55149538 is an even 8-digits composite number following 55149537
and preceding 55149539 . In scientific notation, it is written as 5.5149538 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 26375844 positive integers (up to 55149538) that are relatively prime to 55149538.
55149538 has 8 divisors, whose sum is 86321088
The reverse of 55149538 is 83594155
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-five million one hundred forty-nine thousand five hundred thirty-eight
Scientific notation
5.5149538 × 10^7
Engineering notation
5.5149538 × 10^6
Prime Factorization
2 × 23 × 1198903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55149538
Product of the distinct prime numbers
The prime factorization of 55149538 is 2 × 23 × 1198903.
Since it has a total of 3 prime factors.
9 , 6 , 45 , 39 , 29 , 605 , 4731 , 5129 , 42558 , 22953 , 747183 , 893077 , 8828100 , 5117792 , 27588902 , 80726969 , 857443958 , 942843302 , 9808646557 , 9746168953
n×2
110299076
n×3
165448614
n×4
220598152
n×5
275747690
n÷2
27574769
n÷3
18383179.333333
n÷3
13787384.5
n÷5
11029907.6
n2
3041471541613444
n3
1.6773575036013E+23
n4
9.2505491384445E+30
n5
5.1016351123151E+38
2 √n
7426.2734934824
3 √n
380.63959231087
4 √n
86.175828939921
5 √n
35.343404056315
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
-55149537
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 55149538 can be divided by 8 positive divisors.
The sum of these divisors (counting 55149538) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010011000001111100010
3
Ternary
10211202212221111
4
Quaternary
3102120033202
5
Quinary
103104241123
6
Senary
5250013534
8
Octal
322301742
10
Decimal
55149538
12
Duodecimal
165772aa
16
Hexadecimal
34983e2
20
Vigesimal
h4ddgi
36
Base36
wu1nm
md5
056f92dfeeca070c4e0a260d6cde587e
sha1
9d88ff3d041f421af60df5de56e232217460700f
sha256
241f04c82ec9d3b10710bfd1ec0bc4d9fe5aa04aad784b4307070d048cf5146e
sha512
ef16fbd55f7367574776ebc1ce0dc58a2133ac5e98ede6555a11a41f20f553ae4652919da59afce9cbda45936309ea12552c0fdb7418391d8ebf726062f88e6e
ripemd-160
425a2528826b8ba9a500e8189d36128dee0ac5e2
Diameter
110299076
Circumference
346514766.85934
Area
9.5550646512352E+15
Volume
7.02609868101E+23
Surface area
3.8220258604941E+16
Circumference
346514766.85934
Perimeter
220598152
Area
3041471541613444
Diagonal
77993224.59821
Surface area
18248829249680664
Volume
1.6773575036013E+23
Space diagonal
95521801.82995
Perimeter
165448614
Area
1.3169958099623E+15
Altitude
47760900.914975
Surface area
1.3169958099623E+15
Volume
1.976784775451E+22
Height
25997741.532737