12865897 is an odd 8-digits composite number following 12865896
and preceding 12865898 . In scientific notation, it is written as 1.2865897 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 11696260 positive integers (up to 12865897) that are relatively prime to 12865897.
12865897 has 4 divisors, whose sum is 14035536
The reverse of 12865897 is 79856821
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million eight hundred sixty-five thousand eight hundred ninety-seven
Scientific notation
1.2865897 × 10^7
Engineering notation
1.2865897 × 10^6
Prime Factorization
11 × 1169627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12865897
Product of the distinct prime numbers
The prime factorization of 12865897 is 11 × 1169627.
Since it has a total of 2 prime factors.
8 , 4 , 44 , 74 , 270 , 158 , 6089 , 1282 , 54880 , 86172 , 235543 , 89919 , 5859452 , 7831729 , 69930525 , 98045233 , 671038771 , 551972708 , 6632249029 , 1832292763
n×2
25731794
n×3
38597691
n×4
51463588
n×5
64329485
n÷2
6432948.5
n÷3
4288632.3333333
n÷3
3216474.25
n÷5
2573179.4
n2
165531305614609
n3
2.1297087283131E+21
n4
2.7400613138477E+28
n5
3.5253346637649E+35
2 √n
3586.906327185
3 √n
234.32215714161
4 √n
59.890786663602
5 √n
26.417274811108
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12865896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12865897 can be divided by 4 positive divisors.
The sum of these divisors (counting 12865897) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000101000101101001
3
Ternary
220012122200201
4
Quaternary
301011011221
5
Quinary
11243202042
6
Senary
1135432201
8
Octal
61050551
10
Decimal
12865897
12
Duodecimal
4385661
16
Hexadecimal
c45169
20
Vigesimal
4084eh
36
Base36
7nre1
md5
7a59587bf4f5a6db2d83f2e1ff85d8ef
sha1
53e5e0e0a1c3a091bc36b8b4cd0a5368db8fd57f
sha256
d746b4e01aa02b9c9844282a49998acc0dedc065d69dc09171975357a7e2c7bf
sha512
5e3073499905e8b344e3d4d571af16f2bddf62f65adafa4c10a949022a5c3bc27c2994a2a54fd3baee0699977d5ed566cecf801f5369256c420ba11d2200d256
ripemd-160
2dd8c372ed37ec2ab8e9d1e34fbfb056a5c80113
Diameter
25731794
Circumference
80838814.994086
Area
5.2003193365798E+14
Volume
8.9209030602059E+21
Surface area
2.0801277346319E+15
Circumference
80838814.994086
Perimeter
51463588
Area
165531305614609
Diagonal
18195126.029495
Surface area
993187833687654
Volume
2.1297087283131E+21
Space diagonal
22284387.288948
Perimeter
38597691
Area
71677157891929
Altitude
11142193.644474
Surface area
71677157891929
Volume
2.5098858062373E+20
Height
6065042.0098318