56561921 is an odd 8-digits composite number following 56561920
and preceding 56561922 . In scientific notation, it is written as 5.6561921 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 52210992 positive integers (up to 56561921) that are relatively prime to 56561921.
56561921 has 4 divisors, whose sum is 60912852
The reverse of 56561921 is 12916565
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-six million five hundred sixty-one thousand nine hundred twenty-one
Scientific notation
5.6561921 × 10^7
Engineering notation
5.6561921 × 10^6
Prime Factorization
13 × 4350917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
56561921
Product of the distinct prime numbers
The prime factorization of 56561921 is 13 × 4350917.
Since it has a total of 2 prime factors.
6 , 8 , 27 , 17 , 405 , 958 , 4196 , 6160 , 27519 , 93181 , 925912 , 652037 , 901404 , 3828164 , 71378041 , 12589245 , 981661482 , 664015626 , 5846409017 , 6348015959
n×2
113123842
n×3
169685763
n×4
226247684
n×5
282809605
n÷2
28280960.5
n÷3
18853973.666667
n÷3
14140480.25
n÷5
11312384.2
n2
3199250907210241
n3
1.809557770728E+23
n4
1.0235206367286E+31
n5
5.789229339651E+38
2 √n
7520.7659849247
3 √n
383.86164223013
4 √n
86.722349973491
5 √n
35.522606924715
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
-56561920
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 56561921 can be divided by 4 positive divisors.
The sum of these divisors (counting 56561921) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010111110001000100000001
3
Ternary
10221102122100222
4
Quaternary
3113301010001
5
Quinary
103434440141
6
Senary
5340152425
8
Octal
327610401
10
Decimal
56561921
12
Duodecimal
16b38715
16
Hexadecimal
35f1101
20
Vigesimal
hda4g1
36
Base36
xobgh
md5
54fde0fd0e3d408e8a7cd8a06c45278f
sha1
d83ba8a52bcbcce8077c05ce38ea24b694e864c3
sha256
c6765f68ad2611a012b082024d0a6e1c56597bf1d82088b3980ee3bf8188a2c9
sha512
069db431356f4d9d5cf390d20bcab1044f2baf7ba564a3fc7cd08928044872924a8f04c747d57d79fb9530ce57fa0a5fa70aa23a668b29f2f3178ed346da5fca
ripemd-160
51f5be5ec6e239e9a648cfcc8c5f509214e9f99f
Diameter
113123842
Circumference
355389030.97305
Area
1.0050743147082E+16
Volume
7.5798578650207E+23
Surface area
4.0202972588329E+16
Circumference
355389030.97305
Perimeter
226247684
Area
3199250907210241
Diagonal
79990635.792076
Surface area
19195505443261446
Volume
1.809557770728E+23
Space diagonal
97968120.945697
Perimeter
169685763
Area
1.3853162793622E+15
Altitude
48984060.472849
Surface area
1.3853162793622E+15
Volume
2.1325842843843E+22
Height
26663545.264025