55148939 is an odd 8-digits composite number following 55148938
and preceding 55148940 . In scientific notation, it is written as 5.5148939 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 54119296 positive integers (up to 55148939) that are relatively prime to 55148939.
55148939 has 8 divisors, whose sum is 56188080
The reverse of 55148939 is 93984155
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-five million one hundred forty-eight thousand nine hundred thirty-nine
Scientific notation
5.5148939 × 10^7
Engineering notation
5.5148939 × 10^6
Prime Factorization
89 × 137 × 4523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55148939
Product of the distinct prime numbers
The prime factorization of 55148939 is 89 × 137 × 4523.
Since it has a total of 3 prime factors.
8 , 6 , 69 , 89 , 416 , 595 , 6905 , 3955 , 59535 , 91649 , 301933 , 638126 , 7997105 , 7168352 , 8459186 , 32430125 , 504989039 , 673411645 , 1915100076 , 6570717840
n×2
110297878
n×3
165446817
n×4
220595756
n×5
275744695
n÷2
27574469.5
n÷3
18382979.666667
n÷3
13787234.75
n÷5
11029787.8
n2
3041405472825721
n3
1.6773028489513E+23
n4
9.2501472501342E+30
n5
5.1013580643867E+38
2 √n
7426.2331635897
3 √n
380.63821421566
4 √n
86.175594941896
5 √n
35.343327280365
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
-55148938
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 55148939 can be divided by 8 positive divisors.
The sum of these divisors (counting 55148939) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010011000000110001011
3
Ternary
10211202212010022
4
Quaternary
3102120012023
5
Quinary
103104231224
6
Senary
5250011055
8
Octal
322300613
10
Decimal
55148939
12
Duodecimal
16576a8b
16
Hexadecimal
349818b
20
Vigesimal
h4dc6j
36
Base36
wu16z
md5
84a9075e13482e62cc917ec26c5e08f3
sha1
10a6450a918880d998dacb1f0806cc378a7bae6f
sha256
fa9dba7a1c7bfaf47ad7329d214f677a12efd2424c2673e793752bd50de018e0
sha512
6123c5218ee7de0f95485a8f85a5c479386b9bdb95803af613f1c9cdff4c7a5997793941ddbb06d596b76eb32c67f84458ce7ac53caeb55597b2e84b19803fd8
ripemd-160
1f3a0d7521f19d1b228262f34ab988e092f5db31
Diameter
110297878
Circumference
346511003.23134
Area
9.5548570900171E+15
Volume
7.0258697441476E+23
Surface area
3.8219428360068E+16
Circumference
346511003.23134
Perimeter
220595756
Area
3041405472825721
Diagonal
77992377.484287
Surface area
18248432836954326
Volume
1.6773028489513E+23
Space diagonal
95520764.331517
Perimeter
165446817
Area
1.316967201338E+15
Altitude
47760382.165758
Surface area
1.316967201338E+15
Volume
1.9767203643283E+22
Height
25997459.161429