55138910 is an even 8-digits composite number following 55138909
and preceding 55138911 . In scientific notation, it is written as 5.5138910 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 22055560 positive integers (up to 55138910) that are relatively prime to 55138910.
55138910 has 8 divisors, whose sum is 99250056
The reverse of 55138910 is 01983155
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifty-five million one hundred thirty-eight thousand nine hundred ten
Scientific notation
5.5138910 × 10^7
Engineering notation
5.5138910 × 10^6
Prime Factorization
2 × 5 × 5513891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55138910
Product of the distinct prime numbers
The prime factorization of 55138910 is 2 × 5 × 5513891.
Since it has a total of 3 prime factors.
2 , 5 , 6 , 25 , 649 , 812 , 3947 , 5457 , 98161 , 75401 , 280814 , 592396 , 5527552 , 3691516 , 36951219 , 27004822 , 47974313 , 929513317 , 7056506331 , 4533926901
n×2
110277820
n×3
165416730
n×4
220555640
n×5
275694550
n÷2
27569455
n÷3
18379636.666667
n÷3
13784727.5
n÷5
11027782
n2
3040299395988100
n3
1.6763879476844E+23
n4
9.2434204172456E+30
n5
5.0967212647867E+38
2 √n
7425.5578914988
3 √n
380.61513941649
4 √n
86.171676852077
5 √n
35.34204172883
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
-55138909
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 55138910 can be divided by 8 positive divisors.
The sum of these divisors (counting 55138910) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010101101001011110
3
Ternary
10211202100100212
4
Quaternary
3102111221132
5
Quinary
103103421120
6
Senary
5245452422
8
Octal
322255136
10
Decimal
55138910
12
Duodecimal
16571112
16
Hexadecimal
3495a5e
20
Vigesimal
h4c75a
36
Base36
wttge
md5
1c854d8a3bfb7344b7923b0a2f3aedf0
sha1
e7b3642d2eb955081cecf9e0ff8c4785ac462fde
sha256
6ccb5c54d6597df23ac4177ee2d07a5d86f86978cff2e9a1f340367e09d97c3a
sha512
2736f1695987dc183d5140ccb848346bffc5184f75c1efbd6f223d58211b760cf9ff5cb316d0011e5d7a177a3b65d8569ba6945b340a259b4c125fd316fb67fb
ripemd-160
2a73f2b3e6bab7ff679a025888c3b812c796635c
Diameter
110277820
Circumference
346447989.1659
Area
9.5513822471497E+15
Volume
7.0220374146825E+23
Surface area
3.8205528988599E+16
Circumference
346447989.1659
Perimeter
220555640
Area
3040299395988100
Diagonal
77978194.336469
Surface area
18241796375928600
Volume
1.6763879476844E+23
Space diagonal
95503393.593968
Perimeter
165416730
Area
1.3164882560181E+15
Altitude
47751696.796984
Surface area
1.3164882560181E+15
Volume
1.9756421428451E+22
Height
25992731.44549