87112 is an even 5-digits composite number following 87111
and preceding 87113 . In scientific notation, it is written as 8.7112 × 10^4.
The sum of its digits is 19. It has a total of 4 prime factors and 8 positive divisors.
There are 43552 positive integers (up to 87112) that are relatively prime to 87112.
87112 has 8 divisors, whose sum is 163350
The reverse of 87112 is 21178
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1
Name
eighty-seven thousand one hundred twelve
Scientific notation
8.7112 × 10^4
Engineering notation
8.7112 × 10^3
Prime Factorization
2 × 2 × 2 × 10889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21778
Product of the distinct prime numbers
The prime factorization of 87112 is 2 × 2 × 2 × 10889.
Since it has a total of 4 prime factors.
9 , 5 , 37 , 20 , 147 , 138 , 9096 , 181 , 3637 , 62212 , 524791 , 674416 , 7165609 , 1209551 , 3337100 , 81795359 , 281358520 , 254655425 , 3199448814 , 216662332
n×2
174224
n×3
261336
n×4
348448
n×5
435560
n÷2
43556
n÷3
29037.333333333
n÷3
21778
n÷5
17422.4
n2
7588500544
n3
661049459388928
n4
5.7585340506288E+19
n5
5.0163741821838E+24
2 √n
295.14742079171
3 √n
44.329482520534
4 √n
17.179855086458
5 √n
9.7278215899348
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87112 can be divided by 8 positive divisors.
The sum of these divisors (counting 87112) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101010001001000
3
Ternary
11102111101
4
Quaternary
111101020
5
Quinary
10241422
6
Senary
1511144
8
Octal
252110
10
Decimal
87112
12
Duodecimal
424b4
16
Hexadecimal
15448
20
Vigesimal
ahfc
36
Base36
1v7s
md5
302433cdeffc19beacd262acaee2005e
sha1
75a9b2ff76713e038f62314560363a9b89f125d0
sha256
1dc45a138caa5299f185e17d1f74e4536c7a022fc7a565e818c92be03395fd4a
sha512
599f4c516cc87a07786396ac81c8b61e9a86218af51ae7ea63aba7fba12e35c225a4cf5f7b63ce32a4b14ab4fa30d2952bd87f522676460987b9f2a9149ddb51
ripemd-160
b1ce2626fa402300df29548774e9f83706ae750f
Diameter
174224
Circumference
547340.83847903
Area
23839977560.793
Volume
2.7689975003677E+15
Surface area
95359910243.17
Circumference
547340.83847903
Perimeter
348448
Area
7588500544
Diagonal
123194.97184545
Surface area
45531003264
Volume
661049459388928
Space diagonal
150882.40994894
Perimeter
261336
Area
3285917123.868
Altitude
75441.20497447
Surface area
3285917123.868
Volume
77905425905602
Height
41064.990615148