12798815 is an odd 8-digits composite number following 12798814
and preceding 12798816 . In scientific notation, it is written as 1.2798815 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 9760800 positive integers (up to 12798815) that are relatively prime to 12798815.
12798815 has 16 divisors, whose sum is 16091136
The reverse of 12798815 is 51889721
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million seven hundred ninety-eight thousand eight hundred fifteen
Scientific notation
1.2798815 × 10^7
Engineering notation
1.2798815 × 10^6
Prime Factorization
5 × 31 × 71 × 1163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12798815
Product of the distinct prime numbers
The prime factorization of 12798815 is 5 × 31 × 71 × 1163.
Since it has a total of 4 prime factors.
2 , 7 , 91 , 91 , 563 , 840 , 1174 , 6235 , 49285 , 89516 , 813534 , 385862 , 7938178 , 9295842 , 32881490 , 89173009 , 909377881 , 946842337 , 3485187580 , 5806575832
n×2
25597630
n×3
38396445
n×4
51195260
n×5
63994075
n÷2
6399407.5
n÷3
4266271.6666667
n÷3
3199703.75
n÷5
2559763
n2
163809665404225
n3
2.0965696027206E+21
n4
2.6833606479844E+28
n5
3.4343836511833E+35
2 √n
3577.543151382
3 √n
233.91420016546
4 √n
59.812566834922
5 √n
26.389669567089
1 , 5 , 31 , 71 , 155 , 355 , 1163 , 2201 , 5815 , 11005 , 36053 , 82573 , 180265 , 412865 , 2559763 , 12798815
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
-12798814
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 12798815 can be divided by 16 positive divisors.
The sum of these divisors (counting 12798815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110100101101011111
3
Ternary
220002020200012
4
Quaternary
300310231133
5
Quinary
11234030230
6
Senary
1134153435
8
Octal
60645537
10
Decimal
12798815
12
Duodecimal
435287b
16
Hexadecimal
c34b5f
20
Vigesimal
3jjh0f
36
Base36
7mbmn
md5
d030db2c6a40be54dc60c7dcf709b1cc
sha1
6cb1f314f65516bb845a9437e982efd27e15f690
sha256
54c7a9dc4cf8d476cf52ad53f57e91768c0d485a8ffd935f3cbbf6b895921f91
sha512
ca8ed6af7edf1de73abd5c8ccb23804f0879da789ee8d21cd37a31b0817dbbfa10d2ff1b354d13f4d43c65206c96cac58a51fbd019ef0412235cc2c1f41099c5
ripemd-160
2b72f4bf9a679a36818e35f80622b288760b319c
Diameter
25597630
Circumference
80417326.35731
Area
5.1462324142092E+14
Volume
8.7820902155288E+21
Surface area
2.0584929656837E+15
Circumference
80417326.35731
Perimeter
51195260
Area
163809665404225
Diagonal
18100257.755304
Surface area
982857992425350
Volume
2.0965696027206E+21
Space diagonal
22168197.856675
Perimeter
38396445
Area
70931665812744
Altitude
11084098.928337
Surface area
70931665812744
Volume
2.4708309721888E+20
Height
6033419.2517681