56643721 is an odd 8-digits composite number following 56643720
and preceding 56643722 . In scientific notation, it is written as 5.6643721 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 56606992 positive integers (up to 56643721) that are relatively prime to 56643721.
56643721 has 4 divisors, whose sum is 56680452
The reverse of 56643721 is 12734665
Previous prime number is 1613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifty-six million six hundred forty-three thousand seven hundred twenty-one
Scientific notation
5.6643721 × 10^7
Engineering notation
5.6643721 × 10^6
Prime Factorization
1613 × 35117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
56643721
Product of the distinct prime numbers
The prime factorization of 56643721 is 1613 × 35117.
Since it has a total of 2 prime factors.
8 , 5 , 60 , 53 , 916 , 800 , 1081 , 7969 , 24261 , 90617 , 540224 , 594678 , 3619512 , 3756584 , 15448617 , 74559034 , 509311809 , 207106247 , 6194055142 , 1402370753
n×2
113287442
n×3
169931163
n×4
226574884
n×5
283218605
n÷2
28321860.5
n÷3
18881240.333333
n÷3
14160930.25
n÷5
11328744.2
n2
3208511128725841
n3
1.8174200920094E+23
n4
1.0294543663158E+31
n5
5.8312125907822E+38
2 √n
7526.202295979
3 √n
384.04660033779
4 √n
86.753687506521
5 √n
35.532875563868
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
-56643720
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 56643721 can be divided by 4 positive divisors.
The sum of these divisors (counting 56643721) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011000000101000010001001
3
Ternary
10221120210120121
4
Quaternary
3120011002021
5
Quinary
104000044341
6
Senary
5342023241
8
Octal
330050211
10
Decimal
56643721
12
Duodecimal
16b77b21
16
Hexadecimal
3605089
20
Vigesimal
he0961
36
Base36
xq2kp
md5
ac03f6bb89435910972c980196b503c9
sha1
3f7f2f60a582770acd20f8e4c38b79aad2e2c4bd
sha256
b0a7d5e33175187203952af5bd073170bdaf59a13efaf084676583209da32a80
sha512
68d95077b2960036dff4c56d9face6fdd3636431c27d5d22489c8d9eb08662a4feb3e9d313a1987c43097da3ec140cd81272edf9e617747a622d5886346e33ae
ripemd-160
bcf30391b684f00598497d3764b5f8bc7b48e3ba
Diameter
113287442
Circumference
355902995.53118
Area
1.0079834990966E+16
Volume
7.612791479391E+23
Surface area
4.0319339963865E+16
Circumference
355902995.53118
Perimeter
226574884
Area
3208511128725841
Diagonal
80106318.461478
Surface area
19251066772355046
Volume
1.8174200920094E+23
Space diagonal
98109802.701756
Perimeter
169931163
Area
1.3893260729008E+15
Altitude
49054901.350878
Surface area
1.3893260729008E+15
Volume
2.1418501188742E+22
Height
26702106.153826