12521 is an odd 5-digits composite number following 12520
and preceding 12522 . In scientific notation, it is written as 1.2521 × 10^4.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 11844 positive integers (up to 12521) that are relatively prime to 12521.
12521 has 4 divisors, whose sum is 13200
The reverse of 12521 is 12521
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 11
Digital Root 2
Name
twelve thousand five hundred twenty-one
Scientific notation
1.2521 × 10^4
Engineering notation
1.2521 × 10^3
Prime Factorization
19 × 659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12521
Product of the distinct prime numbers
The prime factorization of 12521 is 19 × 659.
Since it has a total of 2 prime factors.
3 , 6 , 62 , 8 , 360 , 217 , 8410 , 3859 , 97660 , 3870 , 652268 , 863632 , 3972064 , 4871155 , 43892887 , 64181878 , 28177857 , 9329080 , 2193484268 , 3044480199
n×2
25042
n×3
37563
n×4
50084
n×5
62605
n÷2
6260.5
n÷3
4173.6666666667
n÷3
3130.25
n÷5
2504.2
n2
156775441
n3
1962985296761
n4
24578538900744481
n5
3.0774788557622E+20
2 √n
111.8972743189
3 √n
23.220933345572
4 √n
10.578150798646
5 √n
6.5997548389827
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
-12520
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 12521 can be divided by 4 positive divisors.
The sum of these divisors (counting 12521) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011101001
3
Ternary
122011202
4
Quaternary
3003221
5
Quinary
400041
6
Senary
133545
8
Octal
30351
10
Decimal
12521
12
Duodecimal
72b5
16
Hexadecimal
30e9
20
Vigesimal
1b61
36
Base36
9nt
md5
70322d1064e4f050c636cc507a59f5a3
sha1
b29d2e96dcdebf62b41615ea9321f8d15c617999
sha256
ef1d71643fa87d1f35778139cfadfe073580fb50b38fae6c1df678fa783c285c
sha512
19edba5aaf90012084d24814cca6f7728d18d59e82cd8756d6288e1ae8e14bd298911d734cd5405a4e946fa11ef16520ff8611f44a90623e17dca0af1dc22dce
ripemd-160
f965ab6b1188d64d9e1a25660c68936f57df4869
Diameter
25042
Circumference
78671.763231196
Area
492524573.7089
Volume
8222533583212.2
Surface area
1970098294.8356
Circumference
78671.763231196
Perimeter
50084
Area
156775441
Diagonal
17707.368014474
Surface area
940652646
Volume
1962985296761
Space diagonal
21687.00816157
Perimeter
37563
Area
67885757.297754
Altitude
10843.504080785
Surface area
67885757.297754
Volume
231340035784.87
Height
5902.4560048245