55405887 is an odd 8-digits composite number following 55405886
and preceding 55405888 . In scientific notation, it is written as 5.5405887 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 36078168 positive integers (up to 55405887) that are relatively prime to 55405887.
55405887 has 8 divisors, whose sum is 75592704
The reverse of 55405887 is 78850455
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-five million four hundred five thousand eight hundred eighty-seven
Scientific notation
5.5405887 × 10^7
Engineering notation
5.5405887 × 10^6
Prime Factorization
3 × 43 × 429503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55405887
Product of the distinct prime numbers
The prime factorization of 55405887 is 3 × 43 × 429503.
Since it has a total of 3 prime factors.
5 , 4 , 86 , 73 , 148 , 4 , 6745 , 2727 , 10640 , 93018 , 980348 , 831270 , 8404364 , 89334 , 51896091 , 26447270 , 220724941 , 76219429 , 599663049 , 8106575409
n×2
110811774
n×3
166217661
n×4
221623548
n×5
277029435
n÷2
27702943.5
n÷3
18468629
n÷3
13851471.75
n÷5
11081177.4
n2
3069812314256769
n3
1.7008567419492E+23
n4
9.4237476447625E+30
n5
5.2213109712223E+38
2 √n
7443.513081872
3 √n
381.22845056018
4 √n
86.27579661685
5 √n
35.376200151142
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
-55405886
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 55405887 can be divided by 8 positive divisors.
The sum of these divisors (counting 55405887) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010011010110110100111111
3
Ternary
10212020220120220
4
Quaternary
3103112310333
5
Quinary
103140442022
6
Senary
5255312423
8
Octal
323266477
10
Decimal
55405887
12
Duodecimal
1667b713
16
Hexadecimal
34d6d3f
20
Vigesimal
h65ee7
36
Base36
wzjgf
md5
72fd68cc7664ab697de601bcbf5d5ac2
sha1
364140b4625ea74665efccea0267c6360759eed8
sha256
2b427216b13d0bf94b40b017cff51a7b28f4a66988771d2d2d63d52cb25d5686
sha512
fa3326fc135983c860ba4f395c96e5d05d0416202b10c662977cb8e5027c9ec47143aed7821f811b6fcc86796087c356f88fa84dc2b6b7cbf4c9d9bccfd1254a
ripemd-160
418ce1a5c4acb65cf4e4103029b5cb877fc533bb
Diameter
110811774
Circumference
348125455.12965
Area
9.6440998143685E+15
Volume
7.1245320604217E+23
Surface area
3.8576399257474E+16
Circumference
348125455.12965
Perimeter
221623548
Area
3069812314256769
Diagonal
78355756.830711
Surface area
18418873885540614
Volume
1.7008567419492E+23
Space diagonal
95965811.32242
Perimeter
166217661
Area
1.3292677244983E+15
Altitude
47982905.66121
Surface area
1.3292677244983E+15
Volume
2.0044788934319E+22
Height
26118585.610237