12748557 is an odd 8-digits composite number following 12748556
and preceding 12748558 . In scientific notation, it is written as 1.2748557 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8444592 positive integers (up to 12748557) that are relatively prime to 12748557.
12748557 has 8 divisors, whose sum is 17106976
The reverse of 12748557 is 75584721
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million seven hundred forty-eight thousand five hundred fifty-seven
Scientific notation
1.2748557 × 10^7
Engineering notation
1.2748557 × 10^6
Prime Factorization
3 × 157 × 27067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12748557
Product of the distinct prime numbers
The prime factorization of 12748557 is 3 × 157 × 27067.
Since it has a total of 3 prime factors.
5 , 1 , 39 , 21 , 26 , 64 , 3925 , 8351 , 95394 , 13688 , 262679 , 617469 , 824657 , 67564 , 44537878 , 39629459 , 683285609 , 411246468 , 4970583723 , 1483086048
n×2
25497114
n×3
38245671
n×4
50994228
n×5
63742785
n÷2
6374278.5
n÷3
4249519
n÷3
3187139.25
n÷5
2549711.4
n2
162525705582249
n3
2.0719682215805E+21
n4
2.6414604975008E+28
n5
3.3674809715637E+35
2 √n
3570.5121481379
3 √n
233.60762279067
4 √n
59.753762627452
5 √n
26.368911705487
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
-12748556
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 12748557 can be divided by 8 positive divisors.
The sum of these divisors (counting 12748557) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101000011100001101
3
Ternary
212222200201210
4
Quaternary
300220130031
5
Quinary
11230423212
6
Senary
1133125033
8
Octal
60503415
10
Decimal
12748557
12
Duodecimal
4329779
16
Hexadecimal
c2870d
20
Vigesimal
3jdb7h
36
Base36
7l8ul
md5
8cc8bc0c5919fb6e7ab6d00545fef383
sha1
4041a7cefb0faa819eedff795e7e4b87439d37cb
sha256
fcd3fe6771d9c0f94768c12c009ae7e9eb6fc7fd6409c62f6eaabb6473c49783
sha512
cd8ce90edd41eb2cbab568742c17af28ae4e780ab716db22e022fc933461d754349f61364175fe80b0c623a56d22861b2355b0afe0a87e67903bf9cd1f789dbe
ripemd-160
de427a25af2f096d2e6f8ac04f4a210c069776a9
Diameter
25497114
Circumference
80101546.030141
Area
5.1058956267669E+14
Volume
8.6790401911852E+21
Surface area
2.0423582507068E+15
Circumference
80101546.030141
Perimeter
50994228
Area
162525705582249
Diagonal
18029182.210086
Surface area
975154233493494
Volume
2.0719682215805E+21
Space diagonal
22081148.447188
Perimeter
38245671
Area
70375694901109
Altitude
11040574.223594
Surface area
70375694901109
Volume
2.441837966471E+20
Height
6009727.4033622