56688138 is an even 8-digits composite number following 56688137
and preceding 56688139 . In scientific notation, it is written as 5.6688138 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 17442432 positive integers (up to 56688138) that are relatively prime to 56688138.
56688138 has 16 divisors, whose sum is 101748360
The reverse of 56688138 is 83188665
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-six million six hundred eighty-eight thousand one hundred thirty-eight
Scientific notation
5.6688138 × 10^7
Engineering notation
5.6688138 × 10^6
Prime Factorization
2 × 9 × 13 × 242257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
56688138
Product of the distinct prime numbers
The prime factorization of 56688138 is 2 × 9 × 13 × 242257.
Since it has a total of 4 prime factors.
4 , 3 , 21 , 4 , 388 , 381 , 120 , 8701 , 43199 , 86485 , 380585 , 3655 , 8835113 , 6910932 , 79152764 , 66059178 , 617655092 , 972512159 , 2398574204 , 1292413018
n×2
113376276
n×3
170064414
n×4
226752552
n×5
283440690
n÷2
28344069
n÷3
18896046
n÷3
14172034.5
n÷5
11337627.6
n2
3213544989907044
n3
1.8216988185706E+23
n4
1.0326871402157E+31
n5
5.8541111115371E+38
2 √n
7529.1525419532
3 √n
384.14695709858
4 √n
86.770689417298
5 √n
35.538446415862
1 , 2 , 9 , 13 , 18 , 26 , 117 , 234 , 242257 , 484514 , 2180313 , 3149341 , 4360626 , 6298682 , 28344069 , 56688138
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
-56688137
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 56688138 can be divided by 16 positive divisors.
The sum of these divisors (counting 56688138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011000001111111000001010
3
Ternary
10221200001111200
4
Quaternary
3120033320022
5
Quinary
104003010023
6
Senary
5343005030
8
Octal
330177012
10
Decimal
56688138
12
Duodecimal
16b99776
16
Hexadecimal
360fe0a
20
Vigesimal
he606i
36
Base36
xr0ui
md5
28219435a32bd5b44ceac3fa55db94d8
sha1
96206db8ba2f6702662b3a49c063ab8896e26d16
sha256
c1239b11d46263afe6f4cde90a21a1b0479dfb8d0677fb7216ceaf283d762937
sha512
bec3a0ef4327563c6cb5c0745fa45061d011f572a0953a8365330bb265bf400b3eac1a399d395fa1b478d697ffa0b9815d5c098e87bf3e4be50c8ebb9c348492
ripemd-160
d7d69a653d5273f7ae7a56ec4b2e52c399033319
Diameter
113376276
Circumference
356182075.77297
Area
1.0095649332272E+16
Volume
7.6307141672994E+23
Surface area
4.0382597329089E+16
Circumference
356182075.77297
Perimeter
226752552
Area
3213544989907044
Diagonal
80169133.585278
Surface area
19281269939442264
Volume
1.8216988185706E+23
Space diagonal
98186735.202476
Perimeter
170064414
Area
1.3915057987319E+15
Altitude
49093367.601238
Surface area
1.3915057987319E+15
Volume
2.1468926464846E+22
Height
26723044.528426