55542487 is an odd 8-digits composite number following 55542486
and preceding 55542488 . In scientific notation, it is written as 5.5542487 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 39949920 positive integers (up to 55542487) that are relatively prime to 55542487.
55542487 has 4 divisors, whose sum is 55598976
The reverse of 55542487 is 78424555
Previous prime number is 1001
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-five million five hundred forty-two thousand four hundred eighty-seven
Scientific notation
5.5542487 × 10^7
Engineering notation
5.5542487 × 10^6
Prime Factorization
1001 × 55487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55542487
Product of the distinct prime numbers
The prime factorization of 55542487 is 1001 × 55487.
Since it has a total of 2 prime factors.
10 , 9 , 7 , 62 , 807 , 129 , 4154 , 8682 , 63336 , 5036 , 67371 , 646844 , 5136842 , 6167974 , 33588392 , 22587574 , 727087068 , 526893188 , 1644796034 , 5789978119
n×2
111084974
n×3
166627461
n×4
222169948
n×5
277712435
n÷2
27771243.5
n÷3
18514162.333333
n÷3
13885621.75
n÷5
11108497.4
n2
3084967862145169
n3
1.7134678737862E+23
n4
9.5170267104685E+30
n5
5.2859933234485E+38
2 √n
7452.6832080802
3 √n
381.54149231476
4 √n
86.328924515947
5 √n
35.393626567899
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
-55542486
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 55542487 can be divided by 4 positive divisors.
The sum of these divisors (counting 55542487) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011111000001011010111
3
Ternary
10212111211222011
4
Quaternary
3103320023113
5
Quinary
103204324422
6
Senary
5302245051
8
Octal
323701327
10
Decimal
55542487
12
Duodecimal
16726787
16
Hexadecimal
34f82d7
20
Vigesimal
h72g47
36
Base36
x2guv
md5
6126505c4e247edeb9f6771d8f2ffede
sha1
65026af8d4dc42a3c9c1695f5f893e335dbeef8d
sha256
7fc412967371fd86c24d8362ce5c66250bf63fa3f7c7b8f458f306b42e5e94dc
sha512
1524796bf660f712c1ee51656d683a9ba3fef81c5e118ef122038e36ddaa7ca3a562b49b05f3e0d227ae4852826c7aa4c0342820fcb6944459846fb12d598d1f
ripemd-160
6e058e7758c1851316957c28eeaa6b579f5e0b19
Diameter
111084974
Circumference
348983738.24261
Area
9.6917123722759E+15
Volume
7.1773574459316E+23
Surface area
3.8766849489103E+16
Circumference
348983738.24261
Perimeter
222169948
Area
3084967862145169
Diagonal
78548938.403331
Surface area
18509807172871014
Volume
1.7134678737862E+23
Space diagonal
96202409.462734
Perimeter
166627461
Area
1.3358302692381E+15
Altitude
48101204.731367
Surface area
1.3358302692381E+15
Volume
2.0193412548325E+22
Height
26182979.467777