12681837 is an odd 8-digits composite number following 12681836
and preceding 12681838 . In scientific notation, it is written as 1.2681837 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 7160832 positive integers (up to 12681837) that are relatively prime to 12681837.
12681837 has 8 divisors, whose sum is 12962304
The reverse of 12681837 is 73818621
Previous prime number is 1043
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million six hundred eighty-one thousand eight hundred thirty-seven
Scientific notation
1.2681837 × 10^7
Engineering notation
1.2681837 × 10^6
Prime Factorization
63 × 1043 × 193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12681837
Product of the distinct prime numbers
The prime factorization of 12681837 is 63 × 1043 × 193.
Since it has a total of 3 prime factors.
10 , 7 , 33 , 3 , 54 , 155 , 7051 , 5565 , 59735 , 6506 , 98024 , 703959 , 8994454 , 6842230 , 33430970 , 69399999 , 246117434 , 598727726 , 6176375570 , 3590577886
n×2
25363674
n×3
38045511
n×4
50727348
n×5
63409185
n÷2
6340918.5
n÷3
4227279
n÷3
3170459.25
n÷5
2536367.4
n2
160828989694569
n3
2.0396070321812E+21
n4
2.5865963926176E+28
n5
3.2802793835964E+35
2 √n
3561.1566941094
3 √n
233.19937866805
4 √n
59.675427892135
5 √n
26.341253227598
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12681836
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12681837 can be divided by 8 positive divisors.
The sum of these divisors (counting 12681837) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011000001001101101
3
Ternary
212212022012200
4
Quaternary
300120021231
5
Quinary
11221304322
6
Senary
1131452113
8
Octal
60301155
10
Decimal
12681837
12
Duodecimal
42b7039
16
Hexadecimal
c1826d
20
Vigesimal
3j54bh
36
Base36
7jtd9
md5
925f85fee1aa5e974346b3ee1524b337
sha1
8ec83eb754147e1a20505b7cfcc8842a6c5650ca
sha256
b016bf105f962b194727c0c8a051f3bf2050c1d1623ac463bf7b6d4f2dab7b0a
sha512
62639f10bffe8b8719d188b30eec9f78b7ac881a324d3daeca117418ab83796bee5d468036cdcf185d44a96e70548d4e8040a6599d6569a4313d20b4f850c0a1
ripemd-160
2f21446891a8607b4763cdbb2aa92d3379ca9e4a
Diameter
25363674
Circumference
79682331.906446
Area
5.0525917250873E+14
Volume
8.5434859580141E+21
Surface area
2.0210366900349E+15
Circumference
79682331.906446
Perimeter
50727348
Area
160828989694569
Diagonal
17934825.881205
Surface area
964973938167414
Volume
2.0396070321812E+21
Space diagonal
21965586.017307
Perimeter
38045511
Area
69640995370241
Altitude
10982793.008653
Surface area
69640995370241
Volume
2.4036999390185E+20
Height
5978275.293735