56687688 is an even 8-digits composite number following 56687687
and preceding 56687689 . In scientific notation, it is written as 5.6687688 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors.
There are 18895680 positive integers (up to 56687688) that are relatively prime to 56687688.
56687688 has 16 divisors, whose sum is 107602860
The reverse of 56687688 is 88678665
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
fifty-six million six hundred eighty-seven thousand six hundred eighty-eight
Scientific notation
5.6687688 × 10^7
Engineering notation
5.6687688 × 10^6
Prime Factorization
2 × 2 × 2 × 81 × 87481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14171922
Product of the distinct prime numbers
The prime factorization of 56687688 is 2 × 2 × 2 × 81 × 87481.
Since it has a total of 5 prime factors.
7 , 7 , 95 , 28 , 574 , 773 , 4438 , 4360 , 10377 , 20954 , 974517 , 444539 , 398129 , 3249532 , 12632968 , 61185497 , 833745249 , 177948163 , 5716408923 , 1471372203
n×2
113375376
n×3
170063064
n×4
226750752
n×5
283438440
n÷2
28343844
n÷3
18895896
n÷3
14171922
n÷5
11337537.6
n2
3213493970785344
n3
1.8216554360576E+23
n4
1.0326543500274E+31
n5
5.8538787606195E+38
2 √n
7529.1226580525
3 √n
384.14594062145
4 √n
86.770517216694
5 √n
35.538389993646
1 , 2 , 4 , 8 , 81 , 162 , 324 , 648 , 87481 , 174962 , 349924 , 699848 , 7085961 , 14171922 , 28343844 , 56687688
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
-56687687
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 56687688 can be divided by 16 positive divisors.
The sum of these divisors (counting 56687688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011000001111110001001000
3
Ternary
10221200000220000
4
Quaternary
3120033301020
5
Quinary
104003001223
6
Senary
5343003000
8
Octal
330176110
10
Decimal
56687688
12
Duodecimal
16b99460
16
Hexadecimal
360fc48
20
Vigesimal
he5j48
36
Base36
xr0i0
md5
766103367556d377dd49530ccaf1717f
sha1
48b9a4acab187d4e3ca0b33e619220024d2fccbb
sha256
3c7369db82dc2443893babb7b19a0744717310e5e001f27126a9161c694762cc
sha512
e84cdc6bf680c4ec48d5d60b6ea1ff1db2ed1261a3f8d9bb9bdd18e3bc75bddba3b5516cf593d401e034ba804923493ad424e1b452d019d5624c3ac3ef51299c
ripemd-160
e70a720857e9a0e679e13878f2382875aa7ade74
Diameter
113375376
Circumference
356179248.33958
Area
1.0095489050974E+16
Volume
7.630532447054E+23
Surface area
4.0381956203897E+16
Circumference
356179248.33958
Perimeter
226750752
Area
3213493970785344
Diagonal
80168497.189175
Surface area
19280963824712064
Volume
1.8216554360576E+23
Space diagonal
98185955.779613
Perimeter
170063064
Area
1.3914837068041E+15
Altitude
49092977.889806
Surface area
1.3914837068041E+15
Volume
2.1468415197028E+22
Height
26722832.396392