55148865 is an odd 8-digits composite number following 55148864
and preceding 55148866 . In scientific notation, it is written as 5.5148865 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 28084224 positive integers (up to 55148865) that are relatively prime to 55148865.
55148865 has 16 divisors, whose sum is 61528320
The reverse of 55148865 is 56884155
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-five million one hundred forty-eight thousand eight hundred sixty-five
Scientific notation
5.5148865 × 10^7
Engineering notation
5.5148865 × 10^6
Prime Factorization
15 × 29 × 97 × 1307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55148865
Product of the distinct prime numbers
The prime factorization of 55148865 is 15 × 29 × 97 × 1307.
Since it has a total of 4 prime factors.
7 , 5 , 13 , 22 , 284 , 155 , 4949 , 2991 , 64833 , 33171 , 586286 , 388584 , 5965453 , 5917752 , 58809342 , 67423792 , 174247885 , 86817720 , 5453472814 , 6180893105
n×2
110297730
n×3
165446595
n×4
220595460
n×5
275744325
n÷2
27574432.5
n÷3
18382955
n÷3
13787216.25
n÷5
11029773
n2
3041397310788225
n3
1.6772960970402E+23
n4
9.2500976020698E+30
n5
5.1013238389337E+38
2 √n
7426.2281812506
3 √n
380.63804396615
4 √n
86.175566033827
5 √n
35.343317795477
1 , 15 , 29 , 97 , 435 , 1307 , 1455 , 2813 , 19605 , 37903 , 42195 , 126779 , 568545 , 1901685 , 3676591 , 55148865
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55148864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55148865 can be divided by 16 positive divisors.
The sum of these divisors (counting 55148865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010010011000000101000001
3
Ternary
10211202212000120
4
Quaternary
3102120011001
5
Quinary
103104230430
6
Senary
5250010453
8
Octal
322300501
10
Decimal
55148865
12
Duodecimal
16576a29
16
Hexadecimal
3498141
20
Vigesimal
h4dc35
36
Base36
wu14x
md5
c74ac15f37c24036b4042efa7f0de5c7
sha1
5ef9fcceed9be94edb7d705ffb2d88d70edb3c7a
sha256
a91deff9899b42b3d9fb8d72e20db89e047cf2ebca071bae2165456fe33492b5
sha512
2c14f1518d014b2893a89815ba58ae8eac61b24aee20d7599b23165026fba29c9c12c6ba90a02fd5779fc804d4717e1279e7ddbf53ebf5c529d25f4ee163e6ed
ripemd-160
220389e085587087a416f4433b52c5db95c2858e
Diameter
110297730
Circumference
346510538.27563
Area
9.55483144822E+15
Volume
7.0258414618086E+23
Surface area
3.821932579288E+16
Circumference
346510538.27563
Perimeter
220595460
Area
3041397310788225
Diagonal
77992272.832483
Surface area
18248383864729350
Volume
1.6772960970402E+23
Space diagonal
95520636.159757
Perimeter
165446595
Area
1.3169636670721E+15
Altitude
47760318.079878
Surface area
1.3169636670721E+15
Volume
1.9767124071248E+22
Height
25997424.277494