12862561 is an odd 8-digits composite number following 12862560
and preceding 12862562 . In scientific notation, it is written as 1.2862561 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12548800 positive integers (up to 12862561) that are relatively prime to 12862561.
12862561 has 4 divisors, whose sum is 13176324
The reverse of 12862561 is 16526821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred sixty-two thousand five hundred sixty-one
Scientific notation
1.2862561 × 10^7
Engineering notation
1.2862561 × 10^6
Prime Factorization
41 × 313721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12862561
Product of the distinct prime numbers
The prime factorization of 12862561 is 41 × 313721.
Since it has a total of 2 prime factors.
1 , 2 , 56 , 42 , 11 , 60 , 2827 , 7188 , 19836 , 25917 , 611183 , 321859 , 5962159 , 9329793 , 2839 , 331643 , 173843271 , 247580777 , 7383383332 , 9436405840
n×2
25725122
n×3
38587683
n×4
51450244
n×5
64312805
n÷2
6431280.5
n÷3
4287520.3333333
n÷3
3215640.25
n÷5
2572512.2
n2
165445475478721
n3
2.1280525205191E+21
n4
2.737220535638E+28
n5
3.5207666110097E+35
2 √n
3586.4412723478
3 √n
234.30190291738
4 √n
59.886904013714
5 √n
26.41590472132
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
-12862560
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 12862561 can be divided by 4 positive divisors.
The sum of these divisors (counting 12862561) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000100010001100001
3
Ternary
220012111010011
4
Quaternary
301010101201
5
Quinary
11243100221
6
Senary
1135404521
8
Octal
61042141
10
Decimal
12862561
12
Duodecimal
4383741
16
Hexadecimal
c44461
20
Vigesimal
407g81
36
Base36
7notd
md5
3d4b0221ade58f0dd9bc4252fda5af02
sha1
c6e888563d084f73344bb8feb3caf54ec2681a5d
sha256
544ec4fa736173f597c2981b8480b6aae526c4f068c0087e6106fdadd4f442b4
sha512
3d13c11a2bf9b4e6180daf0ab1b90863bc117c96a8dbea597fefb1766929f0f6650cc1ec1c859e7038d6849f67e93200fc1c4df3c44f3c73f98f49c695046b03
ripemd-160
ec3cef5b25e7d112f78d7757e666174e66eab62b
Diameter
25725122
Circumference
80817854.287901
Area
5.1976229033362E+14
Volume
8.9139655532212E+21
Surface area
2.0790491613345E+15
Circumference
80817854.287901
Perimeter
51450244
Area
165445475478721
Diagonal
18190408.213051
Surface area
992672852872326
Volume
2.1280525205191E+21
Space diagonal
22278609.167454
Perimeter
38587683
Area
71639992352884
Altitude
11139304.583727
Surface area
71639992352884
Volume
2.5079339466336E+20
Height
6063469.4043504