15689 (number)

15689 is an odd 5-digits composite number following 15688 and preceding 15690. In scientific notation, it is written as 1.5689 × 10^4. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 15120 positive integers (up to 15689) that are relatively prime to 15689.

Interesting facts

Basic properties

Name

Name fifteen thousand six hundred eighty-nine

Notation

Scientific notation 1.5689 × 10^4
Engineering notation 1.5689 × 10^3

Prime Factorization of 15689

Prime Factorization 29 × 541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15689
Product of the distinct prime numbers

The prime factorization of 15689 is 29 × 541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 80, 18, 92, 748, 3464, 6225, 60805, 22179, 74315, 46717, 1715463, 9313848, 65145835, 63132181, 684383236, 307706635, 8622441970, 872041509

Basic calculations (n = 15689)

Multiplication

n×y
n×2 31378
n×3 47067
n×4 62756
n×5 78445

Division

n÷y
n÷2 7844.5
n÷3 5229.6666666667
n÷3 3922.25
n÷5 3137.8

Exponentiation

ny
n2 246144721
n3 3861764527769
n4 60587223676167841
n5 9.505529522554E+20

Nth Root

y√n
2√n 125.2557383915
3√n 25.034086835715
4√n 11.191771012288
5√n 6.9042904434808

Divisors of 15689

1, 29, 541, 15689

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 -15688
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 15689 can be divided by 4 positive divisors. The sum of these divisors (counting 15689) is 1, the average is 0.25.

Base conversion 15689

Base System Value
2 Binary 11110101001001
3 Ternary 210112002
4 Quaternary 3311021
5 Quinary 1000224
6 Senary 200345
8 Octal 36511
10 Decimal 15689
12 Duodecimal 90b5
16 Hexadecimal 3d49
20 Vigesimal 1j49
36 Base36 c3t

Cryptographic Hash Functions

md5 d8001036d6702e430b8e092484444ee1
sha1 512b88d863c9609869be659f01738d019f272705
sha256 3782001a0a4289fa778de5c03d2ff27080afb3fc88a7242a96fe029b9c6dc336
sha512 b22e68813681edb46edd66e425faf85dda05a6100a251db338c8894358b37524204e6e9ef097a214c1355c3a57835b65494ded3b8fd41e27c095553610a01d06
ripemd-160 2a6c726df1b2a9d20a143436a47e33a98e6d4832

15689 as geometric shapes

Circle

Radius = n
Diameter 31378
Circumference 98576.894284341
Area 773286447.21351

Sphere

Radius = n
Volume 16176121427110
Surface area 3093145788.854
Circumference 98576.894284341

Square

Length = n
Perimeter 62756
Area 246144721
Diagonal 22187.596580071

Cube

Length = n
Surface area 1476868326
Volume 3861764527769
Space diagonal 27174.145119948

Equilateral Triangle

Length = n
Perimeter 47067
Area 106583790.69672
Altitude 13587.072559974

Triangular Pyramid

Length = n
Surface area 106583790.69672
Volume 455113314155.19
Height 7395.8655266905