13487 is an odd 5-digits prime number following 13486
and preceding 13488 . In scientific notation, it is written as 1.3487 × 10^4.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 13486 positive integers (up to 13487) that are relatively prime to 13487.
13487 has 2 divisors, whose sum is 13488
The reverse of 13487 is 78431
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 23
Digital Root 5
Name
thirteen thousand four hundred eighty-seven
Scientific notation
1.3487 × 10^4
Engineering notation
1.3487 × 10^3
Prime Factorization
13487
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13487
Product of the distinct prime numbers
The prime factorization of 13487 is 13487.
Since it has a total of 1 prime factors.
5 , 6 , 26 , 12 , 807 , 749 , 5887 , 2332 , 79257 , 90174 , 71633 , 62650 , 9980842 , 3178230 , 68826731 , 36570951 , 116267204 , 922049807 , 6287619072 , 6003748950
n×2
26974
n×3
40461
n×4
53948
n×5
67435
n÷2
6743.5
n÷3
4495.6666666667
n÷3
3371.75
n÷5
2697.4
n2
181899169
n3
2453274092303
n4
33087307682890561
n5
4.4624851871914E+20
2 √n
116.13354381917
3 √n
23.803370282785
4 √n
10.77652744715
5 √n
6.6985849828577
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13488
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6744
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
116.13784912766
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9998517200474
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13487 can be divided by 2 positive divisors.
The sum of these divisors (counting 13487) is 13488, the average is 6744.
Base
System
Value
2
Binary
11010010101111
3
Ternary
200111112
4
Quaternary
3102233
5
Quinary
412422
6
Senary
142235
8
Octal
32257
10
Decimal
13487
12
Duodecimal
797b
16
Hexadecimal
34af
20
Vigesimal
1de7
36
Base36
aen
md5
c33ef4454daf70780820e714a3fcce8f
sha1
870355b88f365b8192aad1e4dfb6d71e4e8d7990
sha256
e3560047fe3c82c2f0c8106af4a16ed9b887209c93e3a3f915f162f3a312f7eb
sha512
6b12578615b76893f8548833ebc1094d3ed05b14db31bccbbab93fcb166accb10f13c57c66d542dc39821c1b64387acb5d11c0e8d32a0bb4d82f45280dbb5647
ripemd-160
6f04213408db513a9ca50bd476964a345e4493b7
Diameter
26974
Circumference
84741.320237931
Area
571453093.02449
Volume
10276250487495
Surface area
2285812372.098
Circumference
84741.320237931
Perimeter
53948
Area
181899169
Diagonal
19073.498315726
Surface area
1091395014
Volume
2453274092303
Space diagonal
23360.169241681
Perimeter
40461
Area
78764650.640639
Altitude
11680.084620841
Surface area
78764650.640639
Volume
289121124462.79
Height
6357.8327719086