12688743 is an odd 8-digits composite number following 12688742
and preceding 12688744 . In scientific notation, it is written as 1.2688743 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 8120736 positive integers (up to 12688743) that are relatively prime to 12688743.
12688743 has 16 divisors, whose sum is 17607680
The reverse of 12688743 is 34788621
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million six hundred eighty-eight thousand seven hundred forty-three
Scientific notation
1.2688743 × 10^7
Engineering notation
1.2688743 × 10^6
Prime Factorization
3 × 37 × 79 × 1447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12688743
Product of the distinct prime numbers
The prime factorization of 12688743 is 3 × 37 × 79 × 1447.
Since it has a total of 4 prime factors.
7 , 6 , 71 , 52 , 288 , 967 , 6798 , 5198 , 70944 , 81942 , 124848 , 242985 , 466433 , 3924551 , 7433489 , 66155500 , 63310674 , 906378879 , 4699781894 , 4507578545
n×2
25377486
n×3
38066229
n×4
50754972
n×5
63443715
n÷2
6344371.5
n÷3
4229581
n÷3
3172185.75
n÷5
2537748.6
n2
161004198920049
n3
2.0429409020174E+21
n4
2.5922352069887E+28
n5
3.2892206337031E+35
2 √n
3562.1261909146
3 √n
233.24170120815
4 √n
59.683550421491
5 √n
26.344121472678
1 , 3 , 37 , 79 , 111 , 237 , 1447 , 2923 , 4341 , 8769 , 53539 , 114313 , 160617 , 342939 , 4229581 , 12688743
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12688742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12688743 can be divided by 16 positive divisors.
The sum of these divisors (counting 12688743) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011001110101100111
3
Ternary
212212122200110
4
Quaternary
300121311213
5
Quinary
11222014433
6
Senary
1131544103
8
Octal
60316547
10
Decimal
12688743
12
Duodecimal
42bb033
16
Hexadecimal
c19d67
20
Vigesimal
3j61h3
36
Base36
7jyp3
md5
b3cc95033319e36bfcf6f74a28c939b1
sha1
b5005f90455bcbdcf09bcd98824749fa4b1b2a84
sha256
edff7f8f5c8c2887b312a137f9127a94c3573772d1b7edd557b08fbe64726434
sha512
0260fb827441205975d66704c9ab697de011c1bcadb1ac5671a5edd2da260ec86b0b5c61e0c95d8b9262ca9f9927b11386a0a389e2923ea5be72ace02da004f0
ripemd-160
acbd37c159145d0f9ea77c1968595a4c6ce62717
Diameter
25377486
Circumference
79725723.584178
Area
5.0580960852434E+14
Volume
8.5574508393279E+21
Surface area
2.0232384340973E+15
Circumference
79725723.584178
Perimeter
50754972
Area
161004198920049
Diagonal
17944592.440067
Surface area
966025193520294
Volume
2.0429409020174E+21
Space diagonal
21977547.560184
Perimeter
38066229
Area
69716863190363
Altitude
10988773.780092
Surface area
69716863190363
Volume
2.4076289422998E+20
Height
5981530.8133556