12778829 is an odd 8-digits composite number following 12778828
and preceding 12778830 . In scientific notation, it is written as 1.2778829 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 10773360 positive integers (up to 12778829) that are relatively prime to 12778829.
12778829 has 8 divisors, whose sum is 14844288
The reverse of 12778829 is 92887721
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million seven hundred seventy-eight thousand eight hundred twenty-nine
Scientific notation
1.2778829 × 10^7
Engineering notation
1.2778829 × 10^6
Prime Factorization
7 × 61 × 29927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12778829
Product of the distinct prime numbers
The prime factorization of 12778829 is 7 × 61 × 29927.
Since it has a total of 3 prime factors.
7 , 1 , 65 , 5 , 121 , 169 , 2986 , 5419 , 45533 , 37737 , 35085 , 337390 , 3985235 , 8122015 , 94011868 , 85413628 , 204069075 , 243702046 , 9273943601 , 1800662311
n×2
25557658
n×3
38336487
n×4
51115316
n×5
63894145
n÷2
6389414.5
n÷3
4259609.6666667
n÷3
3194707.25
n÷5
2555765.8
n2
163298470611241
n3
2.0867632319026E+21
n4
2.666639050397E+28
n5
3.4076524429746E+35
2 √n
3574.7488023636
3 √n
233.79238043087
4 √n
59.789203058442
5 √n
26.381422652282
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12778828
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12778829 can be divided by 8 positive divisors.
The sum of these divisors (counting 12778829) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101111110101001101
3
Ternary
220001020020222
4
Quaternary
300233311031
5
Quinary
11232410304
6
Senary
1133521125
8
Octal
60576515
10
Decimal
12778829
12
Duodecimal
43431a5
16
Hexadecimal
c2fd4d
20
Vigesimal
3jh719
36
Base36
7lw7h
md5
ba14fa7270ff3a07fc0f5623d3f5fa52
sha1
34d7c77cee6e93da0ab0d05807537c78a2a2ff26
sha256
5808c5ecbe9a2a430a84efb848e23400b05f294372daea916be42bc60360c6eb
sha512
55a627507b26723a4584516af6c2bc28a3793d4bc9db5f5fa1b34de667f4fabf3c7fb71b932eb46e74e913e06a8ad66a29f24cbe3debafc535d03716062e5de3
ripemd-160
6f0cbdd607230a0f0e64a3342a40e14a7a6635b6
Diameter
25557658
Circumference
80291750.61576
Area
5.1301727561472E+14
Volume
8.7410133855019E+21
Surface area
2.0520691024589E+15
Circumference
80291750.61576
Perimeter
51115316
Area
163298470611241
Diagonal
18071993.283047
Surface area
979790823667446
Volume
2.0867632319026E+21
Space diagonal
22133581.089235
Perimeter
38336487
Area
70710311974241
Altitude
11066790.544617
Surface area
70710311974241
Volume
2.4592740533484E+20
Height
6023997.7610155