55439139 is an odd 8-digits composite number following 55439138
and preceding 55439140 . In scientific notation, it is written as 5.5439139 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 31679424 positive integers (up to 55439139) that are relatively prime to 55439139.
55439139 has 8 divisors, whose sum is 66376288
The reverse of 55439139 is 93193455
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-five million four hundred thirty-nine thousand one hundred thirty-nine
Scientific notation
5.5439139 × 10^7
Engineering notation
5.5439139 × 10^6
Prime Factorization
21 × 7 × 377137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55439139
Product of the distinct prime numbers
The prime factorization of 55439139 is 21 × 7 × 377137.
Since it has a total of 3 prime factors.
3 , 10 , 34 , 90 , 171 , 883 , 9302 , 4105 , 92754 , 38173 , 518808 , 67792 , 5246954 , 2163489 , 78681320 , 1738546 , 98289958 , 153490746 , 1268761683 , 6728657022
n×2
110878278
n×3
166317417
n×4
221756556
n×5
277195695
n÷2
27719569.5
n÷3
18479713
n÷3
13859784.75
n÷5
11087827.8
n2
3073498133061321
n3
1.7039209021503E+23
n4
9.4463907739314E+30
n5
5.236997711643E+38
2 √n
7445.7463695724
3 √n
381.30470041979
4 √n
86.288738370499
5 √n
35.380445357498
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
-55439138
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 55439139 can be divided by 8 positive divisors.
The sum of these divisors (counting 55439139) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010011011110111100100011
3
Ternary
10212022121012110
4
Quaternary
3103132330203
5
Quinary
103143023024
6
Senary
5300130403
8
Octal
323367443
10
Decimal
55439139
12
Duodecimal
16696a03
16
Hexadecimal
34def23
20
Vigesimal
h69hgj
36
Base36
x0943
md5
7ef5027290de0ee9066781a09ea3fa5a
sha1
79f1f89628c429d3ee878366cd3b53bb9ce8a2a2
sha256
3b6da7180fa08dacb66b03476415c3787b656ae79f983f70fc22589ce9102f2e
sha512
dd0dc614cb0397c102e1f411e591f26bd0cd819ad46592638b8a2569722705cf967d3efef76e1e86bbb897324fb730eb01e1c4d1ad741b48d58a3444fc63d4bd
ripemd-160
3eea5a48423adce420eac2f932334e7458faecdb
Diameter
110878278
Circumference
348334383.60749
Area
9.6556791556474E+15
Volume
7.1373671846578E+23
Surface area
3.862271662259E+16
Circumference
348334383.60749
Perimeter
221756556
Area
3073498133061321
Diagonal
78402782.260087
Surface area
18440988798367926
Volume
1.7039209021503E+23
Space diagonal
96023405.475873
Perimeter
166317417
Area
1.3308637308576E+15
Altitude
48011702.737937
Surface area
1.3308637308576E+15
Volume
2.0080900408599E+22
Height
26134260.753362