55149868 is an even 8-digits composite number following 55149867
and preceding 55149869 . In scientific notation, it is written as 5.5149868 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 18 positive divisors.
There are 26683560 positive integers (up to 55149868) that are relatively prime to 55149868.
55149868 has 18 divisors, whose sum is 99732948
The reverse of 55149868 is 86894155
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
fifty-five million one hundred forty-nine thousand eight hundred sixty-eight
Scientific notation
5.5149868 × 10^7
Engineering notation
5.5149868 × 10^6
Prime Factorization
2 × 2 × 31 × 31 × 14347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
889514
Product of the distinct prime numbers
The prime factorization of 55149868 is 2 × 2 × 31 × 31 × 14347.
Since it has a total of 5 prime factors.
4 , 9 , 16 , 89 , 621 , 744 , 6323 , 3080 , 89590 , 49165 , 868864 , 396646 , 2378265 , 8148729 , 78875204 , 72273668 , 650896287 , 463806373 , 7975094998 , 1003877459
n×2
110299736
n×3
165449604
n×4
220599472
n×5
275749340
n÷2
27574934
n÷3
18383289.333333
n÷3
13787467
n÷5
11029973.6
n2
3041507940417424
n3
1.6773876143497E+23
n4
9.2507705516222E+30
n5
5.1017877482025E+38
2 √n
7426.2957118607
3 √n
380.64035152433
4 √n
86.175957852876
5 √n
35.343446353299
1 , 2 , 4 , 31 , 62 , 124 , 961 , 1922 , 3844 , 14347 , 28694 , 57388 , 444757 , 889514 , 1779028 , 13787467 , 27574934 , 55149868
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55149867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55149868 can be divided by 18 positive divisors.
The sum of these divisors (counting 55149868) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
11010010011000010100101100
3
Ternary
10211202220101201
4
Quaternary
3102120110230
5
Quinary
103104243433
6
Senary
5250015244
8
Octal
322302454
10
Decimal
55149868
12
Duodecimal
16577524
16
Hexadecimal
349852c
20
Vigesimal
h4ded8
36
Base36
wu1ws
md5
6b2adb36a571f1fd87f0c765ad537e7d
sha1
97b67e554a34c5028ed715350942b29a51fb8651
sha256
4baf299570e147089f2e656c8c50a71f0fe99899d0c62717ef7606dd9471da10
sha512
2f0737023b528984e0a81befe390be3255aaf4b22d56307e64aec0991349912a61fba788f4696ff3a4bb1491eedf5eba4f075166fc1d7177f1919f78f2e49e32
ripemd-160
c46fdeba66b33a473c32fceb50b35e5654c4e8dc
Diameter
110299736
Circumference
346516840.31049
Area
9.5551790014504E+15
Volume
7.0262248086182E+23
Surface area
3.8220716005802E+16
Circumference
346516840.31049
Perimeter
220599472
Area
3041507940417424
Diagonal
77993691.288686
Surface area
18249047642504544
Volume
1.6773876143497E+23
Space diagonal
95522373.406717
Perimeter
165449604
Area
1.3170115711068E+15
Altitude
47761186.703358
Surface area
1.3170115711068E+15
Volume
1.9768202613084E+22
Height
25997897.096229