12892780 is an even 8-digits composite number following 12892779
and preceding 12892781 . In scientific notation, it is written as 1.2892780 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 5059392 positive integers (up to 12892780) that are relatively prime to 12892780.
12892780 has 24 divisors, whose sum is 27587952
The reverse of 12892780 is 08729821
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred ninety-two thousand seven hundred eighty
Scientific notation
1.2892780 × 10^7
Engineering notation
1.2892780 × 10^6
Prime Factorization
2 × 2 × 5 × 53 × 12163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6446390
Product of the distinct prime numbers
The prime factorization of 12892780 is 2 × 2 × 5 × 53 × 12163.
Since it has a total of 5 prime factors.
10 , 9 , 100 , 27 , 857 , 939 , 329 , 1625 , 14810 , 21064 , 601826 , 494938 , 6788895 , 7767116 , 51100856 , 63931320 , 280170598 , 258124883 , 2348965766 , 4209428014
n×2
25785560
n×3
38678340
n×4
51571120
n×5
64463900
n÷2
6446390
n÷3
4297593.3333333
n÷3
3223195
n÷5
2578556
n2
166223776128400
n3
2.1430865763927E+21
n4
2.7630343750384E+28
n5
3.5623194329808E+35
2 √n
3590.6517514234
3 √n
234.48524721437
4 √n
59.922047289987
5 √n
26.428305255133
1 , 2 , 4 , 5 , 10 , 20 , 53 , 106 , 212 , 265 , 530 , 1060 , 12163 , 24326 , 48652 , 60815 , 121630 , 243260 , 644639 , 1289278 , 2578556 , 3223195 , 6446390 , 12892780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12892779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12892780 can be divided by 24 positive divisors.
The sum of these divisors (counting 12892780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001001011101001101100
3
Ternary
220021000120101
4
Quaternary
301023221230
5
Quinary
11300032110
6
Senary
1140200444
8
Octal
61135154
10
Decimal
12892780
12
Duodecimal
4399124
16
Hexadecimal
c4ba6c
20
Vigesimal
40bbj0
36
Base36
7oc4s
md5
053ffab69566c5273695859d8af1e296
sha1
cb08cee9f97b3672c2030764d900430dc1273505
sha256
14c00887d7da95a232b36d366d8b6eba897882992386be0fcf9678276b948b52
sha512
468ee2084306005af20e58e97876ea2a154c3052e62d636eb101dea4ed3013350b631a7073d1dec0c00a84e825ee0b2d11f7168f0c3e6d268c59d7d6708dcba1
ripemd-160
8fb944d12ea2c427b62b7701c85fc1a51e822283
Diameter
25785560
Circumference
81007725.864699
Area
5.2220739393694E+14
Volume
8.976940059203E+21
Surface area
2.0888295757477E+15
Circumference
81007725.864699
Perimeter
51571120
Area
166223776128400
Diagonal
18233144.332693
Surface area
997342656770400
Volume
2.1430865763927E+21
Space diagonal
22330950.010808
Perimeter
38678340
Area
71977006420086
Altitude
11165475.005404
Surface area
71977006420086
Volume
2.5256517513952E+20
Height
6077714.7775642