55439745 is an odd 8-digits composite number following 55439744
and preceding 55439746 . In scientific notation, it is written as 5.5439745 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 29567856 positive integers (up to 55439745) that are relatively prime to 55439745.
55439745 has 8 divisors, whose sum is 88703616
The reverse of 55439745 is 54793455
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-five million four hundred thirty-nine thousand seven hundred forty-five
Scientific notation
5.5439745 × 10^7
Engineering notation
5.5439745 × 10^6
Prime Factorization
3 × 5 × 3695983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55439745
Product of the distinct prime numbers
The prime factorization of 55439745 is 3 × 5 × 3695983.
Since it has a total of 3 prime factors.
3 , 7 , 89 , 93 , 69 , 70 , 5382 , 6769 , 64973 , 98031 , 709398 , 152324 , 6799755 , 2047166 , 71854998 , 48963591 , 933388098 , 672163612 , 5281581476 , 5401314653
n×2
110879490
n×3
166319235
n×4
221758980
n×5
277198725
n÷2
27719872.5
n÷3
18479915
n÷3
13859936.25
n÷5
11087949
n2
3073565325665025
n3
1.7039767789571E+23
n4
9.4468038111304E+30
n5
5.2372839435409E+38
2 √n
7445.7870638368
3 √n
381.30608974996
4 √n
86.288974173047
5 √n
35.380522705222
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
-55439744
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 55439745 can be divided by 8 positive divisors.
The sum of these divisors (counting 55439745) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010011011111000110000001
3
Ternary
10212022122000220
4
Quaternary
3103133012001
5
Quinary
103143032440
6
Senary
5300133253
8
Octal
323370601
10
Decimal
55439745
12
Duodecimal
16697229
16
Hexadecimal
34df181
20
Vigesimal
h69j75
36
Base36
x09kx
md5
1dc9ff256f8ee1b9acc1098baa967bc9
sha1
f43f6b5af61ed9eac2599535847ad987277dd187
sha256
9369b84376e7eb051435267e82edeb8cf19b5bdcf8fc5a43f125324f6b35e33f
sha512
ad209fa5919df279e18e7ffd18ab7740b1cf82e702796771a66eae78328b84dcb7065ff3e7a157829316549b1cd1729cc8e5bd27e55e9322a6fd0139bb69218a
ripemd-160
1f7690966af37706ad59ff5f0b54c0c44c5f18a6
Diameter
110879490
Circumference
348338191.21778
Area
9.6558902474376E+15
Volume
7.137601240879E+23
Surface area
3.862356098975E+16
Circumference
348338191.21778
Perimeter
221758980
Area
3073565325665025
Diagonal
78403639.273506
Surface area
18441391953990150
Volume
1.7039767789571E+23
Space diagonal
96024455.098663
Perimeter
166319235
Area
1.3308928261085E+15
Altitude
48012227.549331
Surface area
1.3308928261085E+15
Volume
2.0081558923083E+22
Height
26134546.424502