55140985 is an odd 8-digits composite number following 55140984
and preceding 55140986 . In scientific notation, it is written as 5.5140985 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 44015664 positive integers (up to 55140985) that are relatively prime to 55140985.
55140985 has 8 divisors, whose sum is 66314880
The reverse of 55140985 is 58904155
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-five million one hundred forty thousand nine hundred eighty-five
Scientific notation
5.5140985 × 10^7
Engineering notation
5.5140985 × 10^6
Prime Factorization
5 × 463 × 23819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55140985
Product of the distinct prime numbers
The prime factorization of 55140985 is 5 × 463 × 23819.
Since it has a total of 3 prime factors.
7 , 6 , 98 , 48 , 131 , 282 , 8544 , 3465 , 68861 , 71678 , 917409 , 880781 , 900552 , 1186970 , 25585652 , 79416327 , 95011258 , 968400642 , 3543188952 , 1698147833
n×2
110281970
n×3
165422955
n×4
220563940
n×5
275704925
n÷2
27570492.5
n÷3
18380328.333333
n÷3
13785246.25
n÷5
11028197
n2
3040528226770225
n3
1.6765772134441E+23
n4
9.2448118977865E+30
n5
5.0976803418367E+38
2 √n
7425.6976103259
3 √n
380.61991382176
4 √n
86.172487548671
5 √n
35.342307724776
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
-55140984
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 55140985 can be divided by 8 positive divisors.
The sum of these divisors (counting 55140985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010110001001111001
3
Ternary
10211202110012201
4
Quaternary
3102112021321
5
Quinary
103104002420
6
Senary
5245510201
8
Octal
322261171
10
Decimal
55140985
12
Duodecimal
16572361
16
Hexadecimal
3496279
20
Vigesimal
h4cc95
36
Base36
wtv21
md5
9a452ba1b9b2799882a5e7c711f70130
sha1
c110eea0b25a3f2ac4250b06606b007e9c0e24a0
sha256
c375e7f08ceeb6f262bd1e2ce7add70280fe86e586a0a523119cdfbaab0aa1e8
sha512
0afab425f42a1d3b0b56c529fa5f730c87d0b73dfe526a1a6d4a00a39acde192ec7ca07388f19f5490d52a4e099db71ef6be14de4e317a9b2134d17753d8e164
ripemd-160
d9b57c39f73302b23b51e968ba9cfa552de4893a
Diameter
110281970
Circumference
346461026.77541
Area
9.5521011402537E+15
Volume
7.0228302092429E+23
Surface area
3.8208404561015E+16
Circumference
346461026.77541
Perimeter
220563940
Area
3040528226770225
Diagonal
77981128.829611
Surface area
18243169360621350
Volume
1.6765772134441E+23
Space diagonal
95506987.599393
Perimeter
165422955
Area
1.3165873426533E+15
Altitude
47753493.799697
Surface area
1.3165873426533E+15
Volume
1.975865194682E+22
Height
25993709.60987