55645947 is an odd 8-digits composite number following 55645946
and preceding 55645948 . In scientific notation, it is written as 5.5645947 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 28512000 positive integers (up to 55645947) that are relatively prime to 55645947.
55645947 has 16 divisors, whose sum is 66673152
The reverse of 55645947 is 74954655
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-five million six hundred forty-five thousand nine hundred forty-seven
Scientific notation
5.5645947 × 10^7
Engineering notation
5.5645947 × 10^6
Prime Factorization
1377 × 7 × 23 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55645947
Product of the distinct prime numbers
The prime factorization of 55645947 is 1377 × 7 × 23 × 251.
Since it has a total of 4 prime factors.
9 , 10 , 30 , 4 , 416 , 664 , 7108 , 443 , 68505 , 52677 , 858877 , 864279 , 9898322 , 2111776 , 24622541 , 94538392 , 260791061 , 571423225 , 4183348370 , 7559492694
n×2
111291894
n×3
166937841
n×4
222583788
n×5
278229735
n÷2
27822973.5
n÷3
18548649
n÷3
13911486.75
n÷5
11129189.4
n2
3096471417526809
n3
1.7230608438671E+23
n4
9.5881352395605E+30
n5
5.3354086536942E+38
2 √n
7459.6211029784
3 √n
381.7782467973
4 √n
86.369098078991
5 √n
35.406802424685
1 , 7 , 23 , 161 , 251 , 1377 , 1757 , 5773 , 9639 , 31671 , 40411 , 221697 , 345627 , 2419389 , 7949421 , 55645947
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55645946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55645947 can be divided by 16 positive divisors.
The sum of these divisors (counting 55645947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010100010001011011111011
3
Ternary
10212201002220000
4
Quaternary
3110101123323
5
Quinary
103221132242
6
Senary
5304404043
8
Octal
324213373
10
Decimal
55645947
12
Duodecimal
16776623
16
Hexadecimal
35116fb
20
Vigesimal
h7feh7
36
Base36
x4oor
md5
363e49f62ef8addacc28c0113b38c875
sha1
1b7e07106ebcd4743f27b275682d44e4d5d71d05
sha256
7c7c6d98ef597e504969c6a42d64ac6288831293ad3ee0e35a3306ddea3b2f63
sha512
931f504dc3259027f1844eba7a279d3d8fb7724e83da79c50e9ba55bea86757b7dfdf9a9614b3922399d27e88b21d08504cec7faeb0a2b31150e8eae8d4d6975
ripemd-160
4fa1a5032afceaaad26753b4467869fff81e3dd8
Diameter
111291894
Circumference
349633796.59449
Area
9.727851857353E+15
Volume
7.2175403850416E+23
Surface area
3.8911407429412E+16
Circumference
349633796.59449
Perimeter
222583788
Area
3096471417526809
Diagonal
78695252.938494
Surface area
18578828505160854
Volume
1.7230608438671E+23
Space diagonal
96381607.439285
Perimeter
166937841
Area
1.3408114548353E+15
Altitude
48190803.719642
Surface area
1.3408114548353E+15
Volume
2.0306466784924E+22
Height
26231750.979498