55638081 is an odd 8-digits composite number following 55638080
and preceding 55638082 . In scientific notation, it is written as 5.5638081 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 35479224 positive integers (up to 55638081) that are relatively prime to 55638081.
55638081 has 12 divisors, whose sum is 83860608
The reverse of 55638081 is 18083655
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-five million six hundred thirty-eight thousand eighty-one
Scientific notation
5.5638081 × 10^7
Engineering notation
5.5638081 × 10^6
Prime Factorization
3 × 3 × 23 × 268783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18546027
Product of the distinct prime numbers
The prime factorization of 55638081 is 3 × 3 × 23 × 268783.
Since it has a total of 4 prime factors.
7 , 6 , 38 , 36 , 975 , 801 , 7167 , 4769 , 46001 , 7562 , 316399 , 643633 , 9953323 , 8211454 , 48275078 , 35013551 , 762258519 , 415492748 , 7182820523 , 2675619838
n×2
111276162
n×3
166914243
n×4
222552324
n×5
278190405
n÷2
27819040.5
n÷3
18546027
n÷3
13909520.25
n÷5
11127616.2
n2
3095596057362561
n3
1.7223302418282E+23
n4
9.5827149503586E+30
n5
5.3316387060796E+38
2 √n
7459.0938457697
3 √n
381.76025681261
4 √n
86.366045676352
5 √n
35.405801361096
1 , 3 , 9 , 23 , 69 , 207 , 268783 , 806349 , 2419047 , 6182009 , 18546027 , 55638081
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55638080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55638081 can be divided by 12 positive divisors.
The sum of these divisors (counting 55638081) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010100001111100001000001
3
Ternary
10212200201002200
4
Quaternary
3110033201001
5
Quinary
103220404311
6
Senary
5304303413
8
Octal
324174101
10
Decimal
55638081
12
Duodecimal
16771b69
16
Hexadecimal
350f841
20
Vigesimal
h7ef41
36
Base36
x4im9
md5
f27b4ceb90a8ef49e9b5fc8543476822
sha1
3ee995e9e0f824ff59e9043bc3421acad8a3492d
sha256
8dd9cf516a3a886b6fb24402f348fb2382b340d9d41edc0f292d58e5593974f9
sha512
7b6c70bbe1bcdf9adc7ac50d45c2a65f61552cb96cbff03d912adb65092889f9980f5bc3820743d8c6013799497cce2b09a9fe71e6813bbf3a4ec2cad949166b
ripemd-160
1a9ea8d5787e3b3060c5a50b419f1df46aded3ab
Diameter
111276162
Circumference
349584373.05887
Area
9.7251018322918E+15
Volume
7.2144800463773E+23
Surface area
3.8900407329167E+16
Circumference
349584373.05887
Perimeter
222552324
Area
3095596057362561
Diagonal
78684128.734613
Surface area
18573576344175366
Volume
1.7223302418282E+23
Space diagonal
96367983.127633
Perimeter
166914243
Area
1.3404324127655E+15
Altitude
48183991.563816
Surface area
1.3404324127655E+15
Volume
2.0297856557323E+22
Height
26228042.911538