15690 (number)

15690 is an even 5-digits composite number following 15689 and preceding 15691. In scientific notation, it is written as 1.5690 × 10^4. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 4176 positive integers (up to 15690) that are relatively prime to 15690.

Interesting facts

Basic properties

Name

Name fifteen thousand six hundred ninety

Notation

Scientific notation 1.5690 × 10^4
Engineering notation 1.5690 × 10^3

Prime Factorization of 15690

Prime Factorization 2 × 15 × 523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15690
Product of the distinct prime numbers

The prime factorization of 15690 is 2 × 15 × 523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 25, 54, 360, 968, 8716, 7874, 25075, 4454, 826560, 754397, 6829389, 5020287, 82188304, 57245109, 759160987, 724455817, 9524302702, 2846891681

Basic calculations (n = 15690)

Multiplication

n×y
n×2 31380
n×3 47070
n×4 62760
n×5 78450

Division

n÷y
n÷2 7845
n÷3 5230
n÷3 3922.5
n÷5 3138

Exponentiation

ny
n2 246176100
n3 3862503009000
n4 60602672211210000
n5 9.5085592699388E+20

Nth Root

y√n
2√n 125.25973016097
3√n 25.034618706346
4√n 11.19194934589
5√n 6.9043784556475

Divisors of 15690

1, 2, 15, 30, 523, 1046, 7845, 15690

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 -15689
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 15690 can be divided by 8 positive divisors. The sum of these divisors (counting 15690) is 1, the average is 0.125.

Base conversion 15690

Base System Value
2 Binary 11110101001010
3 Ternary 210112010
4 Quaternary 3311022
5 Quinary 1000230
6 Senary 200350
8 Octal 36512
10 Decimal 15690
12 Duodecimal 90b6
16 Hexadecimal 3d4a
20 Vigesimal 1j4a
36 Base36 c3u

Cryptographic Hash Functions

md5 f4d1f9e7d8c4235ad52d48b2f213cc38
sha1 809d884bff97b7ceeaa262aebdacff7a87210ee4
sha256 40caad7c6f03399dc2a3669a78abb4b647ca206b9586315938b7ce7d20f3d24a
sha512 2dd2790e01b74ee95865d09701cb3aed6c96177367f84f72d9d501e80c7023468214708a4405dfd57d875d9c5f602d545b558d5d67f65d1f6a6215cd252f9bc9
ripemd-160 c9975e379b40b8295da443ca0f3ab953fa434558

15690 as geometric shapes

Circle

Radius = n
Diameter 31380
Circumference 98583.177469648
Area 773385027.24939

Sphere

Radius = n
Volume 16179214770057
Surface area 3093540108.9975
Circumference 98583.177469648

Square

Length = n
Perimeter 62760
Area 246176100
Diagonal 22189.010793634

Cube

Length = n
Surface area 1477056600
Volume 3862503009000
Space diagonal 27175.877170756

Equilateral Triangle

Length = n
Perimeter 47070
Area 106597378.20229
Altitude 13587.938585378

Triangular Pyramid

Length = n
Surface area 106597378.20229
Volume 455200345002.89
Height 7396.3369312113