12748894 is an even 8-digits composite number following 12748893
and preceding 12748895 . In scientific notation, it is written as 1.2748894 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 6202944 positive integers (up to 12748894) that are relatively prime to 12748894.
12748894 has 16 divisors, whose sum is 19645200
The reverse of 12748894 is 49884721
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million seven hundred forty-eight thousand eight hundred ninety-four
Scientific notation
1.2748894 × 10^7
Engineering notation
1.2748894 × 10^6
Prime Factorization
2 × 67 × 89 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12748894
Product of the distinct prime numbers
The prime factorization of 12748894 is 2 × 67 × 89 × 1069.
Since it has a total of 4 prime factors.
1 , 7 , 98 , 88 , 924 , 121 , 5196 , 3610 , 23016 , 89792 , 866253 , 570410 , 6356118 , 2515043 , 80694346 , 8464251 , 890535985 , 754420363 , 5829006926 , 6594984885
n×2
25497788
n×3
38246682
n×4
50995576
n×5
63744470
n÷2
6374447
n÷3
4249631.3333333
n÷3
3187223.5
n÷5
2549778.8
n2
162534298223236
n3
2.0721325394124E+21
n4
2.641739809892E+28
n5
3.3679260811893E+35
2 √n
3570.5593399354
3 √n
233.60968119554
4 √n
59.75415751172
5 √n
26.369051113097
1 , 2 , 67 , 89 , 134 , 178 , 1069 , 2138 , 5963 , 11926 , 71623 , 95141 , 143246 , 190282 , 6374447 , 12748894
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
-12748893
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 12748894 can be divided by 16 positive divisors.
The sum of these divisors (counting 12748894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101000100001011110
3
Ternary
212222201012021
4
Quaternary
300220201132
5
Quinary
11230431034
6
Senary
1133130354
8
Octal
60504136
10
Decimal
12748894
12
Duodecimal
43299ba
16
Hexadecimal
c2885e
20
Vigesimal
3jdc4e
36
Base36
7l93y
md5
5f2aac646bf92caeb365ce2d7a179747
sha1
c7a335e1b71668708c45caf0848eef6c85920314
sha256
7a7ba16c9bcc715e933cc4aee0f925b938652c679b540b3b9d87e710980879b4
sha512
4efa11f7730b7d5e13c37de234ffd5d052aed9fa8831fa7e65cdcc12e30f539e0c1b1e917874d06fa4c3d4d7c5812b0f08d3864ed5cf40822b99f2b6bbe5601e
ripemd-160
7eda912a9d33098da987873942fa7d8eeb45d6aa
Diameter
25497788
Circumference
80103663.46359
Area
5.1061655725449E+14
Volume
8.6797284841099E+21
Surface area
2.042466229018E+15
Circumference
80103663.46359
Perimeter
50995576
Area
162534298223236
Diagonal
18029658.800057
Surface area
975205789339416
Volume
2.0721325394124E+21
Space diagonal
22081732.14831
Perimeter
38246682
Area
70379415623799
Altitude
11040866.074155
Surface area
70379415623799
Volume
2.442031616893E+20
Height
6009886.2666857