 7447222 , 2029157 , 16581882 , 87133292 , 888372870 , 460608490 , 6320891947 , 4927893641
n×2
25774136
n×3
38661204
n×4
51548272
n×5
64435340
n÷2
6443534
n÷3
4295689.3333333
n÷3
3221767
n÷5
2577413.6
n2
166076521636624
n3
2.1402394275346E+21
n4
2.758141103892E+28
n5
3.5544351959451E+35
2 √n
3589.856264532
3 √n
234.45061342244
4 √n
59.91540924113
5 √n
26.425963087829
1 , 2 , 4 , 71 , 142 , 284 , 45377 , 90754 , 181508 , 3221767 , 6443534 , 12887068
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12887067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12887068 can be divided by 12 positive divisors.
The sum of these divisors (counting 12887068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001010010000011100
3
Ternary
220020201201211
4
Quaternary
301022100130
5
Quinary
11244341233
6
Senary
1140114204
8
Octal
61122034
10
Decimal
12887068
12
Duodecimal
4395964
16
Hexadecimal
c4a41c
20
Vigesimal
40ahd8
36
Base36
7o7q4
md5
2fd9938660ed9bf325cc5a319f022a95
sha1
4b232a2e84825019edf601015eace9cb0c5eaf35
sha256
0ba38f63ba4c3c2ec7a4df5c5a5d75494cc7b651e0dac339682052323622286e
sha512
169cce3112197aaafdbcd5736701cda4b328e08ca0e26b6deaa35b49971529e38283df05b4807364499ebc25e18a2058026f5224f05efdcf69fd626ad78bb999
ripemd-160
641c702bfb1dc9fd6f25ad48448719d95e0b94c1
Diameter
25774136
Circumference
80971836.310224
Area
5.2174478030736E+14
Volume
8.9650139499548E+21
Surface area
2.0869791212295E+15
Circumference
80971836.310224
Perimeter
51548272
Area
166076521636624
Diagonal
18225066.344824
Surface area
996459129819744
Volume
2.1402394275346E+21
Space diagonal
22321056.536595
Perimeter
38661204
Area
71913243354736
Altitude
11160528.268298
Surface area
71913243354736
Volume
2.5222963542876E+20
Height
6075022.1149414