55148909 is an odd 8-digits composite number following 55148908
and preceding 55148910 . In scientific notation, it is written as 5.5148909 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 55075680 positive integers (up to 55148909) that are relatively prime to 55148909.
55148909 has 4 divisors, whose sum is 55222140
The reverse of 55148909 is 90984155
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-five million one hundred forty-eight thousand nine hundred nine
Scientific notation
5.5148909 × 10^7
Engineering notation
5.5148909 × 10^6
Prime Factorization
761 × 72469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55148909
Product of the distinct prime numbers
The prime factorization of 55148909 is 761 × 72469.
Since it has a total of 2 prime factors.
4 , 4 , 54 , 38 , 321 , 418 , 2657 , 1746 , 6866 , 85672 , 487863 , 499628 , 6907440 , 8945758 , 79758936 , 406025 , 651986707 , 630242793 , 8294495339 , 7684501805
n×2
110297818
n×3
165446727
n×4
220595636
n×5
275744545
n÷2
27574454.5
n÷3
18382969.666667
n÷3
13787227.25
n÷5
11029781.8
n2
3041402163890281
n3
1.6773001116879E+23
n4
9.2501271225165E+30
n5
5.1013441891809E+38
2 √n
7426.2311437229
3 √n
380.63814519561
4 √n
86.175583222412
5 √n
35.343323435141
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
-55148908
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 55148909 can be divided by 4 positive divisors.
The sum of these divisors (counting 55148909) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010011000000101101101
3
Ternary
10211202212002012
4
Quaternary
3102120011231
5
Quinary
103104231114
6
Senary
5250011005
8
Octal
322300555
10
Decimal
55148909
12
Duodecimal
16576a65
16
Hexadecimal
349816d
20
Vigesimal
h4dc59
36
Base36
wu165
md5
674480f24592bea8364a5f980ef2ba4f
sha1
8fe1429d3799151a83f96f2d947c67833122715b
sha256
8cbb8b26bb5e61d643a68815edd11d6cc200bff9844e5ee0cb483af65f8f9928
sha512
4067ed5fa3df9ffe1474690482871084a525a4dc43715e755be286f870ade476ffa2ef0552422d80331846700428be5046f45e8ce10024da2d8b2840e4b7c396
ripemd-160
f27d455bc8a09686d27b011ac4d871a910dcd831
Diameter
110297818
Circumference
346510814.73578
Area
9.5548466946898E+15
Volume
7.0258582783253E+23
Surface area
3.8219386778759E+16
Circumference
346510814.73578
Perimeter
220595636
Area
3041402163890281
Diagonal
77992335.05788
Surface area
18248412983341686
Volume
1.6773001116879E+23
Space diagonal
95520712.369993
Perimeter
165446727
Area
1.316965768527E+15
Altitude
47760356.184996
Surface area
1.316965768527E+15
Volume
1.9767171384324E+22
Height
25997445.019293