12678840 is an even 8-digits composite number following 12678839
and preceding 12678841 . In scientific notation, it is written as 1.2678840 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 3294720 positive integers (up to 12678840) that are relatively prime to 12678840.
12678840 has 16 divisors, whose sum is 23813400
The reverse of 12678840 is 04887621
Previous prime number is 1845
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million six hundred seventy-eight thousand eight hundred forty
Scientific notation
1.2678840 × 10^7
Engineering notation
1.2678840 × 10^6
Prime Factorization
2 × 2 × 2 × 1845 × 859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3169710
Product of the distinct prime numbers
The prime factorization of 12678840 is 2 × 2 × 2 × 1845 × 859.
Since it has a total of 5 prime factors.
7 , 5 , 63 , 53 , 93 , 756 , 9128 , 1080 , 28154 , 47502 , 637582 , 636242 , 912562 , 716867 , 33753730 , 72799708 , 95632508 , 281743121 , 4214615201 , 4681330974
n×2
25357680
n×3
38036520
n×4
50715360
n×5
63394200
n÷2
6339420
n÷3
4226280
n÷3
3169710
n÷5
2535768
n2
160752983745600
n3
2.0381613604331E+21
n4
2.5841521783113E+28
n5
3.2764052004461E+35
2 √n
3560.7358790003
3 √n
233.18100715504
4 √n
59.671901922096
5 √n
26.340008105151
1 , 2 , 4 , 8 , 859 , 1718 , 1845 , 3436 , 3690 , 6872 , 7380 , 14760 , 1584855 , 3169710 , 6339420 , 12678840
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
-12678839
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 12678840 can be divided by 16 positive divisors.
The sum of these divisors (counting 12678840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000010111011010111000
3
Ternary
212212011002200
4
Quaternary
300113122320
5
Quinary
11221210330
6
Senary
1131430200
8
Octal
60273270
10
Decimal
12678840
12
Duodecimal
42b5360
16
Hexadecimal
c176b8
20
Vigesimal
3j4h20
36
Base36
7jr20
md5
787ea0cb3f984f53b6810b27925ef5fe
sha1
ae16ede5ad1ca4ec97697bcd3b82b4d9c4477da3
sha256
0a3e4f6f1773c96a1f27152b881babab7ff2aca9ec2d250f5d0d09b148b1731f
sha512
635db5cd2b0c704c402341fc966674976276a65b87f8cdea57b077104826e26b04c891c045960c13033b78cc9003569141e7b2463a59722a6e2709624adaa30e
ripemd-160
dc11a1c72977b2f132a11c4f283ac6c21cf64df8
Diameter
25357680
Circumference
79663501.200081
Area
5.0502039277782E+14
Volume
8.5374303423561E+21
Surface area
2.0200815711113E+15
Circumference
79663501.200081
Perimeter
50715360
Area
160752983745600
Diagonal
17930587.483158
Surface area
964517902473600
Volume
2.0381613604331E+21
Space diagonal
21960395.061037
Perimeter
38036520
Area
69608083828918
Altitude
10980197.530518
Surface area
69608083828918
Volume
2.4019961985244E+20
Height
5976862.4943862