12778844 is an even 8-digits composite number following 12778843
and preceding 12778845 . In scientific notation, it is written as 1.2778844 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 5897904 positive integers (up to 12778844) that are relatively prime to 12778844.
12778844 has 12 divisors, whose sum is 24083304
The reverse of 12778844 is 44887721
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million seven hundred seventy-eight thousand eight hundred forty-four
Scientific notation
1.2778844 × 10^7
Engineering notation
1.2778844 × 10^6
Prime Factorization
2 × 2 × 13 × 245747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6389422
Product of the distinct prime numbers
The prime factorization of 12778844 is 2 × 2 × 13 × 245747.
Since it has a total of 4 prime factors.
9 , 10 , 23 , 20 , 614 , 427 , 7661 , 8928 , 76170 , 93864 , 77105 , 10650 , 3004969 , 4396548 , 99797178 , 19342951 , 778014775 , 533666456 , 5929659245 , 5755243453
n×2
25557688
n×3
38336532
n×4
51115376
n×5
63894220
n÷2
6389422
n÷3
4259614.6666667
n÷3
3194711
n÷5
2555768.8
n2
163298853976336
n3
2.0867705803424E+21
n4
2.6666515709985E+28
n5
3.4076724428144E+35
2 √n
3574.7509004125
3 √n
233.79247190728
4 √n
59.789220603822
5 √n
26.381428845669
1 , 2 , 4 , 13 , 26 , 52 , 245747 , 491494 , 982988 , 3194711 , 6389422 , 12778844
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12778843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12778844 can be divided by 12 positive divisors.
The sum of these divisors (counting 12778844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000101111110101011100
3
Ternary
220001020021112
4
Quaternary
300233311130
5
Quinary
11232410334
6
Senary
1133521152
8
Octal
60576534
10
Decimal
12778844
12
Duodecimal
43431b8
16
Hexadecimal
c2fd5c
20
Vigesimal
3jh724
36
Base36
7lw7w
md5
09d96e23c93475dcd6d4c8b24abcd924
sha1
7e8d8b5fb31158888727147c76edb695d2703dbd
sha256
6867a62f094ae57677060b863072e26135bd1fd850c90a9af6f82cc7cbb5ea4b
sha512
9616d27e504541e5d822aa119f3fab4fd5a263772afa33b879aa464c9a3241fc2e7a04561968fc93e44252e91356c12530663630d0fb2496875ab32a97301cb0
ripemd-160
b4a83b96cb84194ce109dea76dc245c130bdda31
Diameter
25557688
Circumference
80291844.86354
Area
5.1301847999169E+14
Volume
8.7410441665746E+21
Surface area
2.0520739199668E+15
Circumference
80291844.86354
Perimeter
51115376
Area
163298853976336
Diagonal
18072014.49625
Surface area
979793123858016
Volume
2.0867705803424E+21
Space diagonal
22133607.069997
Perimeter
38336532
Area
70710477976196
Altitude
11066803.534998
Surface area
70710477976196
Volume
2.4592827135678E+20
Height
6024004.8320834