12778896 is an even 8-digits composite number following 12778895
and preceding 12778897 . In scientific notation, it is written as 1.2778896 × 10^7.
The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors.
There are 3931776 positive integers (up to 12778896) that are relatively prime to 12778896.
12778896 has 20 divisors, whose sum is 25395200
The reverse of 12778896 is 69887721
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million seven hundred seventy-eight thousand eight hundred ninety-six
Scientific notation
1.2778896 × 10^7
Engineering notation
1.2778896 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 39 × 20479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1597362
Product of the distinct prime numbers
The prime factorization of 12778896 is 2 × 2 × 2 × 2 × 39 × 20479.
Since it has a total of 6 prime factors.
9 , 1 , 19 , 100 , 136 , 438 , 8696 , 2651 , 25496 , 44030 , 177015 , 164582 , 5774148 , 4197752 , 55675992 , 80010300 , 433817322 , 628646254 , 3507111328 , 3507724965
n×2
25557792
n×3
38336688
n×4
51115584
n×5
63894480
n÷2
6389448
n÷3
4259632
n÷3
3194724
n÷5
2555779.2
n2
163300182978816
n3
2.0867960550673E+21
n4
2.6666949760915E+28
n5
3.4077417763195E+35
2 √n
3574.7581736392
3 √n
233.79278902496
4 √n
59.789281427687
5 √n
26.381450316031
1 , 2 , 4 , 8 , 16 , 39 , 78 , 156 , 312 , 624 , 20479 , 40958 , 81916 , 163832 , 327664 , 798681 , 1597362 , 3194724 , 6389448 , 12778896
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12778895
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12778896 can be divided by 20 positive divisors.
The sum of these divisors (counting 12778896) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000101111110110010000
3
Ternary
220001020100110
4
Quaternary
300233312100
5
Quinary
11232411041
6
Senary
1133521320
8
Octal
60576620
10
Decimal
12778896
12
Duodecimal
4343240
16
Hexadecimal
c2fd90
20
Vigesimal
3jh74g
36
Base36
7lw9c
md5
310948c7003aa9c33a3d8e6aaac07bf4
sha1
1d8ac9f4fd2b8cca4d5187da03739c718608d537
sha256
5b9dda44981c3175158898d7875073b5ea7a3f190f129688207361944a2ab088
sha512
cd938ddff3bc12dcc86ed6d2cf2c5ae3374c2edce942025a1c60ca967ba552b0ece374e2e4ec3352d6fd9b28fa081003196efba7ac940ccb3901cbdf9cea13a1
ripemd-160
7c54bfc28d67700962e9b71121e0082a607b8428
Diameter
25557792
Circumference
80292171.589176
Area
5.1302265517612E+14
Volume
8.7411508748526E+21
Surface area
2.0520906207045E+15
Circumference
80292171.589176
Perimeter
51115584
Area
163300182978816
Diagonal
18072088.035355
Surface area
979801097872896
Volume
2.0867960550673E+21
Space diagonal
22133697.136639
Perimeter
38336688
Area
70711053451151
Altitude
11066848.568319
Surface area
70711053451151
Volume
2.459312735819E+20
Height
6024029.3451184