55661885 is an odd 8-digits composite number following 55661884
and preceding 55661886 . In scientific notation, it is written as 5.5661885 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 43921920 positive integers (up to 55661885) that are relatively prime to 55661885.
55661885 has 16 divisors, whose sum is 67713840
The reverse of 55661885 is 58816655
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-five million six hundred sixty-one thousand eight hundred eighty-five
Scientific notation
5.5661885 × 10^7
Engineering notation
5.5661885 × 10^6
Prime Factorization
5 × 173 × 229 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55661885
Product of the distinct prime numbers
The prime factorization of 55661885 is 5 × 173 × 229 × 281.
Since it has a total of 4 prime factors.
2 , 3 , 80 , 31 , 584 , 888 , 5290 , 208 , 21848 , 94403 , 420074 , 824060 , 2048991 , 5387412 , 47470652 , 60410444 , 946954287 , 236504837 , 4239721984 , 1839089913
n×2
111323770
n×3
166985655
n×4
222647540
n×5
278309425
n÷2
27830942.5
n÷3
18553961.666667
n÷3
13915471.25
n÷5
11132377
n2
3098245441753225
n3
1.7245418148064E+23
n4
9.5991248173446E+30
n5
5.3430538168368E+38
2 √n
7460.689311317
3 √n
381.81469270329
4 √n
86.375281830608
5 √n
35.408830421356
1 , 5 , 173 , 229 , 281 , 865 , 1145 , 1405 , 39617 , 48613 , 64349 , 198085 , 243065 , 321745 , 11132377 , 55661885
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
-55661884
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 55661885 can be divided by 16 positive divisors.
The sum of these divisors (counting 55661885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010100010101010100111101
3
Ternary
10212201220202022
4
Quaternary
3110111110331
5
Quinary
103222140020
6
Senary
5305005525
8
Octal
324252475
10
Decimal
55661885
12
Duodecimal
167838a5
16
Hexadecimal
351553d
20
Vigesimal
h7hee5
36
Base36
x50zh
md5
5ed34dfc313270f024656934ac6eb86a
sha1
73b54514d6b241dacfbc7ea2e68be58956c5c9f9
sha256
7b89996ecb76459731584ced4d3a516bd0bd03e1c4cb3bde79d36e1b6144b923
sha512
eca48e2634ca9a96d9ca27ce864492f5d510fadee97fb4f8576a7f0e6195d222e89564e79f29bf1dd827298c3e109dc7e8a54ff9afe44b7e2378424462c345d9
ripemd-160
0680b97972b313786c0f6a8fab1ab4b8f8aab218
Diameter
111323770
Circumference
349733938.00192
Area
9.73342511883E+15
Volume
7.2237438616057E+23
Surface area
3.893370047532E+16
Circumference
349733938.00192
Perimeter
222647540
Area
3098245441753225
Diagonal
78717792.674252
Surface area
18589472650519350
Volume
1.7245418148064E+23
Space diagonal
96409212.865056
Perimeter
166985655
Area
1.3415796298588E+15
Altitude
48204606.432528
Surface area
1.3415796298588E+15
Volume
2.0323920194823E+22
Height
26239264.224751