12658642 is an even 8-digits composite number following 12658641
and preceding 12658643 . In scientific notation, it is written as 1.2658642 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 5956992 positive integers (up to 12658642) that are relatively prime to 12658642.
12658642 has 8 divisors, whose sum is 20104956
The reverse of 12658642 is 24685621
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million six hundred fifty-eight thousand six hundred forty-two
Scientific notation
1.2658642 × 10^7
Engineering notation
1.2658642 × 10^6
Prime Factorization
2 × 17 × 372313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12658642
Product of the distinct prime numbers
The prime factorization of 12658642 is 2 × 17 × 372313.
Since it has a total of 3 prime factors.
10 , 10 , 13 , 57 , 257 , 814 , 8662 , 3135 , 27780 , 54686 , 815951 , 96092 , 2701367 , 6075693 , 58979804 , 93107058 , 451488736 , 165034491 , 7058866173 , 993047160
n×2
25317284
n×3
37975926
n×4
50634568
n×5
63293210
n÷2
6329321
n÷3
4219547.3333333
n÷3
3164660.5
n÷5
2531728.4
n2
160241217284164
n3
2.0284362032444E+21
n4
2.5677247716711E+28
n5
3.2503908639116E+35
2 √n
3557.8985370581
3 √n
233.0571185035
4 √n
59.64812266164
5 √n
26.331610573223
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
-12658641
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 12658642 can be divided by 8 positive divisors.
The sum of these divisors (counting 12658642) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000010010011111010010
3
Ternary
212211010101121
4
Quaternary
300102133102
5
Quinary
11220034032
6
Senary
1131152454
8
Octal
60223722
10
Decimal
12658642
12
Duodecimal
42a572a
16
Hexadecimal
c127d2
20
Vigesimal
3j26c2
36
Base36
7jbgy
md5
1057841605812c2de6d1e739f1a38dec
sha1
c94b2fe77a847de451bbb7cb5d4e5380908218ce
sha256
6a8f08456c58541db89806df7da2713c7290328f92934dc0fadc58e0fab95f11
sha512
8b2955f55538a2835c6d3f99b8be0d693124286860dc330007de0a710089bea9fb4bd06a6f7abbaf49041b631ca0dcaf4ab3405def2983af7e5ff3dcaeca86f0
ripemd-160
fb351ad900618712f43e472298da8737e252829e
Diameter
25317284
Circumference
79536593.423246
Area
5.0341263102222E+14
Volume
8.4966936991844E+21
Surface area
2.0136505240889E+15
Circumference
79536593.423246
Perimeter
50634568
Area
160241217284164
Diagonal
17902023.197626
Surface area
961447303704984
Volume
2.0284362032444E+21
Space diagonal
21925411.098825
Perimeter
37975926
Area
69386482450714
Altitude
10962705.549413
Surface area
69386482450714
Volume
2.3905349908641E+20
Height
5967341.0658752