12555428 is an even 8-digits composite number following 12555427
and preceding 12555429 . In scientific notation, it is written as 1.2555428 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 5947272 positive integers (up to 12555428) that are relatively prime to 12555428.
12555428 has 12 divisors, whose sum is 23128560
The reverse of 12555428 is 82455521
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million five hundred fifty-five thousand four hundred twenty-eight
Scientific notation
1.2555428 × 10^7
Engineering notation
1.2555428 × 10^6
Prime Factorization
2 × 2 × 19 × 165203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6277714
Product of the distinct prime numbers
The prime factorization of 12555428 is 2 × 2 × 19 × 165203.
Since it has a total of 4 prime factors.
5 , 10 , 32 , 49 , 566 , 939 , 3363 , 4639 , 4507 , 13550 , 808473 , 461741 , 6365264 , 9344700 , 99720290 , 76574745 , 141124703 , 428253734 , 9953182056 , 1875034117
n×2
25110856
n×3
37666284
n×4
50221712
n×5
62777140
n÷2
6277714
n÷3
4185142.6666667
n÷3
3138857
n÷5
2511085.6
n2
157638772263184
n3
1.9792222551588E+21
n4
2.4849982520644E+28
n5
3.120021663392E+35
2 √n
3543.3639384066
3 √n
232.42196787846
4 √n
59.526161798041
5 √n
26.288530147672
1 , 2 , 4 , 19 , 38 , 76 , 165203 , 330406 , 660812 , 3138857 , 6277714 , 12555428
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
-12555427
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 12555428 can be divided by 12 positive divisors.
The sum of these divisors (counting 12555428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111111001010010100100
3
Ternary
212121212210212
4
Quaternary
233321102210
5
Quinary
11203233203
6
Senary
1125034552
8
Octal
57712244
10
Decimal
12555428
12
Duodecimal
4255a58
16
Hexadecimal
bf94a4
20
Vigesimal
3i98b8
36
Base36
7h3tw
md5
d47bac17f0dee13294b9c65744e0ade6
sha1
29c7ada92b53dc29686f439285423b9d083cab73
sha256
4adb0205c1985bf0533aae4e2ef96b09446faed1c396efda4ffda6c29140ec4e
sha512
953eccfb18f4505abcb58e854d49230d65e4274140428e031a6576620b6f16f0f67af8a495ad1b429b448fbddbc5e36522b59d886107a28ac86dffbb32480b60
ripemd-160
afe5139d1bf45da55f7d9bb9ad815180fb368e0a
Diameter
25110856
Circumference
78888080.734951
Area
4.9523680886293E+14
Volume
8.2905467955044E+21
Surface area
1.9809472354517E+15
Circumference
78888080.734951
Perimeter
50221712
Area
157638772263184
Diagonal
17756056.558999
Surface area
945832633579104
Volume
1.9792222551588E+21
Space diagonal
21746639.206773
Perimeter
37666284
Area
68259590700654
Altitude
10873319.603386
Surface area
68259590700654
Volume
2.3325357968302E+20
Height
5918685.5196663