15087 is an odd 5-digits composite number following 15086
and preceding 15088 . In scientific notation, it is written as 1.5087 × 10^4.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 9752 positive integers (up to 15087) that are relatively prime to 15087.
15087 has 8 divisors, whose sum is 20736
The reverse of 15087 is 78051
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
fifteen thousand eighty-seven
Scientific notation
1.5087 × 10^4
Engineering notation
1.5087 × 10^3
Prime Factorization
3 × 47 × 107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15087
Product of the distinct prime numbers
The prime factorization of 15087 is 3 × 47 × 107.
Since it has a total of 3 prime factors.
6 , 3 , 52 , 77 , 975 , 114 , 4622 , 7567 , 37044 , 8712 , 384611 , 883457 , 8044075 , 4820824 , 96529516 , 54268383 , 113828182 , 478434007 , 9985518410 , 7063558626
n×2
30174
n×3
45261
n×4
60348
n×5
75435
n÷2
7543.5
n÷3
5029
n÷3
3771.75
n÷5
3017.4
n2
227617569
n3
3434066263503
n4
51809757717469761
n5
7.8165381468347E+20
2 √n
122.82914963477
3 √n
24.709708957767
4 √n
11.082831300474
5 √n
6.8504733013037
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
-15086
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 15087 can be divided by 8 positive divisors.
The sum of these divisors (counting 15087) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011101111
3
Ternary
202200210
4
Quaternary
3223233
5
Quinary
440322
6
Senary
153503
8
Octal
35357
10
Decimal
15087
12
Duodecimal
8893
16
Hexadecimal
3aef
20
Vigesimal
1he7
36
Base36
bn3
md5
3dba880b99f7157c9f362be445a56493
sha1
3546fcdc22dd3803cc2ebe97c215e7d3d960fe1f
sha256
10cba3a0097e9aa476e7865e60695b2f55fe30743501b694188ec1d610059936
sha512
1b4dbf2087699d9a11105d7e2aebaed1ae3decbd58ad440327a22d81334903f9956c3ebef8eeced9b58fde1d2393852c25152409ddcdf0d3367a9329931a37a6
ripemd-160
0dcfc7ec5d034d9611dbe83a89cb16f97ca04716
Diameter
30174
Circumference
94794.416729418
Area
715081682.59837
Volume
14384583127149
Surface area
2860326730.3935
Circumference
94794.416729418
Perimeter
60348
Area
227617569
Diagonal
21336.240015523
Surface area
1365705414
Volume
3434066263503
Space diagonal
26131.450533792
Perimeter
45261
Area
98561298.550829
Altitude
13065.725266896
Surface area
98561298.550829
Volume
404708590327.82
Height
7112.0800051743