55144639 is an odd 8-digits composite number following 55144638
and preceding 55144640 . In scientific notation, it is written as 5.5144639 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 47678400 positive integers (up to 55144639) that are relatively prime to 55144639.
55144639 has 16 divisors, whose sum is 63131904
The reverse of 55144639 is 93644155
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-five million one hundred forty-four thousand six hundred thirty-nine
Scientific notation
5.5144639 × 10^7
Engineering notation
5.5144639 × 10^6
Prime Factorization
23 × 11 × 1033 × 211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55144639
Product of the distinct prime numbers
The prime factorization of 55144639 is 23 × 11 × 1033 × 211.
Since it has a total of 4 prime factors.
1 , 10 , 20 , 31 , 738 , 900 , 4149 , 703 , 35076 , 49510 , 78889 , 560758 , 8771207 , 9859242 , 89512960 , 54891780 , 314031301 , 708705864 , 6953907852 , 1299009535
n×2
110289278
n×3
165433917
n×4
220578556
n×5
275723195
n÷2
27572319.5
n÷3
18381546.333333
n÷3
13786159.75
n÷5
11028927.8
n2
3040931210440321
n3
1.6769105382356E+23
n4
9.24726262663E+30
n5
5.0993695928371E+38
2 √n
7425.9436437398
3 √n
380.6283210857
4 √n
86.173915100452
5 √n
35.342776114558
1 , 11 , 23 , 211 , 253 , 1033 , 2321 , 4853 , 11363 , 23759 , 53383 , 217963 , 261349 , 2397593 , 5013149 , 55144639
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
-55144638
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 55144639 can be divided by 16 positive divisors.
The sum of these divisors (counting 55144639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010010010111000010111111
3
Ternary
10211202122020001
4
Quaternary
3102113002333
5
Quinary
103104112024
6
Senary
5245535131
8
Octal
322270277
10
Decimal
55144639
12
Duodecimal
165744a7
16
Hexadecimal
34970bf
20
Vigesimal
h4d1bj
36
Base36
wtxvj
md5
0b4664bec976369f0eee20d30ed5f1b6
sha1
f243e341a632bda41962a79f376e347fd14ab887
sha256
507b3b768a974178869acf53ec3dbf31b0b94af97bcf34189fd36ec1eeea2323
sha512
48d7661969090e93c41cb78bbe724a7bb48f8ff4ea7a2e3605189724a4e2a840f9828721d4bcdb0f09cac1039592935d0516529f1a4f489db2d93312b5dc348c
ripemd-160
f93e5d05bcdd5c3d65e099d63632cdc3ed0857bf
Diameter
110289278
Circumference
346483985.53452
Area
9.5533671507912E+15
Volume
7.0242264368645E+23
Surface area
3.8213468603165E+16
Circumference
346483985.53452
Perimeter
220578556
Area
3040931210440321
Diagonal
77986296.365968
Surface area
18245587262641926
Volume
1.6769105382356E+23
Space diagonal
95513316.513044
Perimeter
165433917
Area
1.3167618397011E+15
Altitude
47756658.256522
Surface area
1.3167618397011E+15
Volume
1.976258021716E+22
Height
25995432.121989