12642772 is an even 8-digits composite number following 12642771
and preceding 12642773 . In scientific notation, it is written as 1.2642772 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 6300440 positive integers (up to 12642772) that are relatively prime to 12642772.
12642772 has 12 divisors, whose sum is 22198176
The reverse of 12642772 is 27724621
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million six hundred forty-two thousand seven hundred seventy-two
Scientific notation
1.2642772 × 10^7
Engineering notation
1.2642772 × 10^6
Prime Factorization
2 × 2 × 311 × 10163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6321386
Product of the distinct prime numbers
The prime factorization of 12642772 is 2 × 2 × 311 × 10163.
Since it has a total of 4 prime factors.
7 , 3 , 46 , 50 , 362 , 491 , 2032 , 5980 , 16161 , 37216 , 843860 , 269205 , 8967960 , 4128213 , 18053291 , 36207941 , 253921201 , 212557466 , 6768982128 , 4710067665
n×2
25285544
n×3
37928316
n×4
50571088
n×5
63213860
n÷2
6321386
n÷3
4214257.3333333
n÷3
3160693
n÷5
2528554.4
n2
159839683843984
n3
2.0208166793916E+21
n4
2.5548724531345E+28
n5
3.230066991406E+35
2 √n
3555.6675885127
3 √n
232.95968406079
4 √n
59.629418817499
5 √n
26.325004929813
1 , 2 , 4 , 311 , 622 , 1244 , 10163 , 20326 , 40652 , 3160693 , 6321386 , 12642772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12642771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12642772 can be divided by 12 positive divisors.
The sum of these divisors (counting 12642772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000001110100111010100
3
Ternary
212210022121211
4
Quaternary
300032213110
5
Quinary
11214032042
6
Senary
1130551204
8
Octal
60164724
10
Decimal
12642772
12
Duodecimal
4298504
16
Hexadecimal
c0e9d4
20
Vigesimal
3j06ic
36
Base36
7iz84
md5
a4cadf335f77a5be7b6f9f5a2e80f93f
sha1
05cc460b770daed532cac7ae926954fbd10bf6bf
sha256
6d275bc5e6bc7355ce28e6af1b37285a2578794c70b6e48dd82fc4baac76c68c
sha512
f54f381fce879dd779014d41c735ed66d5a695f5dca896b8dae8be18a0aa001ee4198e48ab920fb23beafeffe124b2f0c1198cc88fab9c161ce33f363c1f17bf
ripemd-160
f4518465e7b7b1c68d01468dfadc8a2a78c5ba1f
Diameter
25285544
Circumference
79436879.272421
Area
5.0215117651638E+14
Volume
8.4647771123044E+21
Surface area
2.0086047060655E+15
Circumference
79436879.272421
Perimeter
50571088
Area
159839683843984
Diagonal
17879579.628391
Surface area
959038103063904
Volume
2.0208166793916E+21
Space diagonal
21897923.452509
Perimeter
37928316
Area
69212613370882
Altitude
10948961.726255
Surface area
69212613370882
Volume
2.3815552958878E+20
Height
5959859.8761303