56688491 is an odd 8-digits composite number following 56688490
and preceding 56688492 . In scientific notation, it is written as 5.6688491 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 51254280 positive integers (up to 56688491) that are relatively prime to 56688491.
56688491 has 16 divisors, whose sum is 62515200
The reverse of 56688491 is 19488665
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-six million six hundred eighty-eight thousand four hundred ninety-one
Scientific notation
5.6688491 × 10^7
Engineering notation
5.6688491 × 10^6
Prime Factorization
43 × 23 × 31 × 43 × 43
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30659
Product of the distinct prime numbers
The prime factorization of 56688491 is 43 × 23 × 31 × 43 × 43.
Since it has a total of 5 prime factors.
1 , 9 , 80 , 20 , 778 , 496 , 1762 , 8372 , 87551 , 54753 , 169255 , 220867 , 9898964 , 4230321 , 17970765 , 53121403 , 563187843 , 856121156 , 54968041 , 5196017557
n×2
113376982
n×3
170065473
n×4
226753964
n×5
283442455
n÷2
28344245.5
n÷3
18896163.666667
n÷3
14172122.75
n÷5
11337698.2
n2
3213585011857081
n3
1.821732850224E+23
n4
1.0327128628432E+31
n5
5.8542933830874E+38
2 √n
7529.17598413
3 √n
384.14775446466
4 √n
86.770824498388
5 √n
35.538490675704
1 , 23 , 31 , 43 , 713 , 989 , 1333 , 1849 , 30659 , 42527 , 57319 , 79507 , 1318337 , 1828661 , 2464717 , 56688491
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-56688490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 56688491 can be divided by 16 positive divisors.
The sum of these divisors (counting 56688491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011000001111111101101011
3
Ternary
10221200001222202
4
Quaternary
3120033331223
5
Quinary
104003012431
6
Senary
5343010415
8
Octal
330177553
10
Decimal
56688491
12
Duodecimal
16b99a0b
16
Hexadecimal
360ff6b
20
Vigesimal
he614b
36
Base36
xr14b
md5
7f7887a50414beb293b0999881a7bf1d
sha1
f613a33246d7149748dbc4a0dec4c811b0e33993
sha256
a1efff87c290c066b121603c7b0120ace86f786bb1127a12f4cb8e6320d1f08e
sha512
02627bb345cd8b5f4a4e322e5ef44ffeaa2ce4e82df0c490d5c3cfe7b0dd2477f1d45399a12a915e287b1666d85d566bbf88b9be1978472f112d07c4cee7e047
ripemd-160
698c939afbdc9838a7dd5f6899789f3e01321cd8
Diameter
113376982
Circumference
356184293.73738
Area
1.0095775064936E+16
Volume
7.6308567187557E+23
Surface area
4.0383100259746E+16
Circumference
356184293.73738
Perimeter
226753964
Area
3213585011857081
Diagonal
80169632.802665
Surface area
19281510071142486
Volume
1.821732850224E+23
Space diagonal
98187346.616411
Perimeter
170065473
Area
1.3915231287446E+15
Altitude
49093673.308206
Surface area
1.3915231287446E+15
Volume
2.1469327531728E+22
Height
26723210.934222