56557821 is an odd 8-digits composite number following 56557820
and preceding 56557822 . In scientific notation, it is written as 5.6557821 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 37705212 positive integers (up to 56557821) that are relatively prime to 56557821.
56557821 has 4 divisors, whose sum is 75410432
The reverse of 56557821 is 12875565
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-six million five hundred fifty-seven thousand eight hundred twenty-one
Scientific notation
5.6557821 × 10^7
Engineering notation
5.6557821 × 10^6
Prime Factorization
3 × 18852607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
56557821
Product of the distinct prime numbers
The prime factorization of 56557821 is 3 × 18852607.
Since it has a total of 2 prime factors.
10 , 1 , 40 , 21 , 424 , 419 , 7387 , 9109 , 42360 , 59448 , 844894 , 322914 , 75024 , 8551905 , 82955350 , 8138337 , 770423583 , 848190850 , 8851112933 , 1499263992
n×2
113115642
n×3
169673463
n×4
226231284
n×5
282789105
n÷2
28278910.5
n÷3
18852607
n÷3
14139455.25
n÷5
11311564.2
n2
3198787116268041
n3
1.8091642913899E+23
n4
1.0232239015202E+31
n5
5.7871314265103E+38
2 √n
7520.4934013667
3 √n
383.85236702204
4 √n
86.720778371545
5 √n
35.522091924839
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
-56557820
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 56557821 can be divided by 4 positive divisors.
The sum of these divisors (counting 56557821) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010111110000000011111101
3
Ternary
10221102102202010
4
Quaternary
3113300003331
5
Quinary
103434322241
6
Senary
5340121433
8
Octal
327600375
10
Decimal
56557821
12
Duodecimal
16b36279
16
Hexadecimal
35f00fd
20
Vigesimal
hd9eb1
36
Base36
xo8al
md5
e9550a9cb077624a6041ee8685d2d680
sha1
a7667a4e2f058cff1d5920c8ab2df65cdb1903b4
sha256
59e10fd0615db35a4633de58972e5e86284caf70553df6fb3e995470bd6078dc
sha512
7ab04dde146f94d0cb9e442aa72be884c72a84bd661e45fb1fcf9708aab23d083431b439a9cc3a2a8c3d07a47247285fedd42ffe1a411ed8bdab7f0882e918c2
ripemd-160
acc08f3c16755a82f307a21391963e5a5171055f
Diameter
113115642
Circumference
355363269.91329
Area
1.0049286104865E+16
Volume
7.5782096626235E+23
Surface area
4.0197144419461E+16
Circumference
355363269.91329
Perimeter
226231284
Area
3198787116268041
Diagonal
79984837.51647
Surface area
19192722697608246
Volume
1.8091642913899E+23
Space diagonal
97961019.537386
Perimeter
169673463
Area
1.3851154519932E+15
Altitude
48980509.768693
Surface area
1.3851154519932E+15
Volume
2.1321205645373E+22
Height
26661612.50549