55442785 is an odd 8-digits composite number following 55442784
and preceding 55442786 . In scientific notation, it is written as 5.5442785 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 44279424 positive integers (up to 55442785) that are relatively prime to 55442785.
55442785 has 8 divisors, whose sum is 66643560
The reverse of 55442785 is 58724455
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-five million four hundred forty-two thousand seven hundred eighty-five
Scientific notation
5.5442785 × 10^7
Engineering notation
5.5442785 × 10^6
Prime Factorization
5 × 613 × 18089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55442785
Product of the distinct prime numbers
The prime factorization of 55442785 is 5 × 613 × 18089.
Since it has a total of 3 prime factors.
10 , 10 , 79 , 71 , 525 , 190 , 4304 , 7358 , 93157 , 55255 , 407538 , 421117 , 1543191 , 8809466 , 32410443 , 5629883 , 770101311 , 514780391 , 388758859 , 1682940705
n×2
110885570
n×3
166328355
n×4
221771140
n×5
277213925
n÷2
27721392.5
n÷3
18480928.333333
n÷3
13860696.25
n÷5
11088557
n2
3073902408556225
n3
1.7042571034856E+23
n4
9.4488760173278E+30
n5
5.2387200152036E+38
2 √n
7445.9912033255
3 √n
381.31305917431
4 √n
86.290157047751
5 √n
35.380910710001
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55442784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55442785 can be divided by 8 positive divisors.
The sum of these divisors (counting 55442785) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010011011111110101100001
3
Ternary
10212022210012111
4
Quaternary
3103133311201
5
Quinary
103143132120
6
Senary
5300155321
8
Octal
323376541
10
Decimal
55442785
12
Duodecimal
16698b41
16
Hexadecimal
34dfd61
20
Vigesimal
h6a6j5
36
Base36
x0bxd
md5
9775677c7346bac302dc07c1de44e94c
sha1
0a0acd9e94803fc495e77d20206a072e74df571a
sha256
17c7e21835cb0471ea0bd4868b59cd8460541145df31766ff1813c08193e065e
sha512
56734322ee413ad28b72acacee7e668c2fade8d3f92449bfe3c0a8368cb518ff324bb0ef5c1960c3cc3e8a7f144338bdcd605ca8ba654b7a3eb8481fb084d2ce
ripemd-160
6b2c7daeebb0f43883587be4259bce97c82e5169
Diameter
110885570
Circumference
348357292.10112
Area
9.6569492245722E+15
Volume
7.1387754615183E+23
Surface area
3.8627796898289E+16
Circumference
348357292.10112
Perimeter
221771140
Area
3073902408556225
Diagonal
78407938.482736
Surface area
18443414451337350
Volume
1.7042571034856E+23
Space diagonal
96029720.533118
Perimeter
166328355
Area
1.3310387872819E+15
Altitude
48014860.266559
Surface area
1.3310387872819E+15
Volume
2.0084862579334E+22
Height
26135979.494245