56556821 is an odd 8-digits composite number following 56556820
and preceding 56556822 . In scientific notation, it is written as 5.6556821 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 55629600 positive integers (up to 56556821) that are relatively prime to 56556821.
56556821 has 4 divisors, whose sum is 57484044
The reverse of 56556821 is 12865565
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-six million five hundred fifty-six thousand eight hundred twenty-one
Scientific notation
5.6556821 × 10^7
Engineering notation
5.6556821 × 10^6
Prime Factorization
61 × 927161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
56556821
Product of the distinct prime numbers
The prime factorization of 56556821 is 61 × 927161.
Since it has a total of 2 prime factors.
10 , 7 , 41 , 9 , 910 , 549 , 9114 , 3036 , 39019 , 24247 , 183772 , 8485 , 7103177 , 5568029 , 99604549 , 65925159 , 791290939 , 743038020 , 8679224659 , 299986875
n×2
113113642
n×3
169670463
n×4
226227284
n×5
282784105
n÷2
28278410.5
n÷3
18852273.666667
n÷3
14139205.25
n÷5
11311364.2
n2
3198674001626041
n3
1.8090683294732E+23
n4
1.0231515368678E+31
n5
5.7866198326509E+38
2 √n
7520.4269160733
3 √n
383.85010470817
4 √n
86.720395041036
5 √n
35.521966310583
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-56556820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 56556821 can be divided by 4 positive divisors.
The sum of these divisors (counting 56556821) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010111101111110100010101
3
Ternary
10221102101101002
4
Quaternary
3113233310111
5
Quinary
103434304241
6
Senary
5340113045
8
Octal
327576425
10
Decimal
56556821
12
Duodecimal
16b35785
16
Hexadecimal
35efd15
20
Vigesimal
hd9c11
36
Base36
xo7it
md5
2a695c1a1dab77c1267a45aab6952d51
sha1
81856c317eaf50f445f71bf92352e2e59aa1ed99
sha256
247c88ab1271a3558512094188f8b023c141e517af4446102ec4b52b76b66e91
sha512
0d89dafdbd758be97cfa807af5c5be5303638ece7c16e3196b12b5919a862fae5231797ed578154d11994598095def7489166fa6ccf4689a74213557ecb9cc73
ripemd-160
44710f79d1e9ae82b86061b6b5b84947338633cc
Diameter
113113642
Circumference
355356986.72799
Area
1.0048930744737E+16
Volume
7.5778076982865E+23
Surface area
4.0195722978948E+16
Circumference
355356986.72799
Perimeter
226227284
Area
3198674001626041
Diagonal
79983423.302907
Surface area
19192044009756246
Volume
1.8090683294732E+23
Space diagonal
97959287.486578
Perimeter
169670463
Area
1.3850664719165E+15
Altitude
48979643.743289
Surface area
1.3850664719165E+15
Volume
2.1320074723338E+22
Height
26661141.100969