55131427 is an odd 8-digits composite number following 55131426
and preceding 55131428 . In scientific notation, it is written as 5.5131427 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 50699520 positive integers (up to 55131427) that are relatively prime to 55131427.
55131427 has 8 divisors, whose sum is 59595200
The reverse of 55131427 is 72413155
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-five million one hundred thirty-one thousand four hundred twenty-seven
Scientific notation
5.5131427 × 10^7
Engineering notation
5.5131427 × 10^6
Prime Factorization
13 × 271 × 15649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55131427
Product of the distinct prime numbers
The prime factorization of 55131427 is 13 × 271 × 15649.
Since it has a total of 3 prime factors.
7 , 4 , 58 , 20 , 426 , 218 , 356 , 5068 , 2376 , 53015 , 921636 , 702116 , 5967307 , 5965286 , 17686423 , 38663450 , 62743176 , 878249976 , 7017588586 , 2467030248
n×2
110262854
n×3
165394281
n×4
220525708
n×5
275657135
n÷2
27565713.5
n÷3
18377142.333333
n÷3
13782856.75
n÷5
11026285.4
n2
3039474243056329
n3
1.6757055234944E+23
n4
9.2384036742028E+30
n5
5.0932637776085E+38
2 √n
7425.0540065376
3 √n
380.59792065064
4 √n
86.168753075216
5 √n
35.341082410426
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
-55131426
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 55131427 can be divided by 8 positive divisors.
The sum of these divisors (counting 55131427) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010011110100100011
3
Ternary
10211201222002201
4
Quaternary
3102103310203
5
Quinary
103103201202
6
Senary
5245354031
8
Octal
322236443
10
Decimal
55131427
12
Duodecimal
16568917
16
Hexadecimal
3493d23
20
Vigesimal
h4b8b7
36
Base36
wtnoj
md5
6c510e8de28c967da711e422ae88cede
sha1
d36d3da4edfcdcefe889c4477a586754af96e3e5
sha256
72e7f0a3cb77d1c3dea1f30ed785d3d35895b6c809c6b32338bf448674537fea
sha512
18f8c2c0e33506ead3c9cf8af88ce7190986b691b3a27616f1e522c075302ad2eb91a3fa4b2626885a672032744bc95a2681183adde3c0be3bb5b8516f984883
ripemd-160
df5d313c5bf780cba29167a5970c2b69f45c9536
Diameter
110262854
Circumference
346400972.09024
Area
9.5487899527612E+15
Volume
7.0191788829198E+23
Surface area
3.8195159811045E+16
Circumference
346400972.09024
Perimeter
220525708
Area
3039474243056329
Diagonal
77967611.776382
Surface area
18236845458337974
Volume
1.6757055234944E+23
Space diagonal
95490432.657775
Perimeter
165394281
Area
1.3161309543176E+15
Altitude
47745216.328887
Surface area
1.3161309543176E+15
Volume
1.9748378982244E+22
Height
25989203.925461