56557781 is an odd 8-digits composite number following 56557780
and preceding 56557782 . In scientific notation, it is written as 5.6557781 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 48418128 positive integers (up to 56557781) that are relatively prime to 56557781.
56557781 has 8 divisors, whose sum is 64717440
The reverse of 56557781 is 18775565
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-six million five hundred fifty-seven thousand seven hundred eighty-one
Scientific notation
5.6557781 × 10^7
Engineering notation
5.6557781 × 10^6
Prime Factorization
7 × 887 × 9109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
56557781
Product of the distinct prime numbers
The prime factorization of 56557781 is 7 × 887 × 9109.
Since it has a total of 3 prime factors.
2 , 1 , 21 , 60 , 677 , 687 , 4539 , 6964 , 88007 , 5059 , 424487 , 7907 , 1881383 , 7250181 , 60045939 , 38918080 , 332614707 , 507348376 , 5045830882 , 5029355213
n×2
113115562
n×3
169673343
n×4
226231124
n×5
282788905
n÷2
28278890.5
n÷3
18852593.666667
n÷3
14139445.25
n÷5
11311556.2
n2
3198782591643961
n3
1.8091604528481E+23
n4
1.0232210068604E+31
n5
5.7871109620613E+38
2 √n
7520.4907419662
3 √n
383.85227653
4 √n
86.720763038423
5 √n
35.522086900303
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
-56557780
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 56557781 can be divided by 8 positive divisors.
The sum of these divisors (counting 56557781) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010111110000000011010101
3
Ternary
10221102102200122
4
Quaternary
3113300003111
5
Quinary
103434322111
6
Senary
5340121325
8
Octal
327600325
10
Decimal
56557781
12
Duodecimal
16b36245
16
Hexadecimal
35f00d5
20
Vigesimal
hd9e91
36
Base36
xo89h
md5
4746c43c1a3b426bb156ccfa73fa2dd6
sha1
578bf4c1cef6db77913c2b847051deb0a09e646f
sha256
66c6eb97b80da9d77f07ef228ff74d7242f899ca9ad7f612ab1e42f0235622d9
sha512
6c0eecf105d0c9df462242cddadd0dc4933907ea5160ed332e6c1f0fe858700ba77b7fdcf0d93d15ceb1d258911c0101e55ba39a9d40314ab423a821b4c0e5e2
ripemd-160
13cc6bd46ae9ae46e291528a48391335708aaaf7
Diameter
113115562
Circumference
355363018.58588
Area
1.004927189034E+16
Volume
7.5781935837771E+23
Surface area
4.0197087561358E+16
Circumference
355363018.58588
Perimeter
226231124
Area
3198782591643961
Diagonal
79984780.947927
Surface area
19192695549863766
Volume
1.8091604528481E+23
Space diagonal
97960950.255354
Perimeter
169673343
Area
1.3851134927735E+15
Altitude
48980475.127677
Surface area
1.3851134927735E+15
Volume
2.1321160407724E+22
Height
26661593.649309