87130 is an even 5-digits composite number following 87129
and preceding 87131 . In scientific notation, it is written as 8.7130 × 10^4.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 34848 positive integers (up to 87130) that are relatively prime to 87130.
87130 has 8 divisors, whose sum is 156852
The reverse of 87130 is 03178
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1
Name
eighty-seven thousand one hundred thirty
Scientific notation
8.7130 × 10^4
Engineering notation
8.7130 × 10^3
Prime Factorization
2 × 5 × 8713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87130
Product of the distinct prime numbers
The prime factorization of 87130 is 2 × 5 × 8713.
Since it has a total of 3 prime factors.
1 , 2 , 94 , 52 , 643 , 385 , 5344 , 2459 , 30353 , 95663 , 22115 , 3946 , 8238488 , 1432258 , 51972353 , 94325140 , 488379024 , 737937023 , 511870395 , 7289967575
n×2
174260
n×3
261390
n×4
348520
n×5
435650
n÷2
43565
n÷3
29043.333333333
n÷3
21782.5
n÷5
17426
n2
7591636900
n3
661459323097000
n4
5.7632950821442E+19
n5
5.0215590050722E+24
2 √n
295.17791245281
3 √n
44.332535585296
4 √n
17.180742488403
5 √n
9.7282235697262
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
-87129
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 87130 can be divided by 8 positive divisors.
The sum of these divisors (counting 87130) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101010001011010
3
Ternary
11102112001
4
Quaternary
111101122
5
Quinary
10242010
6
Senary
1511214
8
Octal
252132
10
Decimal
87130
12
Duodecimal
4250a
16
Hexadecimal
1545a
20
Vigesimal
ahga
36
Base36
1v8a
md5
20da67e2291b3c59fba29abec9fad0e8
sha1
330c1b045bb8969ed31f74ef0a874a71eadd2197
sha256
95e8c2ab6f8d826062b8df9d55dec029595fde5a2a31249c693d81667f74969a
sha512
374fe84098a6d3b05755319b08a6ce7e514afcc6bce20a51d0f1c9ef16087c51ef86c4610e3293eb9f0cd8dc9dc8446a56fed2ae3709794442b3ae910b7a990b
ripemd-160
d51bf366eeb744c8fd483c5f896f4613885cdcab
Diameter
174260
Circumference
547453.93581456
Area
23849830713.761
Volume
2.7707143334534E+15
Surface area
95399322855.045
Circumference
547453.93581456
Perimeter
348520
Area
7591636900
Diagonal
123220.42768957
Surface area
45549821400
Volume
661459323097000
Space diagonal
150913.58686348
Perimeter
261390
Area
3287275205.8537
Altitude
75456.793431738
Surface area
3287275205.8537
Volume
77953728806825
Height
41073.475896523