55185428 is an even 8-digits composite number following 55185427
and preceding 55185429 . In scientific notation, it is written as 5.5185428 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 27407232 positive integers (up to 55185428) that are relatively prime to 55185428.
55185428 has 12 divisors, whose sum is 97223700
The reverse of 55185428 is 82458155
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-five million one hundred eighty-five thousand four hundred twenty-eight
Scientific notation
5.5185428 × 10^7
Engineering notation
5.5185428 × 10^6
Prime Factorization
2 × 2 × 149 × 92593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27592714
Product of the distinct prime numbers
The prime factorization of 55185428 is 2 × 2 × 149 × 92593.
Since it has a total of 4 prime factors.
6 , 3 , 76 , 67 , 918 , 793 , 1334 , 2725 , 68601 , 97286 , 400116 , 561977 , 3129394 , 7372479 , 68336427 , 86265973 , 706393775 , 733938845 , 9748406796 , 9635012524
n×2
110370856
n×3
165556284
n×4
220741712
n×5
275927140
n÷2
27592714
n÷3
18395142.666667
n÷3
13796357
n÷5
11037085.6
n2
3045431463543184
n3
1.680634387603E+23
n4
9.2746527991388E+30
n5
5.1182568427187E+38
2 √n
7428.6895210394
3 √n
380.72214478597
4 √n
86.189845811669
5 √n
35.348002987691
1 , 2 , 4 , 149 , 298 , 596 , 92593 , 185186 , 370372 , 13796357 , 27592714 , 55185428
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
-55185427
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 55185428 can be divided by 12 positive divisors.
The sum of these divisors (counting 55185428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010010100001000000010100
3
Ternary
10211211201011202
4
Quaternary
3102201000110
5
Quinary
103111413203
6
Senary
5250452032
8
Octal
322410024
10
Decimal
55185428
12
Duodecimal
16594018
16
Hexadecimal
34a1014
20
Vigesimal
h4i3b8
36
Base36
wutck
md5
b7c634f23c6cfcd26a3a67b4cf9cb104
sha1
d28b9d82ec3b5badfeca66f386001add5b5f1ffd
sha256
c0963c2d31eb2ed68e7adddfa0ecccf3fd31faa5cf996a29342bd8c628911daf
sha512
52021e3c1be0382b1f5ed4e3145b8bdb1a7fd33df21d13c80d7a61f34ba490de15b9432e9da7b4f39f4aaa64b8d89e740a65132e2e7a241ab42319954f0b9b45
ripemd-160
d8ba0ae8df7c4f9c747889c800a8de4cbfa6aeb9
Diameter
110370856
Circumference
346740270.38002
Area
9.5675051128785E+15
Volume
7.0398248606185E+23
Surface area
3.8270020451514E+16
Circumference
346740270.38002
Perimeter
220741712
Area
3045431463543184
Diagonal
78043980.722964
Surface area
18272588781259104
Volume
1.680634387603E+23
Space diagonal
95583965.133434
Perimeter
165556284
Area
1.3187105064564E+15
Altitude
47791982.566717
Surface area
1.3187105064564E+15
Volume
1.9806466202823E+22
Height
26014660.240988