16286985 (number)

16286985 is an odd 8-digits composite number following 16286984 and preceding 16286986. In scientific notation, it is written as 1.6286985 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 7286400 positive integers (up to 16286985) that are relatively prime to 16286985.

Interesting facts

Basic properties

Name

Name sixteen million two hundred eighty-six thousand nine hundred eighty-five

Notation

Scientific notation 1.6286985 × 10^7
Engineering notation 1.6286985 × 10^6

Prime Factorization of 16286985

Prime Factorization 5 × 9 × 13 × 11 × 2531

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16286985
Product of the distinct prime numbers

The prime factorization of 16286985 is 5 × 9 × 13 × 11 × 2531. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 61, 49, 470, 335, 4063, 704, 86189, 74734, 132430, 366317, 225895, 7937303, 3843384, 45486207, 942239907, 627414270, 2476053663, 6968453290

Basic calculations (n = 16286985)

Multiplication

n×y
n×2 32573970
n×3 48860955
n×4 65147940
n×5 81434925

Division

n÷y
n÷2 8143492.5
n÷3 5428995
n÷3 4071746.25
n÷5 3257397

Exponentiation

ny
n2 265265880390225
n3 4.3203814149274E+21
n4 7.0365987299201E+28
n5 1.1460497796523E+36

Nth Root

y√n
2√n 4035.7136915297
3√n 253.4818679187
4√n 63.527267307273
5√n 27.692880987897

Divisors of 16286985

1, 5, 9, 11, 13, 45, 55, 65, 99, 117, 143, 495, 585, 715, 1287, 2531, 6435, 12655, 22779, 27841, 32903, 113895, 139205, 164515, 250569, 296127, 361933, 1252845, 1480635, 1809665, 3257397, 16286985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16286984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16286985 can be divided by 32 positive divisors. The sum of these divisors (counting 16286985) is 1, the average is 0.03125.

Base conversion 16286985

Base System Value
2 Binary 111110001000010100001001
3 Ternary 1010122110112200
4 Quaternary 332020110021
5 Quinary 13132140420
6 Senary 1341030413
8 Octal 76102411
10 Decimal 16286985
12 Duodecimal 5555409
16 Hexadecimal f88509
20 Vigesimal 51fh95
36 Base36 9p349

Cryptographic Hash Functions

md5 41769ef225eab9dea1c588b64416796f
sha1 55f2d870a78e1aa2b38baf2b2ca1e26ce2c0b747
sha256 d9301bc3d14c99bf350edb0888f77da6f4fac66b71e98b8b632af2760ee5af29
sha512 933ed10e45844a1bcf1d3921e1f930d4260417e86eccb2edd21bfb456dc49df7fffedee2c7d52cf192d5f6e26353cfebcd98c29db8cfe83550c2dfb4ccbad4eb
ripemd-160 dada72dc9035e43ca93bc19caeab1a0bb87b9b9b

16286985 as geometric shapes

Circle

Radius = n
Diameter 32573970
Circumference 102334144.85025
Area 8.3335734108196E+14

Sphere

Radius = n
Volume 1.8097171351789E+22
Surface area 3.3334293643278E+15
Circumference 102334144.85025

Square

Length = n
Perimeter 65147940
Area 265265880390225
Diagonal 23033275.077167

Cube

Length = n
Surface area 1591595282341350
Volume 4.3203814149274E+21
Space diagonal 28209885.522112

Equilateral Triangle

Length = n
Perimeter 48860955
Area 1.1486349558759E+14
Altitude 14104942.761056

Triangular Pyramid

Length = n
Surface area 1.1486349558759E+14
Volume 5.0916183263458E+20
Height 7677758.3590557