55142428 is an even 8-digits composite number following 55142427
and preceding 55142429 . In scientific notation, it is written as 5.5142428 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 24255600 positive integers (up to 55142428) that are relatively prime to 55142428.
55142428 has 24 divisors, whose sum is 108670464
The reverse of 55142428 is 82424155
Previous prime number is 31
Is Prime? no Number parity even Number length 8 Sum of Digits 31 Digital Root 4
Name
fifty-five million one hundred forty-two thousand four hundred twenty-eight
Scientific notation
5.5142428 × 10^7
Engineering notation
5.5142428 × 10^6
Prime Factorization
2 × 2 × 11 × 31 × 40427
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
27571214 Product of the distinct prime numbers
The prime factorization of 55142428 is 2 × 2 × 11 × 31 × 40427.
Since it has a total of 5 prime factors.
6 , 9 , 70 , 61 , 401 , 454 , 6483 , 3011 , 90443 , 60205 , 410830 , 979513 , 4035197 , 1436901 , 40949962 , 89368448 , 560723099 , 128052093 , 76800438 , 980564288
n×2
110284856
n×3
165427284
n×4
220569712
n×5
275712140
n÷2
27571214
n÷3
18380809.333333
n÷3
13785607
n÷5
11028485.6
n2
3040687365735184
n3
1.6767088413556E+23
n4
9.2457796561416E+30
n5
5.0983473899265E+38
2 √n7425.7947722786
3 √n380.62323397611
4 √n86.173051311176
5 √n35.342492699405
1 , 2 , 4 , 11 , 22 , 31 , 44 , 62 , 124 , 341 , 682 , 1364 , 40427 , 80854 , 161708 , 444697 , 889394 , 1253237 , 1778788 , 2506474 , 5012948 , 13785607 , 27571214 , 55142428
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-55142427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55142428 can be divided by 24 positive divisors.
The sum of these divisors (counting 55142428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11010010010110100000011100
3
Ternary
10211202112012011
4
Quaternary
3102112200130
5
Quinary
103104024203
6
Senary
5245521004
8
Octal
322264034
10
Decimal
55142428
12
Duodecimal
16573164
16
Hexadecimal
349681c
20
Vigesimal
h4cg18
36
Base36
wtw64
md5
6042a2c24976aca4f793737b28ca6b30
sha1
6562ad65fa6ffcff186b90409f01c022a5709a94
sha256
52a84b586f5b2c6073655e130b3c72846b849323b7a1a5708827dbf18f0f6c83
sha512
5f405b5ead88065cfb9e1d0a9d98c8d650290310518a228d92f8eb0936814b5ccb40e3befe5be9fad49bac013512c732e0a2562b84af417a43233857910fcdf1
ripemd-160
b0b2d07ccc58754fcf31e9dbf9e6270824856305
Diameter
110284856
Circumference
346470093.41181
Area
9.552601090057E+15
Volume
7.0233815709492E+23
Surface area
3.8210404360228E+16
Circumference
346470093.41181
Perimeter
220569712
Area
3040687365735184
Diagonal
77983169.539782
Surface area
18244124194411104
Volume
1.6767088413556E+23
Space diagonal
95509486.948709
Perimeter
165427284
Area
1.3166562518465E+15
Altitude
47754743.474354
Surface area
1.3166562518465E+15
Volume
1.9760203196633E+22
Height
25994389.846594