12798913 is an odd 8-digits composite number following 12798912
and preceding 12798914 . In scientific notation, it is written as 1.2798913 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 12095568 positive integers (up to 12798913) that are relatively prime to 12798913.
12798913 has 8 divisors, whose sum is 13505600
The reverse of 12798913 is 31989721
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million seven hundred ninety-eight thousand nine hundred thirteen
Scientific notation
1.2798913 × 10^7
Engineering notation
1.2798913 × 10^6
Prime Factorization
19 × 919 × 733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12798913
Product of the distinct prime numbers
The prime factorization of 12798913 is 19 × 919 × 733.
Since it has a total of 3 prime factors.
3 , 1 , 1 , 30 , 50 , 897 , 9939 , 5274 , 86066 , 5634 , 30742 , 931716 , 6809363 , 3408919 , 97871889 , 47762646 , 279641252 , 190370685 , 1317640131 , 5541915487
n×2
25597826
n×3
38396739
n×4
51195652
n×5
63994565
n÷2
6399456.5
n÷3
4266304.3333333
n÷3
3199728.25
n÷5
2559782.6
n2
163812173981569
n3
2.096617763131E+21
n4
2.6834428344568E+28
n5
3.4345151378686E+35
2 √n
3577.5568479061
3 √n
233.91479718774
4 √n
59.812681330184
5 √n
26.389709979888
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
-12798912
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 12798913 can be divided by 8 positive divisors.
The sum of these divisors (counting 12798913) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110100101111000001
3
Ternary
220002020210211
4
Quaternary
300310233001
5
Quinary
11234031123
6
Senary
1134154121
8
Octal
60645701
10
Decimal
12798913
12
Duodecimal
4352941
16
Hexadecimal
c34bc1
20
Vigesimal
3jjh5d
36
Base36
7mbpd
md5
1833dd4ce40c3e1b5c28f883bc1cf033
sha1
6d3732a46a1d5770e140db9c3b8e393bc1d93248
sha256
bac025a409c29f85ffedb64b4a4a9e4c4808eebfdeb41574de299c5ac68e3e3a
sha512
9a91136eca6e7672de689dbd16596acc88f3f64e37bee00b6d7470e1e07846d05668b1e0ca4af09476bdea8e2e49af1b94e525c812db707638de78eb6e25c202
ripemd-160
0a55b46f6a918014899c851c63620d2c29a45259
Diameter
25597826
Circumference
80417942.10947
Area
5.1463112234907E+14
Volume
8.7822919493841E+21
Surface area
2.0585244893963E+15
Circumference
80417942.10947
Perimeter
51195652
Area
163812173981569
Diagonal
18100396.348233
Surface area
982873043889414
Volume
2.096617763131E+21
Space diagonal
22168367.597654
Perimeter
38396739
Area
70932752058598
Altitude
11084183.798827
Surface area
70932752058598
Volume
2.4708877297768E+20
Height
6033465.4494111