12642242 is an even 8-digits composite number following 12642241
and preceding 12642243 . In scientific notation, it is written as 1.2642242 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 6321120 positive integers (up to 12642242) that are relatively prime to 12642242.
12642242 has 4 divisors, whose sum is 18963366
The reverse of 12642242 is 24224621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million six hundred forty-two thousand two hundred forty-two
Scientific notation
1.2642242 × 10^7
Engineering notation
1.2642242 × 10^6
Prime Factorization
2 × 6321121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12642242
Product of the distinct prime numbers
The prime factorization of 12642242 is 2 × 6321121.
Since it has a total of 2 prime factors.
10 , 8 , 90 , 38 , 507 , 363 , 29 , 3773 , 32398 , 73621 , 1312 , 433939 , 7986376 , 3093267 , 78923617 , 7576311 , 48044437 , 616427268 , 6515489460 , 5852788017
n×2
25284484
n×3
37926726
n×4
50568968
n×5
63211210
n÷2
6321121
n÷3
4214080.6666667
n÷3
3160560.5
n÷5
2528448.4
n2
159826282786564
n3
2.0205625449482E+21
n4
2.5544440669371E+28
n5
3.2293900069683E+35
2 √n
3555.59305883
3 √n
232.95642869986
4 √n
59.628793873681
5 √n
26.324784211025
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
-12642241
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 12642242 can be divided by 4 positive divisors.
The sum of these divisors (counting 12642242) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001110011111000010
3
Ternary
212210021220012
4
Quaternary
300032133002
5
Quinary
11214022432
6
Senary
1130544522
8
Octal
60163702
10
Decimal
12642242
12
Duodecimal
4298142
16
Hexadecimal
c0e7c2
20
Vigesimal
3j05c2
36
Base36
7iyte
md5
0356824f80eea6e8d5fc12e5c561058f
sha1
51146b5b7e0b7409391a5289486cf669444a7836
sha256
e03ce594fbe93aeef1a6dce173dbe9c1394c8337d3b08cb16f266546c28f6f41
sha512
e943d7c756644544d709a56f0d0c98933bbba2cbaba0b361384c2d41f8993a99ab16f0454297576fc8c8781120cfaa8d0da61edaf3076527d7aa6e16ab51500b
ripemd-160
7ab7bae519ab1c36dc2f9f8a9fd2508b2e6901ec
Diameter
25284484
Circumference
79433549.184209
Area
5.0210907585283E+14
Volume
8.4637125964372E+21
Surface area
2.0084363034113E+15
Circumference
79433549.184209
Perimeter
50568968
Area
159826282786564
Diagonal
17878830.095203
Surface area
958957696719384
Volume
2.0205625449482E+21
Space diagonal
21897005.465581
Perimeter
37926726
Area
69206810542800
Altitude
10948502.732791
Surface area
69206810542800
Volume
2.381255795574E+20
Height
5959610.0317343