12555556 is an even 8-digits composite number following 12555555
and preceding 12555557 . In scientific notation, it is written as 1.2555556 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 5794848 positive integers (up to 12555556) that are relatively prime to 12555556.
12555556 has 12 divisors, whose sum is 23662492
The reverse of 12555556 is 65555521
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million five hundred fifty-five thousand five hundred fifty-six
Scientific notation
1.2555556 × 10^7
Engineering notation
1.2555556 × 10^6
Prime Factorization
2 × 2 × 13 × 241453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6277778
Product of the distinct prime numbers
The prime factorization of 12555556 is 2 × 2 × 13 × 241453.
Since it has a total of 4 prime factors.
1 , 5 , 76 , 82 , 264 , 245 , 8961 , 8822 , 17408 , 52703 , 478060 , 846351 , 969846 , 8133044 , 66943892 , 74435226 , 631598711 , 172427837 , 9020671799 , 9717023477
n×2
25111112
n×3
37666668
n×4
50222224
n×5
62777780
n÷2
6277778
n÷3
4185185.3333333
n÷3
3138889
n÷5
2511111.2
n2
157641986469136
n3
1.9792827890645E+21
n4
2.4850995897935E+28
n5
3.120180706523E+35
2 √n
3543.3820002929
3 √n
232.42275770712
4 √n
59.526313511698
5 √n
26.288583748682
1 , 2 , 4 , 13 , 26 , 52 , 241453 , 482906 , 965812 , 3138889 , 6277778 , 12555556
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
-12555555
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 12555556 can be divided by 12 positive divisors.
The sum of these divisors (counting 12555556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111111001010100100100
3
Ternary
212121212222121
4
Quaternary
233321110210
5
Quinary
11203234211
6
Senary
1125035324
8
Octal
57712444
10
Decimal
12555556
12
Duodecimal
4255b44
16
Hexadecimal
bf9524
20
Vigesimal
3i98hg
36
Base36
7h3xg
md5
e861a86a61089f9dfba9b3b3aa9b0f90
sha1
8c8f2549449e77bd8f2335d23e18ceaf15d49419
sha256
acfd7519ae1e676f46a37006497c65d93a4d1650bb5bdeab97f7fd8a1ddfd4fc
sha512
201ce7f7c4b60d665f4fea32434ffaeb2d806e31c9b50d4d43e4c9e36bd4c241764eea1e9c7b091f9d733f7a89ec4eb10dc897c8003fe8bf29f844d767fbf925
ripemd-160
e3d98b9fb903089e04fad307fc15c7dae1a1c396
Diameter
25111112
Circumference
78888884.982671
Area
4.9524690658874E+14
Volume
8.2908003593356E+21
Surface area
1.980987626355E+15
Circumference
78888884.982671
Perimeter
50222224
Area
157641986469136
Diagonal
17756237.578335
Surface area
945851918814816
Volume
1.9792827890645E+21
Space diagonal
21746860.909276
Perimeter
37666668
Area
68260982492657
Altitude
10873430.454638
Surface area
68260982492657
Volume
2.3326071367222E+20
Height
5918745.859445