12778826 is an even 8-digits composite number following 12778825
and preceding 12778827 . In scientific notation, it is written as 1.2778826 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 6190128 positive integers (up to 12778826) that are relatively prime to 12778826.
12778826 has 16 divisors, whose sum is 19773600
The reverse of 12778826 is 62887721
Previous prime number is 139
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 twenty-six
Scientific notation
1.2778826 × 10^7
Engineering notation
1.2778826 × 10^6
Prime Factorization
2 × 43 × 139 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12778826
Product of the distinct prime numbers
The prime factorization of 12778826 is 2 × 43 × 139 × 1069.
Since it has a total of 4 prime factors.
4 , 9 , 15 , 81 , 609 , 402 , 10000 , 6234 , 64340 , 7771 , 912314 , 273503 , 6832874 , 6840716 , 22832708 , 28571734 , 385888463 , 6064958 , 9134160931 , 3358292292
n×2
25557652
n×3
38336478
n×4
51115304
n×5
63894130
n÷2
6389413
n÷3
4259608.6666667
n÷3
3194706.5
n÷5
2555765.2
n2
163298393938276
n3
2.0867617622167E+21
n4
2.666636546282E+28
n5
3.4076484430179E+35
2 √n
3574.7483827537
3 √n
233.79236213558
4 √n
59.789199549364
5 √n
26.381421413604
1 , 2 , 43 , 86 , 139 , 278 , 1069 , 2138 , 5977 , 11954 , 45967 , 91934 , 148591 , 297182 , 6389413 , 12778826
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
-12778825
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 12778826 can be divided by 16 positive divisors.
The sum of these divisors (counting 12778826) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101111110101001010
3
Ternary
220001020020212
4
Quaternary
300233311022
5
Quinary
11232410301
6
Senary
1133521122
8
Octal
60576512
10
Decimal
12778826
12
Duodecimal
43431a2
16
Hexadecimal
c2fd4a
20
Vigesimal
3jh716
36
Base36
7lw7e
md5
ce5660a2c056dae681a7f33855e27b8b
sha1
9a135d93f6f8321d8f50abd01519ee5a31aac968
sha256
d9e2ad51c7f8ea17cc8e506a0e31937c44477ccebee4d1a40ee47f65af16e24f
sha512
ec7ae6185a9a1ee867a3d699d717ea95db33b08dc1954faf9efa499822ec53fb0f6510db18880a131f33805793a32c1293be233b0526c88a5124bde1ec580b3f
ripemd-160
7aca9cfd83122bd90c334b7b38dbf3ca238e4611
Diameter
25557652
Circumference
80291731.766204
Area
5.130170347395E+14
Volume
8.741007229296E+21
Surface area
2.052068138958E+15
Circumference
80291731.766204
Perimeter
51115304
Area
163298393938276
Diagonal
18071989.040406
Surface area
979790363629656
Volume
2.0867617622167E+21
Space diagonal
22133575.893082
Perimeter
38336478
Area
70710278773873
Altitude
11066787.946541
Surface area
70710278773873
Volume
2.459272321307E+20
Height
6023996.346802