56557891 is an odd 8-digits composite number following 56557890
and preceding 56557892 . In scientific notation, it is written as 5.6557891 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 52146912 positive integers (up to 56557891) that are relatively prime to 56557891.
56557891 has 8 divisors, whose sum is 60978960
The reverse of 56557891 is 19875565
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
fifty-six million five hundred fifty-seven thousand eight hundred ninety-one
Scientific notation
5.6557891 × 10^7
Engineering notation
5.6557891 × 10^6
Prime Factorization
13 × 1109 × 3923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
56557891
Product of the distinct prime numbers
The prime factorization of 56557891 is 13 × 1109 × 3923.
Since it has a total of 3 prime factors.
7 , 8 , 49 , 50 , 69 , 330 , 6366 , 6752 , 47686 , 12791 , 926123 , 825965 , 8049983 , 6593316 , 45368976 , 39838264 , 878359225 , 272828239 , 3336232194 , 3904933454
n×2
113115782
n×3
169673673
n×4
226231564
n×5
282789455
n÷2
28278945.5
n÷3
18852630.333333
n÷3
14139472.75
n÷5
11311578.2
n2
3198795034367881
n3
1.8091710088512E+23
n4
1.0232289671897E+31
n5
5.7871672394355E+38
2 √n
7520.4980553152
3 √n
383.85252538301
4 √n
86.720805204491
5 √n
35.522100717771
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
-56557890
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 56557891 can be divided by 8 positive divisors.
The sum of these divisors (counting 56557891) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010111110000000101000011
3
Ternary
10221102102211201
4
Quaternary
3113300011003
5
Quinary
103434323031
6
Senary
5340122031
8
Octal
327600503
10
Decimal
56557891
12
Duodecimal
16b36317
16
Hexadecimal
35f0143
20
Vigesimal
hd9eeb
36
Base36
xo8cj
md5
ed2dcb75d088c9ae04b2c2661065ce06
sha1
0d0442ddccd8592385d58076965c8fc9782925c0
sha256
b187f9c333856e9c17a1efe2a7b1c1a9c61db2f9e8c95981abb10e52afadbe51
sha512
ebc896b504a4cecf0524ae12452d85f8287f1108853c6c1f8e9347b36c98e06d410043336235619f4daed358647c8ad9d47feaac63342bab7304464ed17925cc
ripemd-160
dc0f9bbfa128b84aa7dd6877d56af267332fdc28
Diameter
113115782
Circumference
355363709.73626
Area
1.004931098031E+16
Volume
7.5782378006594E+23
Surface area
4.0197243921239E+16
Circumference
355363709.73626
Perimeter
226231564
Area
3198795034367881
Diagonal
79984936.511419
Surface area
19192770206207286
Volume
1.8091710088512E+23
Space diagonal
97961140.780943
Perimeter
169673673
Area
1.3851188806311E+15
Altitude
48980570.390471
Surface area
1.3851188806311E+15
Volume
2.1321284811413E+22
Height
26661645.503806