12816615 is an odd 8-digits composite number following 12816614
and preceding 12816616 . In scientific notation, it is written as 1.2816615 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 5698944 positive integers (up to 12816615) that are relatively prime to 12816615.
12816615 has 16 divisors, whose sum is 16552800
The reverse of 12816615 is 51661821
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred sixteen thousand six hundred fifteen
Scientific notation
1.2816615 × 10^7
Engineering notation
1.2816615 × 10^6
Prime Factorization
21 × 5 × 37 × 3299
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12816615
Product of the distinct prime numbers
The prime factorization of 12816615 is 21 × 5 × 37 × 3299.
Since it has a total of 4 prime factors.
1 , 2 , 63 , 30 , 836 , 407 , 9616 , 4690 , 70698 , 3714 , 986795 , 70390 , 5027241 , 1570309 , 55131672 , 87823708 , 554914272 , 614936447 , 3708743271 , 1111467744
n×2
25633230
n×3
38449845
n×4
51266460
n×5
64083075
n÷2
6408307.5
n÷3
4272205
n÷3
3204153.75
n÷5
2563323
n2
164265620058225
n3
2.1053292100225E+21
n4
2.6983193933113E+28
n5
3.4583320811105E+35
2 √n
3580.030027807
3 √n
234.02258895089
4 √n
59.833352135803
5 √n
26.39700579347
1 , 5 , 21 , 37 , 105 , 185 , 777 , 3299 , 3885 , 16495 , 69279 , 122063 , 346395 , 610315 , 2563323 , 12816615
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
-12816614
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 12816615 can be divided by 16 positive divisors.
The sum of these divisors (counting 12816615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111001000011100111
3
Ternary
220010011002110
4
Quaternary
300321003213
5
Quinary
11240112430
6
Senary
1134412103
8
Octal
60710347
10
Decimal
12816615
12
Duodecimal
4361033
16
Hexadecimal
c390e7
20
Vigesimal
4021af
36
Base36
7mpd3
md5
4671acdded7fa867d5cde98ae24dd2d3
sha1
374a97bf4d6a42178d869364343a47f9911bc473
sha256
4778a1fe1cac8446e084539f92006af5bb653eca995273cd3f460f3e318dede8
sha512
88e20c241715db855062be850ac2392fa3c5ecbdf1e1884e73ac2036ae9911410b8dfab14e9a8cceb167103c90479e93ebc72c72da657a061147f6edac796459
ripemd-160
d0f8c5e8d0bdcb73d141d29ba12b2bac29e5f8ef
Diameter
25633230
Circumference
80529167.055777
Area
5.1605566521229E+14
Volume
8.8187823727931E+21
Surface area
2.0642226608492E+15
Circumference
80529167.055777
Perimeter
51266460
Area
164265620058225
Diagonal
18125430.756714
Surface area
985593720349350
Volume
2.1053292100225E+21
Space diagonal
22199028.361049
Perimeter
38449845
Area
71129099969413
Altitude
11099514.180525
Surface area
71129099969413
Volume
2.4811542683951E+20
Height
6041810.2522381