55781609 is an odd 8-digits composite number following 55781608
and preceding 55781610 . In scientific notation, it is written as 5.5781609 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 50617296 positive integers (up to 55781609) that are relatively prime to 55781609.
55781609 has 8 divisors, whose sum is 61091520
The reverse of 55781609 is 90618755
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-five million seven hundred eighty-one thousand six hundred nine
Scientific notation
5.5781609 × 10^7
Engineering notation
5.5781609 × 10^6
Prime Factorization
13 × 59 × 72727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55781609
Product of the distinct prime numbers
The prime factorization of 55781609 is 13 × 59 × 72727.
Since it has a total of 3 prime factors.
9 , 10 , 47 , 23 , 661 , 363 , 9443 , 9009 , 99407 , 59611 , 158840 , 77701 , 6120466 , 8634877 , 35333560 , 21962941 , 818296737 , 471724282 , 830845871 , 2915368507
n×2
111563218
n×3
167344827
n×4
223126436
n×5
278908045
n÷2
27890804.5
n÷3
18593869.666667
n÷3
13945402.25
n÷5
11156321.8
n2
3111587902628881
n3
1.7356937975357E+23
n4
9.6819792757864E+30
n5
5.4007638230802E+38
2 √n
7468.7086567893
3 √n
382.08824702081
4 √n
86.421690892908
5 √n
35.424049611919
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55781608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55781609 can be divided by 8 positive divisors.
The sum of these divisors (counting 55781609) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010100110010100011101001
3
Ternary
10212221222222112
4
Quaternary
3110302203221
5
Quinary
103240002414
6
Senary
5311332105
8
Octal
324624351
10
Decimal
55781609
12
Duodecimal
16821035
16
Hexadecimal
35328e9
20
Vigesimal
h8ce09
36
Base36
x7ld5
md5
7b2c7ac739b81a7d20e6955e8a2b3142
sha1
70d26476d73bd3647b81a857b6955ff0054fd23c
sha256
ed381dc1e8d75748b872f99451c4fbf96e25a0ab0cbc632662ce736670631b9c
sha512
b017d6af7437969d61879527df01a7c8c57b2583cf89b3edd3b35208de0913e3bdd1eed086882fb28b0714649c2cac5123a8d6927f76140a1f2d7be8a75f5447
ripemd-160
b8f55cc6d0d0eeb8a08f230c531978e368e85d25
Diameter
111563218
Circumference
350486186.07964
Area
9.7753416958978E+15
Volume
7.2704571776262E+23
Surface area
3.9101366783591E+16
Circumference
350486186.07964
Perimeter
223126436
Area
3111587902628881
Diagonal
78887107.978793
Surface area
18669527415773286
Volume
1.7356937975357E+23
Space diagonal
96616580.915941
Perimeter
167344827
Area
1.3473570848925E+15
Altitude
48308290.457971
Surface area
1.3473570848925E+15
Volume
2.0455347571683E+22
Height
26295702.659598