12798642 is an even 8-digits composite number following 12798641
and preceding 12798643 . In scientific notation, it is written as 1.2798642 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 4162080 positive integers (up to 12798642) that are relatively prime to 12798642.
12798642 has 16 divisors, whose sum is 26222112
The reverse of 12798642 is 24689721
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million seven hundred ninety-eight thousand six hundred forty-two
Scientific notation
1.2798642 × 10^7
Engineering notation
1.2798642 × 10^6
Prime Factorization
2 × 3 × 41 × 52027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12798642
Product of the distinct prime numbers
The prime factorization of 12798642 is 2 × 3 × 41 × 52027.
Since it has a total of 4 prime factors.
1 , 4 , 70 , 79 , 885 , 265 , 9671 , 4360 , 4406 , 85949 , 164391 , 572087 , 5440323 , 9839328 , 96145648 , 36332189 , 856853872 , 418293840 , 2035136607 , 1933919400
n×2
25597284
n×3
38395926
n×4
51194568
n×5
63993210
n÷2
6399321
n÷3
4266214
n÷3
3199660.5
n÷5
2559728.4
n2
163805237044164
n3
2.0964845866534E+21
n4
2.6832155683095E+28
n5
3.434151546762E+35
2 √n
3577.518972696
3 √n
233.91314623094
4 √n
59.812364714129
5 √n
26.389598225523
1 , 2 , 3 , 6 , 41 , 82 , 123 , 246 , 52027 , 104054 , 156081 , 312162 , 2133107 , 4266214 , 6399321 , 12798642
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
-12798641
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 12798642 can be divided by 16 positive divisors.
The sum of these divisors (counting 12798642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110100101010110010
3
Ternary
220002020102210
4
Quaternary
300310222302
5
Quinary
11234024032
6
Senary
1134152550
8
Octal
60645262
10
Decimal
12798642
12
Duodecimal
4352756
16
Hexadecimal
c34ab2
20
Vigesimal
3jjgc2
36
Base36
7mbhu
md5
1a0db0e38200ab141510c9bfdc9c56a9
sha1
7a7fb7ef585a432a6d3e118d485a967439a016a6
sha256
6b06b013d5867d9dfabb1654b35bc800b47708f25f26f0737ce7b94b13a622f3
sha512
183379e909b7f6e54c1f1129602c8f76a9ca7a7f159efcd37e93664d71aec75b4b547cb5da5eb5d20f9f731047fc99517ec094546eb8c941de2327e7dc7c6520
ripemd-160
41a668199c09312e1b71d52f6b066ce1c0a5982f
Diameter
25597284
Circumference
80416239.366252
Area
5.1460932931748E+14
Volume
8.7817341010594E+21
Surface area
2.0584373172699E+15
Circumference
80416239.366252
Perimeter
51194568
Area
163805237044164
Diagonal
18100013.096358
Surface area
982831422264984
Volume
2.0964845866534E+21
Space diagonal
22167898.211885
Perimeter
38395926
Area
70929748276589
Altitude
11083949.105942
Surface area
70929748276589
Volume
2.4707307797928E+20
Height
6033337.698786