55621885 is an odd 8-digits composite number following 55621884
and preceding 55621886 . In scientific notation, it is written as 5.5621885 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 39959040 positive integers (up to 55621885) that are relatively prime to 55621885.
55621885 has 16 divisors, whose sum is 62536320
The reverse of 55621885 is 58812655
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-five million six hundred twenty-one thousand eight hundred eighty-five
Scientific notation
5.5621885 × 10^7
Engineering notation
5.5621885 × 10^6
Prime Factorization
55 × 11 × 89 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55621885
Product of the distinct prime numbers
The prime factorization of 55621885 is 55 × 11 × 89 × 1033.
Since it has a total of 4 prime factors.
2 , 2 , 37 , 99 , 950 , 226 , 529 , 1143 , 43475 , 44433 , 95985 , 519311 , 5968384 , 1127288 , 56344600 , 64851340 , 548735806 , 953628420 , 5119828823 , 4065827262
n×2
111243770
n×3
166865655
n×4
222487540
n×5
278109425
n÷2
27810942.5
n÷3
18540628.333333
n÷3
13905471.25
n÷5
11124377
n2
3093794090953225
n3
1.7208265914068E+23
n4
9.5715618772171E+30
n5
5.3238831400495E+38
2 √n
7458.00811209
3 √n
381.72321030866
4 √n
86.359759796389
5 √n
35.403739826515
1 , 11 , 55 , 89 , 605 , 979 , 1033 , 4895 , 11363 , 53845 , 56815 , 91937 , 624965 , 1011307 , 5056535 , 55621885
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
-55621884
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 55621885 can be divided by 16 positive divisors.
The sum of these divisors (counting 55621885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010100001011100011111101
3
Ternary
10212122212212211
4
Quaternary
3110023203331
5
Quinary
103214400020
6
Senary
5304100421
8
Octal
324134375
10
Decimal
55621885
12
Duodecimal
16764711
16
Hexadecimal
350b8fd
20
Vigesimal
h7cee5
36
Base36
x464d
md5
66c99d868380e7063054becd5305fae5
sha1
60bc7344591083c554fbbb9cc229f20153178e71
sha256
fb0092459644cafaee57adb8a79c3b7a5fe91bd72c3bd7b46a0b6b419702f144
sha512
6d78e1210f527a4c8255ca48892c5366eeba1c6f1309309096d640895fd35833b752bbd25fdc5f6fc3b71c3ec4988de2609344c4a490eaec94268e0f3239d88c
ripemd-160
d3d769852f56782c1e93f7914a1a1c672b833e9b
Diameter
111243770
Circumference
349482610.58963
Area
9.7194407878582E+15
Volume
7.2081815702207E+23
Surface area
3.8877763151433E+16
Circumference
349482610.58963
Perimeter
222487540
Area
3093794090953225
Diagonal
78661224.131757
Surface area
18562764545719350
Volume
1.7208265914068E+23
Space diagonal
96339930.832753
Perimeter
166865655
Area
1.3396521384218E+15
Altitude
48169965.416377
Surface area
1.3396521384218E+15
Volume
2.0280135867165E+22
Height
26220408.043919