12521 (number)

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.

Interesting facts

Basic properties

Name

Name twelve thousand five hundred twenty-one

Notation

Scientific notation 1.2521 × 10^4
Engineering notation 1.2521 × 10^3

Prime Factorization of 12521

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.

Most popular turbo-numbers

Basic calculations (n = 12521)

Multiplication

n×y
n×2 25042
n×3 37563
n×4 50084
n×5 62605

Division

n÷y
n÷2 6260.5
n÷3 4173.6666666667
n÷3 3130.25
n÷5 2504.2

Exponentiation

ny
n2 156775441
n3 1962985296761
n4 24578538900744481
n5 3.0774788557622E+20

Nth Root

y√n
2√n 111.8972743189
3√n 23.220933345572
4√n 10.578150798646
5√n 6.5997548389827

Divisors of 12521

1, 19, 659, 12521

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 conversion 12521

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

Cryptographic Hash Functions

md5 70322d1064e4f050c636cc507a59f5a3
sha1 b29d2e96dcdebf62b41615ea9321f8d15c617999
sha256 ef1d71643fa87d1f35778139cfadfe073580fb50b38fae6c1df678fa783c285c
sha512 19edba5aaf90012084d24814cca6f7728d18d59e82cd8756d6288e1ae8e14bd298911d734cd5405a4e946fa11ef16520ff8611f44a90623e17dca0af1dc22dce
ripemd-160 f965ab6b1188d64d9e1a25660c68936f57df4869

12521 as geometric shapes

Circle

Radius = n
Diameter 25042
Circumference 78671.763231196
Area 492524573.7089

Sphere

Radius = n
Volume 8222533583212.2
Surface area 1970098294.8356
Circumference 78671.763231196

Square

Length = n
Perimeter 50084
Area 156775441
Diagonal 17707.368014474

Cube

Length = n
Surface area 940652646
Volume 1962985296761
Space diagonal 21687.00816157

Equilateral Triangle

Length = n
Perimeter 37563
Area 67885757.297754
Altitude 10843.504080785

Triangular Pyramid

Length = n
Surface area 67885757.297754
Volume 231340035784.87
Height 5902.4560048245