56557681 is an odd 8-digits composite number following 56557680
and preceding 56557682 . In scientific notation, it is written as 5.6557681 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 56497012 positive integers (up to 56557681) that are relatively prime to 56557681.
56557681 has 4 divisors, whose sum is 56618352
The reverse of 56557681 is 18675565
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-six million five hundred fifty-seven thousand six hundred eighty-one
Scientific notation
5.6557681 × 10^7
Engineering notation
5.6557681 × 10^6
Prime Factorization
947 × 59723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
56557681
Product of the distinct prime numbers
The prime factorization of 56557681 is 947 × 59723.
Since it has a total of 2 prime factors.
10 , 4 , 24 , 68 , 112 , 382 , 4815 , 4086 , 70589 , 60601 , 794885 , 85960 , 6241956 , 368713 , 88527667 , 7732170 , 367070159 , 147243344 , 222092033 , 1929688421
n×2
113115362
n×3
169673043
n×4
226230724
n×5
282788405
n÷2
28278840.5
n÷3
18852560.333333
n÷3
14139420.25
n÷5
11311536.2
n2
3198771280097761
n3
1.8091508565173E+23
n4
1.0232137702378E+31
n5
5.7870598011918E+38
2 √n
7520.484093461
3 √n
383.8520502997
4 √n
86.72072470558
5 √n
35.52207433895
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
-56557680
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 56557681 can be divided by 4 positive divisors.
The sum of these divisors (counting 56557681) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010111110000000001110001
3
Ternary
10221102102112221
4
Quaternary
3113300001301
5
Quinary
103434321211
6
Senary
5340121041
8
Octal
327600161
10
Decimal
56557681
12
Duodecimal
16b36181
16
Hexadecimal
35f0071
20
Vigesimal
hd9e41
36
Base36
xo86p
md5
dc2347d56b72af9233a948e0354d0118
sha1
b93790ffcdf3c08d1c7499602082a88f8e04ac9d
sha256
68d3cc4c066f627f6e4789283a79820be42fe36600533263d2fbca2ed355a7b1
sha512
f2764c36b3756e75b9339c6881e229400821271b40a1d7df45b308beaf2acf31967a8080eb297ee696e1ac7eef862db4bd39850729760218c1b216470541ac0a
ripemd-160
dab9433bfea8756f5c4e34652dfc546ce4bf9633
Diameter
113115362
Circumference
355362390.26735
Area
1.0049236354069E+16
Volume
7.5781533867606E+23
Surface area
4.0196945416277E+16
Circumference
355362390.26735
Perimeter
226230724
Area
3198771280097761
Diagonal
79984639.526571
Surface area
19192627680586566
Volume
1.8091508565173E+23
Space diagonal
97960777.050273
Perimeter
169673043
Area
1.3851085947304E+15
Altitude
48980388.525136
Surface area
1.3851085947304E+15
Volume
2.1321047313881E+22
Height
26661546.508857