12993457 is an odd 8-digits composite number following 12993456
and preceding 12993458 . In scientific notation, it is written as 1.2993457 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12229120 positive integers (up to 12993457) that are relatively prime to 12993457.
12993457 has 4 divisors, whose sum is 13757796
The reverse of 12993457 is 75439921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred ninety-three thousand four hundred fifty-seven
Scientific notation
1.2993457 × 10^7
Engineering notation
1.2993457 × 10^6
Prime Factorization
17 × 764321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12993457
Product of the distinct prime numbers
The prime factorization of 12993457 is 17 × 764321.
Since it has a total of 2 prime factors.
9 , 9 , 81 , 67 , 825 , 259 , 1542 , 2416 , 66203 , 16255 , 226624 , 657181 , 3029551 , 5631712 , 70687108 , 61685198 , 772284024 , 876743487 , 5770369555 , 4783375225
n×2
25986914
n×3
38980371
n×4
51973828
n×5
64967285
n÷2
6496728.5
n÷3
4331152.3333333
n÷3
3248364.25
n÷5
2598691.4
n2
168829924810849
n3
2.193684368343E+21
n4
2.8503543511637E+28
n5
3.7035956696608E+35
2 √n
3604.6438104201
3 √n
235.09401399085
4 √n
60.038685948479
5 √n
26.469451546417
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
-12993456
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 12993457 can be divided by 4 positive divisors.
The sum of these divisors (counting 12993457) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100100001110110001
3
Ternary
220110010200011
4
Quaternary
301210032301
5
Quinary
11311242312
6
Senary
1142254521
8
Octal
61441661
10
Decimal
12993457
12
Duodecimal
4427441
16
Hexadecimal
c643b1
20
Vigesimal
4143ch
36
Base36
7qhtd
md5
3bf2068988256a8b80854d8938900ca5
sha1
ff90359587650650afb292bfb372ccba689819eb
sha256
54d4fae2eb991e5b776d6a7f29577fee5e6d0450d82eab655d7b7c1f1d40a1a4
sha512
5b90d6f7c99b940753cb496cd8d392f64821740f46bc643df9f94b8a94ae8ce1d3735a85a606b7f8f928b6f31e1908c8e10a349fda8c698a271f9110cdccdaf8
ripemd-160
a66e824e160b45cdc9788304f76848032a118193
Diameter
25986914
Circumference
81640298.11187
Area
5.3039485149188E+14
Volume
9.1888835945082E+21
Surface area
2.1215794059675E+15
Circumference
81640298.11187
Perimeter
51973828
Area
168829924810849
Diagonal
18375523.111512
Surface area
1012979548865094
Volume
2.193684368343E+21
Space diagonal
22505327.689961
Perimeter
38980371
Area
73105501902606
Altitude
11252663.844981
Surface area
73105501902606
Volume
2.5852818210638E+20
Height
6125174.3705039