12897260 is an even 8-digits composite number following 12897259
and preceding 12897261 . In scientific notation, it is written as 1.2897260 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 5158896 positive integers (up to 12897260) that are relatively prime to 12897260.
12897260 has 12 divisors, whose sum is 27084288
The reverse of 12897260 is 06279821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred ninety-seven thousand two hundred sixty
Scientific notation
1.2897260 × 10^7
Engineering notation
1.2897260 × 10^6
Prime Factorization
2 × 2 × 5 × 644863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6448630
Product of the distinct prime numbers
The prime factorization of 12897260 is 2 × 2 × 5 × 644863.
Since it has a total of 4 prime factors.
3 , 3 , 63 , 37 , 138 , 279 , 3726 , 8265 , 24631 , 67667 , 573039 , 152394 , 7660975 , 8925594 , 7280802 , 53601873 , 142369529 , 959197543 , 4828606699 , 903312015
n×2
25794520
n×3
38691780
n×4
51589040
n×5
64486300
n÷2
6448630
n÷3
4299086.6666667
n÷3
3224315
n÷5
2579452
n2
166339315507600
n3
2.1453214003235E+21
n4
2.7668767883537E+28
n5
3.5685129327363E+35
2 √n
3591.2755394149
3 √n
234.51240381559
4 √n
59.927252059601
5 √n
26.430141668295
1 , 2 , 4 , 5 , 10 , 20 , 644863 , 1289726 , 2579452 , 3224315 , 6448630 , 12897260
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
-12897259
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 12897260 can be divided by 12 positive divisors.
The sum of these divisors (counting 12897260) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001100101111101100
3
Ternary
220021020201022
4
Quaternary
301030233230
5
Quinary
11300203020
6
Senary
1140233312
8
Octal
61145754
10
Decimal
12897260
12
Duodecimal
439b838
16
Hexadecimal
c4cbec
20
Vigesimal
40c330
36
Base36
7ofl8
md5
8833706ce53fbcc446635e1a60ec862b
sha1
6194a2187533c9582be9c83104065860c9ec4706
sha256
acada42a2e2693a0ee1c0c05a90d12065be951e5136127423e140500a1817d7f
sha512
8fda07c208ba66fe8b2260e278bacc4f9669993a363df67f7c9327edfa22fcd83ff889782cd4e8500734a8dd66d25b0220f7cbb7051b2ef39ff9cbd92d3cda8e
ripemd-160
c0a3fae268f2d5e2387d42cd7087e7506a0d119b
Diameter
25794520
Circumference
81035874.534875
Area
5.2257037160183E+14
Volume
8.9863012677939E+21
Surface area
2.0902814864073E+15
Circumference
81035874.534875
Perimeter
51589040
Area
166339315507600
Diagonal
18239480.009452
Surface area
998035893045600
Volume
2.1453214003235E+21
Space diagonal
22338709.598426
Perimeter
38691780
Area
72027036438848
Altitude
11169354.799213
Surface area
72027036438848
Volume
2.5282855166557E+20
Height
6079826.6698173