55131806 is an even 8-digits composite number following 55131805
and preceding 55131807 . In scientific notation, it is written as 5.5131806 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 25945920 positive integers (up to 55131806) that are relatively prime to 55131806.
55131806 has 16 divisors, whose sum is 87614160
The reverse of 55131806 is 60813155
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifty-five million one hundred thirty-one thousand eight hundred six
Scientific notation
5.5131806 × 10^7
Engineering notation
5.5131806 × 10^6
Prime Factorization
2 × 19 × 157 × 9241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55131806
Product of the distinct prime numbers
The prime factorization of 55131806 is 2 × 19 × 157 × 9241.
Since it has a total of 4 prime factors.
2 , 2 , 51 , 55 , 677 , 295 , 6189 , 7091 , 40652 , 74202 , 92332 , 747887 , 9882180 , 8902774 , 11088706 , 21876435 , 566515218 , 18834677 , 4349356336 , 6198325097
n×2
110263612
n×3
165395418
n×4
220527224
n×5
275659030
n÷2
27565903
n÷3
18377268.666667
n÷3
13782951.5
n÷5
11026361.2
n2
3039516032821636
n3
1.6757400825541E+23
n4
9.2386577137798E+30
n5
5.0934388477651E+38
2 √n
7425.0795281936
3 √n
380.59879278649
4 √n
86.168901166219
5 √n
35.341131000619
1 , 2 , 19 , 38 , 157 , 314 , 2983 , 5966 , 9241 , 18482 , 175579 , 351158 , 1450837 , 2901674 , 27565903 , 55131806
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
-55131805
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 55131806 can be divided by 16 positive divisors.
The sum of these divisors (counting 55131806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010010010011111010011110
3
Ternary
10211201222121202
4
Quaternary
3102103322132
5
Quinary
103103204211
6
Senary
5245355502
8
Octal
322237236
10
Decimal
55131806
12
Duodecimal
16568b92
16
Hexadecimal
3493e9e
20
Vigesimal
h4b9a6
36
Base36
wtnz2
md5
0ad65d59007eecd294d3a2b0383b6e63
sha1
6eb03577a9ede6ace59e46bd849dc6004b98de64
sha256
f0f8fcc1c02ef1a513d30c7705ef856584fc42a3b92c1b3d9d2bb23785eb51aa
sha512
a155ae412b7ede84602bad15e32c09c128112e0aa45ed83ceb5e84f29510e7dfe94f4a9b129028244e518f677ce482a8af6ededec0a6d77332f88667989cfe5e
ripemd-160
a65c8460f037c82e6c28a859759840578d120455
Diameter
110263612
Circumference
346403353.41748
Area
9.5489212391808E+15
Volume
7.0193236435706E+23
Surface area
3.8195684956723E+16
Circumference
346403353.41748
Perimeter
220527224
Area
3039516032821636
Diagonal
77968147.763322
Surface area
18237096196929816
Volume
1.6757400825541E+23
Space diagonal
95491089.105031
Perimeter
165395418
Area
1.3161490498168E+15
Altitude
47745544.552515
Surface area
1.3161490498168E+15
Volume
1.9748786264669E+22
Height
25989382.587774