55661805 is an odd 8-digits composite number following 55661804
and preceding 55661806 . In scientific notation, it is written as 5.5661805 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 28961280 positive integers (up to 55661805) that are relatively prime to 55661805.
55661805 has 16 divisors, whose sum is 81096960
The reverse of 55661805 is 50816655
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-five million six hundred sixty-one thousand eight hundred five
Scientific notation
5.5661805 × 10^7
Engineering notation
5.5661805 × 10^6
Prime Factorization
15 × 3 × 41 × 30169
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55661805
Product of the distinct prime numbers
The prime factorization of 55661805 is 15 × 3 × 41 × 30169.
Since it has a total of 4 prime factors.
10 , 10 , 36 , 78 , 728 , 55 , 2243 , 5555 , 70898 , 19799 , 523401 , 872663 , 9151049 , 33113 , 65631445 , 79622253 , 296652581 , 101180232 , 3308826003 , 6890347759
n×2
111323610
n×3
166985415
n×4
222647220
n×5
278309025
n÷2
27830902.5
n÷3
18553935
n÷3
13915451.25
n÷5
11132361
n2
3098236535858025
n3
1.724534379028E+23
n4
9.5990696321255E+30
n5
5.3430154204479E+38
2 √n
7460.6839498802
3 √n
381.81450978225
4 √n
86.37525079489
5 √n
35.408820243087
1 , 3 , 15 , 41 , 45 , 123 , 615 , 1845 , 30169 , 90507 , 452535 , 1236929 , 1357605 , 3710787 , 18553935 , 55661805
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
-55661804
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 55661805 can be divided by 16 positive divisors.
The sum of these divisors (counting 55661805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010100010101010011101101
3
Ternary
10212201220122100
4
Quaternary
3110111103231
5
Quinary
103222134210
6
Senary
5305005313
8
Octal
324252355
10
Decimal
55661805
12
Duodecimal
16783839
16
Hexadecimal
35154ed
20
Vigesimal
h7hea5
36
Base36
x50x9
md5
70d24b8375afa4e8269fd908637adabc
sha1
cc1133e31a54cbc816ffff6ec0c536a9a4ffac1f
sha256
b01ad7eda76bda77733b715e7aaeac6ba30da3539d8aac8c0d8c30383626703c
sha512
359433bb7f481660eadf51eea07be192412422493f093d92b1bbf6698bf1060cfd594edc65d8d7ccb09853676ccf5f0676aea3a0a35f7e6fc980d48a33e5f0b4
ripemd-160
d442e3bd3a21d9f314e96586e6c6d1ea0c167737
Diameter
111323610
Circumference
349733435.3471
Area
9.7333971401351E+15
Volume
7.2237127146901E+23
Surface area
3.893358856054E+16
Circumference
349733435.3471
Perimeter
222647220
Area
3098236535858025
Diagonal
78717679.537167
Surface area
18589419215148150
Volume
1.724534379028E+23
Space diagonal
96409074.300991
Perimeter
166985415
Area
1.3415757734931E+15
Altitude
48204537.150496
Surface area
1.3415757734931E+15
Volume
2.0323832563334E+22
Height
26239226.512389