55390639 is an odd 8-digits composite number following 55390638
and preceding 55390640 . In scientific notation, it is written as 5.5390639 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 54882360 positive integers (up to 55390639) that are relatively prime to 55390639.
55390639 has 4 divisors, whose sum is 55898920
The reverse of 55390639 is 93609355
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-five million three hundred ninety thousand six hundred thirty-nine
Scientific notation
5.5390639 × 10^7
Engineering notation
5.5390639 × 10^6
Prime Factorization
109 × 508171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55390639
Product of the distinct prime numbers
The prime factorization of 55390639 is 109 × 508171.
Since it has a total of 2 prime factors.
4 , 3 , 48 , 91 , 941 , 264 , 6220 , 2708 , 27011 , 31095 , 316652 , 947606 , 975521 , 7217622 , 71503439 , 42773664 , 332511761 , 88638757 , 5933521846 , 8498723532
n×2
110781278
n×3
166171917
n×4
221562556
n×5
276953195
n÷2
27695319.5
n÷3
18463546.333333
n÷3
13847659.75
n÷5
11078127.8
n2
3068122888828321
n3
1.6994528734273E+23
n4
9.4133780609522E+30
n5
5.2141302594473E+38
2 √n
7442.4887638477
3 √n
381.19347530716
4 √n
86.269860112601
5 √n
35.374252792408
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55390638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55390639 can be divided by 4 positive divisors.
The sum of these divisors (counting 55390639) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011010011000110101111
3
Ternary
10212020010200011
4
Quaternary
3103103012233
5
Quinary
103140000024
6
Senary
5255114051
8
Octal
323230657
10
Decimal
55390639
12
Duodecimal
16672927
16
Hexadecimal
34d31af
20
Vigesimal
h63gbj
36
Base36
wz7ov
md5
36e12119e72a9f8a9d441856e5ef51de
sha1
b186eed0fbdca02492ef539ecd4943062035b0e3
sha256
0cace8bfe5b2ed5b124d80aa636caaccb13f236f3f532ccd17e2b59751aade27
sha512
e547aec24bae2fe4bd0e998d2e11fcb59fb28be8b7f1bc6932377b4e4a95f452c49fda6fea14e8d704a3adb1b94865d50c8c38688cc69db0565c8eae706faf80
ripemd-160
732cdc965e9d8a2f5a07771c2abe9eae0eb2f5ed
Diameter
110781278
Circumference
348029649.12009
Area
9.6387923278537E+15
Volume
7.1186515497082E+23
Surface area
3.8555169311415E+16
Circumference
348029649.12009
Perimeter
221562556
Area
3068122888828321
Diagonal
78334192.902312
Surface area
18408737332969926
Volume
1.6994528734273E+23
Space diagonal
95939401.011706
Perimeter
166171917
Area
1.3285361818289E+15
Altitude
47969700.505853
Surface area
1.3285361818289E+15
Volume
2.0028244185123E+22
Height
26111397.634104