55506985 is an odd 8-digits composite number following 55506984
and preceding 55506986 . In scientific notation, it is written as 5.5506985 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 44378880 positive integers (up to 55506985) that are relatively prime to 55506985.
55506985 has 8 divisors, whose sum is 66648456
The reverse of 55506985 is 58960555
Previous prime number is 3557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-five million five hundred six thousand nine hundred eighty-five
Scientific notation
5.5506985 × 10^7
Engineering notation
5.5506985 × 10^6
Prime Factorization
5 × 3557 × 3121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55506985
Product of the distinct prime numbers
The prime factorization of 55506985 is 5 × 3557 × 3121.
Since it has a total of 3 prime factors.
6 , 10 , 29 , 8 , 900 , 422 , 5496 , 3893 , 55003 , 9315 , 221031 , 485541 , 7934142 , 4925766 , 42055217 , 54080226 , 646193405 , 155455605 , 1502632517 , 9356096898
n×2
111013970
n×3
166520955
n×4
222027940
n×5
277534925
n÷2
27753492.5
n÷3
18502328.333333
n÷3
13876746.25
n÷5
11101397
n2
3081025383790225
n3
1.7101842976266E+23
n4
9.4927174155597E+30
n5
5.2691212319471E+38
2 √n
7450.3010006308
3 √n
381.46018294934
4 √n
86.315126140386
5 √n
35.389100785969
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
-55506984
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 55506985 can be divided by 8 positive divisors.
The sum of these divisors (counting 55506985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010011101111100000101001
3
Ternary
10212110001021021
4
Quaternary
3103233200221
5
Quinary
103202210420
6
Senary
5301412441
8
Octal
323574051
10
Decimal
55506985
12
Duodecimal
1670a121
16
Hexadecimal
34ef829
20
Vigesimal
h6i795
36
Base36
x1pgp
md5
dc0705a18f156eb932cb5ea93c2f301c
sha1
207e927c6b5162e770caf8223bfb261bb8eb1f80
sha256
08763fa2bca8c1ad82948f17f4fec88452b378fef97ccb458849016d0ca0428b
sha512
3e70956acf9f0faf8ef16f721d6c08dbdc11b57a3c958f1f6988142741e2861248d3d607f1c2850459a8baf83d5e3cd5b022aee609da08160be73233a9daaf1b
ripemd-160
92e8081976fd5522b53c7368709fe8b178ddf42b
Diameter
111013970
Circumference
348760672.59784
Area
9.679326711239E+15
Volume
7.1636032342779E+23
Surface area
3.8717306844956E+16
Circumference
348760672.59784
Perimeter
222027940
Area
3081025383790225
Diagonal
78498730.99344
Surface area
18486152302741350
Volume
1.7101842976266E+23
Space diagonal
96140918.194964
Perimeter
166520955
Area
1.3341231260335E+15
Altitude
48070459.097482
Surface area
1.3341231260335E+15
Volume
2.0154715232176E+22
Height
26166243.66448