12798857 is an odd 8-digits composite number following 12798856
and preceding 12798858 . In scientific notation, it is written as 1.2798857 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 12748800 positive integers (up to 12798857) that are relatively prime to 12798857.
12798857 has 4 divisors, whose sum is 12848916
The reverse of 12798857 is 75889721
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million seven hundred ninety-eight thousand eight hundred fifty-seven
Scientific notation
1.2798857 × 10^7
Engineering notation
1.2798857 × 10^6
Prime Factorization
257 × 49801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12798857
Product of the distinct prime numbers
The prime factorization of 12798857 is 257 × 49801.
Since it has a total of 2 prime factors.
7 , 9 , 67 , 63 , 862 , 992 , 2433 , 389 , 68250 , 21677 , 243880 , 923449 , 2863482 , 7196561 , 92977192 , 38775501 , 354763092 , 377477477 , 7097420480 , 9949585260
n×2
25597714
n×3
38396571
n×4
51195428
n×5
63994285
n÷2
6399428.5
n÷3
4266285.6666667
n÷3
3199714.25
n÷5
2559771.4
n2
163810740506449
n3
2.0965902428061E+21
n4
2.6833958705271E+28
n5
3.4344400021267E+35
2 √n
3577.5490213273
3 √n
233.91445603253
4 √n
59.8126159044
5 √n
26.38968688689
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12798856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12798857 can be divided by 4 positive divisors.
The sum of these divisors (counting 12798857) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100101110001001
3
Ternary
220002020201202
4
Quaternary
300310232021
5
Quinary
11234030412
6
Senary
1134153545
8
Octal
60645611
10
Decimal
12798857
12
Duodecimal
43528b5
16
Hexadecimal
c34b89
20
Vigesimal
3jjh2h
36
Base36
7mbnt
md5
fccb83bb778f6af3cc528d92aeaf3aa8
sha1
f582fb5be78459d6f192bc23ff56e65e24209b04
sha256
6a3943f92177455c37f25454f2acd7b7164f84dc2c7a3c2d3c5dd568f5b878bd
sha512
09d715caab31b96bbbb575986470a23997a316f314dcc5f77a0307f7839b811989e5aad2d859758552e2b84950002cd066411a6491c917e5758e71451d0891b5
ripemd-160
7c8db60a9f61b7dd303b5a4d9aa2393d2c5842c0
Diameter
25597714
Circumference
80417590.251093
Area
5.1462661895416E+14
Volume
8.7821766725171E+21
Surface area
2.0585064758167E+15
Circumference
80417590.251093
Perimeter
51195428
Area
163810740506449
Diagonal
18100317.152274
Surface area
982864443038694
Volume
2.0965902428061E+21
Space diagonal
22168270.602809
Perimeter
38396571
Area
70932131345663
Altitude
11084135.301404
Surface area
70932131345663
Volume
2.470855296763E+20
Height
6033439.0507579