55278545 is an odd 8-digits composite number following 55278544
and preceding 55278546 . In scientific notation, it is written as 5.5278545 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 36256704 positive integers (up to 55278545) that are relatively prime to 55278545.
55278545 has 16 divisors, whose sum is 79107840
The reverse of 55278545 is 54587255
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-five million two hundred seventy-eight thousand five hundred forty-five
Scientific notation
5.5278545 × 10^7
Engineering notation
5.5278545 × 10^6
Prime Factorization
7 × 5 × 23 × 68669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55278545
Product of the distinct prime numbers
The prime factorization of 55278545 is 7 × 5 × 23 × 68669.
Since it has a total of 4 prime factors.
5 , 10 , 77 , 30 , 673 , 967 , 8509 , 2530 , 92810 , 33690 , 252550 , 334908 , 5980757 , 6845849 , 84061826 , 28708171 , 564294729 , 811570414 , 1230746801 , 894081827
n×2
110557090
n×3
165835635
n×4
221114180
n×5
276392725
n÷2
27639272.5
n÷3
18426181.666667
n÷3
13819636.25
n÷5
11055709
n2
3055717537317025
n3
1.6891561939387E+23
n4
9.3374096678668E+30
n5
5.1615842050861E+38
2 √n
7434.9542702023
3 √n
380.93616132456
4 √n
86.226180886099
5 √n
35.359923818236
1 , 5 , 7 , 23 , 35 , 115 , 161 , 805 , 68669 , 343345 , 480683 , 1579387 , 2403415 , 7896935 , 11055709 , 55278545
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
-55278544
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 55278545 can be divided by 16 positive divisors.
The sum of these divisors (counting 55278545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010010110111101111010001
3
Ternary
10212000102220112
4
Quaternary
3102313233101
5
Quinary
103122403140
6
Senary
5252451105
8
Octal
322675721
10
Decimal
55278545
12
Duodecimal
16619a95
16
Hexadecimal
34b7bd1
20
Vigesimal
h59g75
36
Base36
wwt75
md5
4fa406acea7b8a7b0b4e94a0343a2cc8
sha1
1ea1d5342ee9ef4496a18e2a4001ef5718a050d8
sha256
82d1d2794ae78891acbc6b986c4ff6af590b42368e60655019461117b35c436c
sha512
3e4a1eea8d2a6fc1aaa01ea8155534fbea49c03c7879b6634dda2c8fc902f24bfb44814e15d33909471039eedfb2ab9c22c84d116fe2e19be5bfe455a23584ad
ripemd-160
ef6039831967152f932b7be4082d5a61c46e7941
Diameter
110557090
Circumference
347325341.74627
Area
9.5998197666807E+15
Volume
7.0755209195246E+23
Surface area
3.8399279066723E+16
Circumference
347325341.74627
Perimeter
221114180
Area
3055717537317025
Diagonal
78175668.047251
Surface area
18334305223902150
Volume
1.6891561939387E+23
Space diagonal
95745248.508483
Perimeter
165835635
Area
1.3231645070531E+15
Altitude
47872624.254241
Surface area
1.3231645070531E+15
Volume
1.9906896653622E+22
Height
26058556.01575