55149749 is an odd 8-digits composite number following 55149748
and preceding 55149750 . In scientific notation, it is written as 5.5149749 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 54643680 positive integers (up to 55149749) that are relatively prime to 55149749.
55149749 has 4 divisors, whose sum is 55655820
The reverse of 55149749 is 94794155
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-five million one hundred forty-nine thousand seven hundred forty-nine
Scientific notation
5.5149749 × 10^7
Engineering notation
5.5149749 × 10^6
Prime Factorization
109 × 505961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55149749
Product of the distinct prime numbers
The prime factorization of 55149749 is 109 × 505961.
Since it has a total of 2 prime factors.
3 , 10 , 93 , 87 , 948 , 75 , 7166 , 9558 , 3720 , 68150 , 51045 , 882310 , 3347506 , 9956213 , 25095351 , 39689684 , 533954736 , 374270885 , 5967103503 , 816977074
n×2
110299498
n×3
165449247
n×4
220598996
n×5
275748745
n÷2
27574874.5
n÷3
18383249.666667
n÷3
13787437.25
n÷5
11029949.8
n2
3041494814763001
n3
1.6773767561898E+23
n4
9.2506907082302E+30
n5
5.1017327063553E+38
2 √n
7426.2876997865
3 √n
380.6400777477
4 √n
86.17591136615
5 √n
35.343431100773
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
-55149748
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 55149749 can be divided by 4 positive divisors.
The sum of these divisors (counting 55149749) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010011000010010110101
3
Ternary
10211202220020022
4
Quaternary
3102120102311
5
Quinary
103104242444
6
Senary
5250014525
8
Octal
322302265
10
Decimal
55149749
12
Duodecimal
16577445
16
Hexadecimal
34984b5
20
Vigesimal
h4de79
36
Base36
wu1th
md5
c9af095e42bbbc0656459ca0629f3320
sha1
6eb6bec128ba766892d2fd47abcf1038e49c1b98
sha256
2cb9fb98653481f73a617fcc8c6ef92aec22b53860b8e493b6e5bf2cc8334ef6
sha512
4987dd6cb807de3f7dfef58d67d7879f9c9b0381e169464ecdfd6311f20f9054428398fff593ed0e3014bcc19b17ea7eac687bfeb6d72f299c51878f84f74b58
ripemd-160
d4be3c800022309b63f035ac9e996c7db94989f9
Diameter
110299498
Circumference
346516092.61144
Area
9.5551377659909E+15
Volume
7.0261793260642E+23
Surface area
3.8220551063964E+16
Circumference
346516092.61144
Perimeter
220598996
Area
3041494814763001
Diagonal
77993522.997272
Surface area
18248968888578006
Volume
1.6773767561898E+23
Space diagonal
95522167.292671
Perimeter
165449247
Area
1.3170058875317E+15
Altitude
47761083.646335
Surface area
1.3170058875317E+15
Volume
1.9768074648442E+22
Height
25997840.999091