12798915 is an odd 8-digits composite number following 12798914
and preceding 12798916 . In scientific notation, it is written as 1.2798915 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 6810336 positive integers (up to 12798915) that are relatively prime to 12798915.
12798915 has 8 divisors, whose sum is 13683712
The reverse of 12798915 is 51989721
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred ninety-eight thousand nine hundred fifteen
Scientific notation
1.2798915 × 10^7
Engineering notation
1.2798915 × 10^6
Prime Factorization
15 × 643 × 1327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12798915
Product of the distinct prime numbers
The prime factorization of 12798915 is 15 × 643 × 1327.
Since it has a total of 3 prime factors.
6 , 3 , 10 , 27 , 979 , 893 , 598 , 9029 , 47299 , 60765 , 66173 , 225411 , 8669462 , 1684030 , 99166208 , 4165578 , 657957513 , 384788840 , 7756750246 , 7058899258
n×2
25597830
n×3
38396745
n×4
51195660
n×5
63994575
n÷2
6399457.5
n÷3
4266305
n÷3
3199728.75
n÷5
2559783
n2
163812225177225
n3
2.0966187460042E+21
n4
2.6834445117514E+28
n5
3.4345178213123E+35
2 √n
3577.5571274265
3 √n
233.91480937184
4 √n
59.812683666815
5 √n
26.389710804637
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12798914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12798915 can be divided by 8 positive divisors.
The sum of these divisors (counting 12798915) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110100101111000011
3
Ternary
220002020210220
4
Quaternary
300310233003
5
Quinary
11234031130
6
Senary
1134154123
8
Octal
60645703
10
Decimal
12798915
12
Duodecimal
4352943
16
Hexadecimal
c34bc3
20
Vigesimal
3jjh5f
36
Base36
7mbpf
md5
ef2908fb68216c26d888620166e08c87
sha1
be84e55786d634a26c5586754cab84d071917680
sha256
c4dec0c243cdbf7440e4b65842941d1b6d0d4ace83009b192d6db4bf4d48062b
sha512
e208fea036489e3fb732c5b524e3836f0c53f6cb5b50dd83d5be6fdd83b3be8acaf80d451e5bb8b38bc9a41268851079da1c1ddbdea886927ba288e9fed6bf7b
ripemd-160
e47dc102b36329e63b979f5a146e90a8f79d5420
Diameter
25597830
Circumference
80417954.67584
Area
5.1463128318497E+14
Volume
8.7822960664338E+21
Surface area
2.0585251327399E+15
Circumference
80417954.67584
Perimeter
51195660
Area
163812225177225
Diagonal
18100399.17666
Surface area
982873351063350
Volume
2.0966187460042E+21
Space diagonal
22168371.061755
Perimeter
38396745
Area
70932774226967
Altitude
11084185.530878
Surface area
70932774226967
Volume
2.470888888104E+20
Height
6033466.3922201