55181811 is an odd 8-digits composite number following 55181810
and preceding 55181812 . In scientific notation, it is written as 5.5181811 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 36787872 positive integers (up to 55181811) that are relatively prime to 55181811.
55181811 has 4 divisors, whose sum is 73575752
The reverse of 55181811 is 11818155
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-five million one hundred eighty-one thousand eight hundred eleven
Scientific notation
5.5181811 × 10^7
Engineering notation
5.5181811 × 10^6
Prime Factorization
3 × 18393937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55181811
Product of the distinct prime numbers
The prime factorization of 55181811 is 3 × 18393937.
Since it has a total of 2 prime factors.
1 , 3 , 33 , 47 , 541 , 395 , 4616 , 4460 , 63371 , 33129 , 338468 , 303874 , 9635533 , 184439 , 44163181 , 28713775 , 504129722 , 565299326 , 5930025197 , 2193191636
n×2
110363622
n×3
165545433
n×4
220727244
n×5
275909055
n÷2
27590905.5
n÷3
18393937
n÷3
13795452.75
n÷5
11036362.2
n2
3045032265239721
n3
1.6803039494936E+23
n4
9.2722214963509E+30
n5
5.1165797416178E+38
2 √n
7428.4460689972
3 √n
380.71382675629
4 √n
86.188433498917
5 √n
35.347539615081
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55181810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55181811 can be divided by 4 positive divisors.
The sum of these divisors (counting 55181811) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010100000000111110011
3
Ternary
10211211112012210
4
Quaternary
3102200013303
5
Quinary
103111304221
6
Senary
5250423203
8
Octal
322400763
10
Decimal
55181811
12
Duodecimal
16591b03
16
Hexadecimal
34a01f3
20
Vigesimal
h4heab
36
Base36
wuqk3
md5
4445d589476455f56ca723bcf5097f08
sha1
67d53a9cd1d95b37e9afa2ae3461d22ec98c5808
sha256
799ca300098feae173ede466ec76820f79ece25f678a68c3a98aee03b19272ac
sha512
22ed5e05346980cc415d96fb8199958ecce97ba3b0413763c488872a7a887cc3fd5b5136ec962de5d1df66fa02f2230c407fb3c3b930bbf47b96dd42817bc57a
ripemd-160
0811aef584fda9a57dd80d3b7c9338cd95f37f11
Diameter
110363622
Circumference
346717544.09876
Area
9.566250994421E+15
Volume
7.0384407247027E+23
Surface area
3.8265003977684E+16
Circumference
346717544.09876
Perimeter
220727244
Area
3045032265239721
Diagonal
78038865.512509
Surface area
18270193591438326
Volume
1.6803039494936E+23
Space diagonal
95577700.305663
Perimeter
165545433
Area
1.3185376485204E+15
Altitude
47788850.152832
Surface area
1.3185376485204E+15
Volume
1.9802571952358E+22
Height
26012955.170836