12784893 is an odd 8-digits composite number following 12784892
and preceding 12784894 . In scientific notation, it is written as 1.2784893 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 7582640 positive integers (up to 12784893) that are relatively prime to 12784893.
12784893 has 16 divisors, whose sum is 18994176
The reverse of 12784893 is 39848721
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred eighty-four thousand eight hundred ninety-three
Scientific notation
1.2784893 × 10^7
Engineering notation
1.2784893 × 10^6
Prime Factorization
11 × 3 × 47 × 8243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12784893
Product of the distinct prime numbers
The prime factorization of 12784893 is 11 × 3 × 47 × 8243.
Since it has a total of 4 prime factors.
9 , 10 , 39 , 32 , 206 , 156 , 4016 , 267 , 39173 , 50607 , 315929 , 665654 , 6424807 , 102221 , 70199640 , 93584579 , 145103061 , 560644561 , 4380801645 , 3514984555
n×2
25569786
n×3
38354679
n×4
51139572
n×5
63924465
n÷2
6392446.5
n÷3
4261631
n÷3
3196223.25
n÷5
2556978.6
n2
163453489021449
n3
2.0897353676159E+21
n4
2.6717043073285E+28
n5
3.4157453696834E+35
2 √n
3575.5968732507
3 √n
233.82935546204
4 √n
59.796294812059
5 √n
26.383925958176
1 , 3 , 11 , 33 , 47 , 141 , 517 , 1551 , 8243 , 24729 , 90673 , 272019 , 387421 , 1162263 , 4261631 , 12784893
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
-12784892
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 12784893 can be divided by 16 positive divisors.
The sum of these divisors (counting 12784893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110001010011111101
3
Ternary
220001112120120
4
Quaternary
300301103331
5
Quinary
11233104033
6
Senary
1134005153
8
Octal
60612375
10
Decimal
12784893
12
Duodecimal
43467b9
16
Hexadecimal
c314fd
20
Vigesimal
3ji24d
36
Base36
7m0vx
md5
74aa4789bf39dedfa7c120404beeed41
sha1
eb3f7f49992dd5ea42981b71daab001283f9eaf6
sha256
001df28a3cdfc7747ff5c7d38c54babf9b6f3f410c5e9c9ddbb6154ead25e28c
sha512
6e8d57df4116a8ba9e4e2b380942245d77ae9d1422038f23a9668fb58a48e99d9da819f43af31a7cbeb265cd1d5f797caabf87f08f584bdb5114b4a71c076901
ripemd-160
ad7a9f1f9ff96ccf31e65cc671df5e329cbd1a04
Diameter
25569786
Circumference
80329851.851463
Area
5.135042803134E+14
Volume
8.7534630384652E+21
Surface area
2.0540171212536E+15
Circumference
80329851.851463
Perimeter
51139572
Area
163453489021449
Diagonal
18080569.074089
Surface area
980720934128694
Volume
2.0897353676159E+21
Space diagonal
22144084.245332
Perimeter
38354679
Area
70777436914888
Altitude
11072042.122666
Surface area
70777436914888
Volume
2.4627767488776E+20
Height
6026856.3580296