87688 is an even 5-digits composite number following 87687
and preceding 87689 . In scientific notation, it is written as 8.7688 × 10^4.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 43008 positive integers (up to 87688) that are relatively prime to 87688.
87688 has 16 divisors, whose sum is 167580
The reverse of 87688 is 88678
Previous prime number is 113
Is Prime? no
Number parity even
Number length 5
Sum of Digits 37
Digital Root 1
Name
eighty-seven thousand six hundred eighty-eight
Scientific notation
8.7688 × 10^4
Engineering notation
8.7688 × 10^3
Prime Factorization
2 × 2 × 2 × 113 × 97
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21922
Product of the distinct prime numbers
The prime factorization of 87688 is 2 × 2 × 2 × 113 × 97.
Since it has a total of 5 prime factors.
10 , 4 , 64 , 90 , 928 , 641 , 9244 , 6642 , 44643 , 67693 , 909620 , 117315 , 8746906 , 5361727 , 28182015 , 28320319 , 739396443 , 555152368 , 6436201689 , 4348013890
n×2
175376
n×3
263064
n×4
350752
n×5
438440
n÷2
43844
n÷3
29229.333333333
n÷3
21922
n÷5
17537.6
n2
7689185344
n3
674249284444672
n4
5.9123571254384E+19
n5
5.1844277161545E+24
2 √n
296.1215966457
3 √n
44.426972762187
4 √n
17.208184001971
5 √n
9.7406521160437
1 , 2 , 4 , 8 , 97 , 113 , 194 , 226 , 388 , 452 , 776 , 904 , 10961 , 21922 , 43844 , 87688
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
-87687
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 87688 can be divided by 16 positive divisors.
The sum of these divisors (counting 87688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101011010001000
3
Ternary
11110021201
4
Quaternary
111122020
5
Quinary
10301223
6
Senary
1513544
8
Octal
253210
10
Decimal
87688
12
Duodecimal
428b4
16
Hexadecimal
15688
20
Vigesimal
aj48
36
Base36
1vns
md5
289fe1d6659737a558c48bc2f0aca546
sha1
ccf86e87ff70779ec18bd23f079f0c0e8eec861b
sha256
3954ac34d0516d06de8ca19a9dce7bc617105fec186779ea6427679c7a45d8be
sha512
cf787e8db7c82d660826d85c0418e95d162a31c5843daf80324e21357bb5c10c7323fa0730a87240898d8cdb7041045888586d2f65a7371c25adb54853368d3c
ripemd-160
64206cca65dd591b7348ead8bdac88505621c580
Diameter
175376
Circumference
550959.95321596
Area
24156288188.801
Volume
2.8242887982661E+15
Surface area
96625152755.203
Circumference
550959.95321596
Perimeter
350752
Area
7689185344
Diagonal
124009.55885737
Surface area
46135112064
Volume
674249284444672
Space diagonal
151880.0712141
Perimeter
263064
Area
3329514921.1555
Altitude
75940.03560705
Surface area
3329514921.1555
Volume
79461040206834
Height
41336.519619124