55457890 is an even 8-digits composite number following 55457889
and preceding 55457891 . In scientific notation, it is written as 5.5457890 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 22183152 positive integers (up to 55457890) that are relatively prime to 55457890.
55457890 has 8 divisors, whose sum is 99824220
The reverse of 55457890 is 09875455
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-five million four hundred fifty-seven thousand eight hundred ninety
Scientific notation
5.5457890 × 10^7
Engineering notation
5.5457890 × 10^6
Prime Factorization
2 × 5 × 5545789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55457890
Product of the distinct prime numbers
The prime factorization of 55457890 is 2 × 5 × 5545789.
Since it has a total of 3 prime factors.
5 , 3 , 31 , 68 , 553 , 445 , 2594 , 3305 , 94371 , 56146 , 359431 , 349272 , 163667 , 5710563 , 79677391 , 57019806 , 176451318 , 888459026 , 9884446364 , 8032710335
n×2
110915780
n×3
166373670
n×4
221831560
n×5
277289450
n÷2
27728945
n÷3
18485963.333333
n÷3
13864472.5
n÷5
11091578
n2
3075577563252100
n3
1.705650421893E+23
n4
9.4591773475797E+30
n5
5.2458601683257E+38
2 √n
7447.0054384296
3 √n
381.34768472431
4 √n
86.296033735216
5 √n
35.382838356403
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
-55457889
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 55457890 can be divided by 8 positive divisors.
The sum of these divisors (counting 55457890) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010011100011100001100010
3
Ternary
10212100112220221
4
Quaternary
3103203201202
5
Quinary
103144123030
6
Senary
5300353254
8
Octal
323434142
10
Decimal
55457890
12
Duodecimal
166a582a
16
Hexadecimal
34e3862
20
Vigesimal
h6c4ea
36
Base36
x0nky
md5
c6dced23571f72c4f250ed89276b5dee
sha1
acafcd233694a75fc2387d25343a9cf88fc210ca
sha256
2b7a339051fd43ed78917f1032148e2d3aad1843b325ecabe2f7c8fdf9f08dcf
sha512
8c289a2f726828aaf04f49b0146139645f7b337da4c6163d8052ba9321f3766ffebca180ad8bde749411c69c68ee42adc587ea3021d216b44b933bcb97ac30fd
ripemd-160
c5a9bc088842b235a970730e93d78eb23b7c8487
Diameter
110915780
Circumference
348452199.61518
Area
9.6622118782584E+15
Volume
7.1446117800153E+23
Surface area
3.8648847513034E+16
Circumference
348452199.61518
Perimeter
221831560
Area
3075577563252100
Diagonal
78429300.178595
Surface area
18453465379512600
Volume
1.705650421893E+23
Space diagonal
96055883.160566
Perimeter
166373670
Area
1.3317641505429E+15
Altitude
48027941.580283
Surface area
1.3317641505429E+15
Volume
2.0101282994238E+22
Height
26143100.059532