12787142 is an even 8-digits composite number following 12787141
and preceding 12787143 . In scientific notation, it is written as 1.2787142 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 6333712 positive integers (up to 12787142) that are relatively prime to 12787142.
12787142 has 8 divisors, whose sum is 19360296
The reverse of 12787142 is 24178721
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million seven hundred eighty-seven thousand one hundred forty-two
Scientific notation
1.2787142 × 10^7
Engineering notation
1.2787142 × 10^6
Prime Factorization
2 × 107 × 59753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12787142
Product of the distinct prime numbers
The prime factorization of 12787142 is 2 × 107 × 59753.
Since it has a total of 3 prime factors.
6 , 9 , 89 , 1 , 206 , 69 , 9190 , 5124 , 98082 , 99038 , 656332 , 761197 , 6988528 , 361713 , 66234807 , 15800964 , 849704372 , 897283036 , 8885966696 , 4518653188
n×2
25574284
n×3
38361426
n×4
51148568
n×5
63935710
n÷2
6393571
n÷3
4262380.6666667
n÷3
3196785.5
n÷5
2557428.4
n2
163511000528164
n3
2.0908383823157E+21
n4
2.6735847293721E+28
n5
3.4187507583513E+35
2 √n
3575.9113523688
3 √n
233.84306568987
4 √n
59.798924341235
5 √n
26.38485413606
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
-12787141
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 12787142 can be divided by 8 positive divisors.
The sum of these divisors (counting 12787142) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110001110111000110
3
Ternary
220001122122212
4
Quaternary
300301313012
5
Quinary
11233142032
6
Senary
1134023422
8
Octal
60616706
10
Decimal
12787142
12
Duodecimal
4347b72
16
Hexadecimal
c31dc6
20
Vigesimal
3ji7h2
36
Base36
7m2me
md5
94151d8cf95e1a3aced080506db31078
sha1
103835ca69d1669981097b76c45acac1ffa851c0
sha256
cdb48faefd1f1f5b6736eeb374db1b65c9ae49fe261bf5a60d981e41f2cff2ad
sha512
867e2ccd2b10837364a19f6281cf9b53c49992568c386559aacb0671183851fb64ab62c8cff7795b38415ca7d2202d5be0bf12c85bd4243b512c16c70e3005c1
ripemd-160
1b7160f55bf1b9d56b8e7b410eec51518ff9169d
Diameter
25574284
Circumference
80343982.735219
Area
5.136849580404E+14
Volume
8.7580833356355E+21
Surface area
2.0547398321616E+15
Circumference
80343982.735219
Perimeter
51148568
Area
163511000528164
Diagonal
18083749.640391
Surface area
981066003168984
Volume
2.0908383823157E+21
Space diagonal
22147979.627598
Perimeter
38361426
Area
70802340127800
Altitude
11073989.813799
Surface area
70802340127800
Volume
2.4640766641676E+20
Height
6027916.5467969