13142257 is an odd 8-digits composite number following 13142256
and preceding 13142258 . In scientific notation, it is written as 1.3142257 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 13133680 positive integers (up to 13142257) that are relatively prime to 13142257.
13142257 has 4 divisors, whose sum is 13150836
The reverse of 13142257 is 75224131
Previous prime number is 1997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million one hundred forty-two thousand two hundred fifty-seven
Scientific notation
1.3142257 × 10^7
Engineering notation
1.3142257 × 10^6
Prime Factorization
1997 × 6581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13142257
Product of the distinct prime numbers
The prime factorization of 13142257 is 1997 × 6581.
Since it has a total of 2 prime factors.
3 , 4 , 58 , 56 , 91 , 235 , 6737 , 913 , 1324 , 75291 , 446894 , 278826 , 93909 , 4618990 , 44310925 , 95809840 , 894019103 , 773886231 , 4932020126 , 5948869062
n×2
26284514
n×3
39426771
n×4
52569028
n×5
65711285
n÷2
6571128.5
n÷3
4380752.3333333
n÷3
3285564.25
n÷5
2628451.4
n2
172718919054049
n3
2.2699164229705E+21
n4
2.9831824999199E+28
n5
3.920575109185E+35
2 √n
3625.2250964595
3 √n
235.98803563783
4 √n
60.209842189293
5 √n
26.529800925589
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
-13142256
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 13142257 can be divided by 4 positive divisors.
The sum of these divisors (counting 13142257) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001000100011110001
3
Ternary
220201200210021
4
Quaternary
302020203301
5
Quinary
11331023012
6
Senary
1145403441
8
Octal
62104361
10
Decimal
13142257
12
Duodecimal
4499581
16
Hexadecimal
c888f1
20
Vigesimal
422fch
36
Base36
7tomp
md5
3bd05444d0a9766aadbc85c852c13bc7
sha1
5418640f280314b0649a2b34183a88b5953a08f0
sha256
1f398dcb943b24486dfe3de5875a931c15946478cabd72c004c6cb3fe134ee71
sha512
d34c95e3533181006fb23367515d35f8496291bc0bb3e07c1921461a57548150e010eb349bcfa9fee23010aa6aa2a3c7101f1640a854ce22a66ca665579f2ce9
ripemd-160
5dfc74e2c1832773c058b47228112498fe01582f
Diameter
26284514
Circumference
82575236.085578
Area
5.4261248723617E+14
Volume
9.5082036782226E+21
Surface area
2.1704499489447E+15
Circumference
82575236.085578
Perimeter
52569028
Area
172718919054049
Diagonal
18585958.089593
Surface area
1036313514324294
Volume
2.2699164229705E+21
Space diagonal
22763056.850128
Perimeter
39426771
Area
74789485807497
Altitude
11381528.425064
Surface area
74789485807497
Volume
2.6751221590153E+20
Height
6195319.3631976