12982731 is an odd 8-digits composite number following 12982730
and preceding 12982732 . In scientific notation, it is written as 1.2982731 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 8655152 positive integers (up to 12982731) that are relatively prime to 12982731.
12982731 has 4 divisors, whose sum is 17310312
The reverse of 12982731 is 13728921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred eighty-two thousand seven hundred thirty-one
Scientific notation
1.2982731 × 10^7
Engineering notation
1.2982731 × 10^6
Prime Factorization
3 × 4327577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12982731
Product of the distinct prime numbers
The prime factorization of 12982731 is 3 × 4327577.
Since it has a total of 2 prime factors.
4 , 5 , 32 , 2 , 290 , 762 , 2999 , 472 , 65488 , 50553 , 827255 , 700817 , 6052824 , 3433828 , 25445376 , 39956849 , 506217381 , 796193537 , 2824074856 , 5413643718
n×2
25965462
n×3
38948193
n×4
51930924
n×5
64913655
n÷2
6491365.5
n÷3
4327577
n÷3
3245682.75
n÷5
2596546.2
n2
168551304218361
n3
2.1882562423661E+21
n4
2.840954215371E+28
n5
3.6883344361478E+35
2 √n
3603.1557002161
3 √n
235.02930674188
4 √n
60.026291741337
5 √n
26.465080036504
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
-12982730
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 12982731 can be divided by 4 positive divisors.
The sum of these divisors (counting 12982731) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001100111001011
3
Ternary
220102120221220
4
Quaternary
301201213023
5
Quinary
11310421411
6
Senary
1142133123
8
Octal
61414713
10
Decimal
12982731
12
Duodecimal
44211a3
16
Hexadecimal
c619cb
20
Vigesimal
412ggb
36
Base36
7q9jf
md5
f272dbfde1f8de6006048762932376cf
sha1
6ac42c816aa33926c6de2cb9280fa62102f525fd
sha256
dc5e4838088e990cbc9a2efcaf53f94657e3688cd63b46fd0f73a89dd1fba62a
sha512
169f9bc2710a46d6c20ad7bd0c5654b60cd7714702927e5d866d1e7ca68027331eb719fb4ad6acb7803dc9630f09d07b8af5f690b681e184949906e8e3a27e8e
ripemd-160
abc845de315051b3889feb72dfb713e6373124fc
Diameter
25965462
Circumference
81572904.666265
Area
5.2951953908538E+14
Volume
9.166146313586E+21
Surface area
2.1180781563415E+15
Circumference
81572904.666265
Perimeter
51930924
Area
168551304218361
Diagonal
18360354.256842
Surface area
1011307825310166
Volume
2.1882562423661E+21
Space diagonal
22486749.712999
Perimeter
38948193
Area
72984855647050
Altitude
11243374.8565
Surface area
72984855647050
Volume
2.5788847132515E+20
Height
6120118.0856139