12787072 is an even 8-digits composite number following 12787071
and preceding 12787073 . In scientific notation, it is written as 1.2787072 × 10^7.
The sum of its digits is 34. It has a total of 9 prime factors and 32 positive divisors.
There are 6352896 positive integers (up to 12787072) that are relatively prime to 12787072.
12787072 has 32 divisors, whose sum is 25636680
The reverse of 12787072 is 27078721
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million seven hundred eighty-seven thousand seventy-two
Scientific notation
1.2787072 × 10^7
Engineering notation
1.2787072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 283 × 353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
199798
Product of the distinct prime numbers
The prime factorization of 12787072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 283 × 353.
Since it has a total of 9 prime factors.
7 , 2 , 79 , 30 , 605 , 582 , 5276 , 2906 , 63895 , 27827 , 943302 , 75286 , 5044123 , 7071748 , 55533258 , 56267231 , 457551891 , 85471743 , 9177748355 , 4892589228
n×2
25574144
n×3
38361216
n×4
51148288
n×5
63935360
n÷2
6393536
n÷3
4262357.3333333
n÷3
3196768
n÷5
2557414.4
n2
163509210333184
n3
2.0908040451936E+21
n4
2.6735261863781E+28
n5
3.4186571839103E+35
2 √n
3575.9015646407
3 √n
233.84263898403
4 √n
59.798842502516
5 √n
26.384825248544
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 283 , 353 , 566 , 706 , 1132 , 1412 , 2264 , 2824 , 4528 , 5648 , 9056 , 11296 , 18112 , 22592 , 36224 , 45184 , 99899 , 199798 , 399596 , 799192 , 1598384 , 3196768 , 6393536 , 12787072
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12787071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12787072 can be divided by 32 positive divisors.
The sum of these divisors (counting 12787072) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000110001110110000000
3
Ternary
220001122120021
4
Quaternary
300301312000
5
Quinary
11233141242
6
Senary
1134023224
8
Octal
60616600
10
Decimal
12787072
12
Duodecimal
4347b14
16
Hexadecimal
c31d80
20
Vigesimal
3ji7dc
36
Base36
7m2kg
md5
d18e0fb950944421925aa810dcbb9c60
sha1
dc043683cc8f6fc38fbd1d7af7ef7855a377d515
sha256
05fe603b02a71a1e33843aa03a67af89e3f1dacbf8afa5e16b9fc7702ef85aca
sha512
e862d905a920ccbcee88bf7d62ff8f41a406d93125ce32d9a94d453bd2a6aa1b224eb02e2a84dd01c0ac65ce1b9b4c97543a1987db634da1c89cdb2d9812a46e
ripemd-160
a08ff165faaf2fc4e35c9cb5b501de688f2e2080
Diameter
25574144
Circumference
80343542.912247
Area
5.13679333977E+14
Volume
8.7579395046346E+21
Surface area
2.054717335908E+15
Circumference
80343542.912247
Perimeter
51148288
Area
163509210333184
Diagonal
18083650.645441
Surface area
981055261999104
Volume
2.0908040451936E+21
Space diagonal
22147858.384041
Perimeter
38361216
Area
70801564950635
Altitude
11073929.192021
Surface area
70801564950635
Volume
2.4640361974811E+20
Height
6027883.5484804