56551781 is an odd 8-digits composite number following 56551780
and preceding 56551782 . In scientific notation, it is written as 5.6551781 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 45921600 positive integers (up to 56551781) that are relatively prime to 56551781.
56551781 has 16 divisors, whose sum is 68587008
The reverse of 56551781 is 18715565
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-six million five hundred fifty-one thousand seven hundred eighty-one
Scientific notation
5.6551781 × 10^7
Engineering notation
5.6551781 × 10^6
Prime Factorization
11 × 13 × 31 × 12757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
56551781
Product of the distinct prime numbers
The prime factorization of 56551781 is 11 × 13 × 31 × 12757.
Since it has a total of 4 prime factors.
9 , 7 , 93 , 29 , 528 , 441 , 7693 , 5769 , 78175 , 45268 , 2266 , 959095 , 2060950 , 8376468 , 75017018 , 20913224 , 382730358 , 770412609 , 4582798529 , 2242799320
n×2
113103562
n×3
169655343
n×4
226207124
n×5
282758905
n÷2
28275890.5
n÷3
18850593.666667
n÷3
14137945.25
n÷5
11310356.2
n2
3198103934271961
n3
1.8085847330619E+23
n4
1.0227868774406E+31
n5
5.7840419502693E+38
2 √n
7520.0918212479
3 √n
383.83870224033
4 √n
86.718462977891
5 √n
35.521333187684
1 , 11 , 13 , 31 , 143 , 341 , 403 , 4433 , 12757 , 140327 , 165841 , 395467 , 1824251 , 4350137 , 5141071 , 56551781
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
-56551780
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 56551781 can be divided by 16 positive divisors.
The sum of these divisors (counting 56551781) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010111101110100101100101
3
Ternary
10221102010110102
4
Quaternary
3113232211211
5
Quinary
103434124111
6
Senary
5340033445
8
Octal
327564545
10
Decimal
56551781
12
Duodecimal
16b32885
16
Hexadecimal
35ee965
20
Vigesimal
hd8j91
36
Base36
xo3mt
md5
b2318733ee697105a81b3d2aab7b1773
sha1
37a9552ef4ffd351042ba4524d7821cf9e41c34d
sha256
e6bd3f8992dbb399d660a9933b7fdb6349689b8a457d9022ee54147e78429d4e
sha512
c24c02832ec22327432808281423cffca3cde6a5f0ec629cf8df1ec5bc57a2c68368174b2ca4805f3bb09b7e59f736711a11bee613ae3e25fbf3a0bcc8a95e65
ripemd-160
a38e7a59749ee09f8d098bb35c0d651b193110be
Diameter
113103562
Circumference
355325319.47404
Area
1.0047139825325E+16
Volume
7.5757820143757E+23
Surface area
4.0188559301302E+16
Circumference
355325319.47404
Perimeter
226207124
Area
3198103934271961
Diagonal
79976295.666553
Surface area
19188623605631766
Volume
1.8085847330619E+23
Space diagonal
97950557.950508
Perimeter
169655343
Area
1.3848196255112E+15
Altitude
48975278.975254
Surface area
1.3848196255112E+15
Volume
2.1314375484975E+22
Height
26658765.222184