55142738 is an even 8-digits composite number following 55142737
and preceding 55142739 . In scientific notation, it is written as 5.5142738 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 22861440 positive integers (up to 55142738) that are relatively prime to 55142738.
55142738 has 16 divisors, whose sum is 85664256
The reverse of 55142738 is 83724155
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-five million one hundred forty-two thousand seven hundred thirty-eight
Scientific notation
5.5142738 × 10^7
Engineering notation
5.5142738 × 10^6
Prime Factorization
2 × 343 × 31 × 2593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55142738
Product of the distinct prime numbers
The prime factorization of 55142738 is 2 × 343 × 31 × 2593.
Since it has a total of 4 prime factors.
7 , 10 , 5 , 57 , 480 , 347 , 4077 , 1845 , 44275 , 10469 , 117212 , 591387 , 9705209 , 7856533 , 45112093 , 56909290 , 258127681 , 308292632 , 8548007024 , 8600106214
n×2
110285476
n×3
165428214
n×4
220570952
n×5
275713690
n÷2
27571369
n÷3
18380912.666667
n÷3
13785684.5
n÷5
11028547.6
n2
3040721554136644
n3
1.6767371199071E+23
n4
9.2459875697912E+30
n5
5.0984907011225E+38
2 √n
7425.8156454359
3 √n
380.62394723803
4 √n
86.173172422952
5 √n
35.342532437039
1 , 2 , 31 , 62 , 343 , 686 , 2593 , 5186 , 10633 , 21266 , 80383 , 160766 , 889399 , 1778798 , 27571369 , 55142738
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55142737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55142738 can be divided by 16 positive divisors.
The sum of these divisors (counting 55142738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010010010110100101010010
3
Ternary
10211202112121122
4
Quaternary
3102112211102
5
Quinary
103104031423
6
Senary
5245522242
8
Octal
322264522
10
Decimal
55142738
12
Duodecimal
16573382
16
Hexadecimal
3496952
20
Vigesimal
h4cggi
36
Base36
wtweq
md5
d982da8ebb1c343bfc371c1f5daf30a1
sha1
ebcbff1b60cb2ebbd545c845066d5e5b5dde6c99
sha256
cfe043f4761323acf0ddd2e6a9d486519f920d9bfaa6aece81b6635fbec726ea
sha512
8dd8ac68bb21f0d9925e0df3ce7050c41c76886714df5e18868ee884bf97d9ce2af9d26bdb43446696ac5fbd42f1967f9c1ef9f33d1a7df35fb9d53152078555
ripemd-160
7b6c7ad83119d835a9b389adf6fceebe39ea91d6
Diameter
110285476
Circumference
346472041.19925
Area
9.5527084960878E+15
Volume
7.0235000238686E+23
Surface area
3.8210833984351E+16
Circumference
346472041.19925
Perimeter
220570952
Area
3040721554136644
Diagonal
77983607.945986
Surface area
18244329324819864
Volume
1.6767371199071E+23
Space diagonal
95510023.884459
Perimeter
165428214
Area
1.3166710558586E+15
Altitude
47755011.94223
Surface area
1.3166710558586E+15
Volume
1.9760536462559E+22
Height
25994535.981995