12861760 is an even 8-digits composite number following 12861759
and preceding 12861761 . In scientific notation, it is written as 1.2861760 × 10^7.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 5144576 positive integers (up to 12861760) that are relatively prime to 12861760.
12861760 has 28 divisors, whose sum is 30627828
The reverse of 12861760 is 06716821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred sixty-one thousand seven hundred sixty
Scientific notation
1.2861760 × 10^7
Engineering notation
1.2861760 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 40193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
401930
Product of the distinct prime numbers
The prime factorization of 12861760 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 40193.
Since it has a total of 8 prime factors.
7 , 8 , 15 , 39 , 728 , 128 , 2704 , 2687 , 65437 , 12132 , 180226 , 496062 , 9863244 , 8404437 , 55315970 , 64661103 , 195550054 , 584972125 , 5431706815 , 4747923091
n×2
25723520
n×3
38585280
n×4
51447040
n×5
64308800
n÷2
6430880
n÷3
4287253.3333333
n÷3
3215440
n÷5
2572352
n2
165424870297600
n3
2.1276549797989E+21
n4
2.7365387712978E+28
n5
3.5196704907127E+35
2 √n
3586.3296000228
3 √n
234.29703919648
4 √n
59.885971646312
5 √n
26.415575709597
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 40193 , 80386 , 160772 , 200965 , 321544 , 401930 , 643088 , 803860 , 1286176 , 1607720 , 2572352 , 3215440 , 6430880 , 12861760
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12861759
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12861760 can be divided by 28 positive divisors.
The sum of these divisors (counting 12861760) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
110001000100000101000000
3
Ternary
220012110000111
4
Quaternary
301010011000
5
Quinary
11243034020
6
Senary
1135401104
8
Octal
61040500
10
Decimal
12861760
12
Duodecimal
4383194
16
Hexadecimal
c44140
20
Vigesimal
407e80
36
Base36
7no74
md5
c930a05911c66be1e60fdb50126cb8d0
sha1
24a5fd937695897ecdb11c3d1037421c744d541a
sha256
662bafa745f35d90d457cda24af690f63b2532b069f74562e638ccbb59b0f631
sha512
13dac3d3a1b17a3a1b49ae6616987364e41592b1765e09dea6147aa5677f426fdf8ac717c10260324c1197265ca9eeee57a4adadac7be123f9a90016d4ad38fb
ripemd-160
c6f8a271b2ccf51976435d0a6e571edfc004ae15
Diameter
25723520
Circumference
80812821.45647
Area
5.1969755724798E+14
Volume
8.9123003385464E+21
Surface area
2.0787902289919E+15
Circumference
80812821.45647
Perimeter
51447040
Area
165424870297600
Diagonal
18189275.427988
Surface area
992549221785600
Volume
2.1276549797989E+21
Space diagonal
22277221.794757
Perimeter
38585280
Area
71631070047734
Altitude
11138610.897379
Surface area
71631070047734
Volume
2.5074654404018E+20
Height
6063091.8093293