87345 is an odd 5-digits composite number following 87344
and preceding 87346 . In scientific notation, it is written as 8.7345 × 10^4.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 46512 positive integers (up to 87345) that are relatively prime to 87345.
87345 has 4 divisors, whose sum is 88128
The reverse of 87345 is 54378
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 27
Digital Root 9
Name
eighty-seven thousand three hundred forty-five
Scientific notation
8.7345 × 10^4
Engineering notation
8.7345 × 10^3
Prime Factorization
135 × 647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87345
Product of the distinct prime numbers
The prime factorization of 87345 is 135 × 647.
Since it has a total of 2 prime factors.
7 , 9 , 5 , 5 , 794 , 845 , 5903 , 7493 , 15979 , 33051 , 488805 , 90522 , 8671511 , 2200049 , 928447 , 58207711 , 322397842 , 556813957 , 5590618476 , 5778663659
n×2
174690
n×3
262035
n×4
349380
n×5
436725
n÷2
43672.5
n÷3
29115
n÷3
21836.25
n÷5
17469
n2
7629149025
n3
666368021588625
n4
5.8203914845658E+19
n5
5.083820942194E+24
2 √n
295.54187520553
3 √n
44.368970284331
4 √n
17.191331397118
5 √n
9.7330198664701
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87345 can be divided by 4 positive divisors.
The sum of these divisors (counting 87345) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101010100110001
3
Ternary
11102211000
4
Quaternary
111110301
5
Quinary
10243340
6
Senary
1512213
8
Octal
252461
10
Decimal
87345
12
Duodecimal
42669
16
Hexadecimal
15531
20
Vigesimal
ai75
36
Base36
1ve9
md5
160a4cbe9073658eb91a86d8817cbd42
sha1
91247ca0b5237a3550313547acf14dffcd38f171
sha256
9f2f99b1df73ad2fb126181c4406337deecb10db90a3cf19201f8ecfcb1ff7f7
sha512
c630786af9f882e87b65f3a0f99b52b56ba624d36485ec075fb36bf4c7b466ce6435b31a686eca406a3ea54bc2151f5f9b88add4f3da9a543aadb88748174954
ripemd-160
444e1fd2a0b0d736793f951d30eac6bd4d13d466
Diameter
174690
Circumference
548804.8206556
Area
23967678530.082
Volume
2.7912758416133E+15
Surface area
95870714120.327
Circumference
548804.8206556
Perimeter
349380
Area
7629149025
Diagonal
123524.48360548
Surface area
45774894150
Volume
666368021588625
Space diagonal
151285.9777871
Perimeter
262035
Area
3303518432.4536
Altitude
75642.988893552
Surface area
3303518432.4536
Volume
78532224471863
Height
41174.827868493