16405965 (number)

16405965 is an odd 8-digits composite number following 16405964 and preceding 16405966. In scientific notation, it is written as 1.6405965 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 8699904 positive integers (up to 16405965) that are relatively prime to 16405965.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand nine hundred sixty-five

Notation

Scientific notation 1.6405965 × 10^7
Engineering notation 1.6405965 × 10^6

Prime Factorization of 16405965

Prime Factorization 5 × 9 × 193 × 1889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16405965
Product of the distinct prime numbers

The prime factorization of 16405965 is 5 × 9 × 193 × 1889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 4, 68, 493, 509, 3310, 5080, 17601, 49744, 470083, 740748, 1289730, 5948230, 76039582, 9683885, 162348850, 208166541, 4398047520, 9145240858

Basic calculations (n = 16405965)

Multiplication

n×y
n×2 32811930
n×3 49217895
n×4 65623860
n×5 82029825

Division

n÷y
n÷2 8202982.5
n÷3 5468655
n÷3 4101491.25
n÷5 3281193

Exponentiation

ny
n2 269155687581225
n3 4.4157587900085E+21
n4 7.2444784157322E+28
n5 1.1885265933176E+36

Nth Root

y√n
2√n 4050.4277551883
3√n 254.09761784047
4√n 63.642970980214
5√n 27.733223788999

Divisors of 16405965

1, 5, 9, 45, 193, 965, 1737, 1889, 8685, 9445, 17001, 85005, 364577, 1822885, 3281193, 16405965

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16405964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16405965 can be divided by 16 positive divisors. The sum of these divisors (counting 16405965) is 1, the average is 0.0625.

Base conversion 16405965

Base System Value
2 Binary 111110100101010111001101
3 Ternary 1010212111202100
4 Quaternary 332211113031
5 Quinary 13144442330
6 Senary 1343345313
8 Octal 76452715
10 Decimal 16405965
12 Duodecimal 55b2239
16 Hexadecimal fa55cd
20 Vigesimal 52aei5
36 Base36 9rmx9

Cryptographic Hash Functions

md5 c14cfa32c3d6e893f40e58ddc7123bbc
sha1 b49b9ecd3ee68dfb50d2aa86fb4e189ef9010516
sha256 d9d093086e3563ed35cf6a588c9617b2222d88dfdad56c6f488e656a01eb7305
sha512 9a8b073453a1764968dba96bbfe6fe8b7a59d0f55b855c676ee7c84090725dd4a5dfc36f8947f8af81e7ee0249c1ba9843233c31b2c9a0b6da08e025447882e6
ripemd-160 c16eccddcf7a5be592cb94ee43bc362f8d4ef7ed

16405965 as geometric shapes

Circle

Radius = n
Diameter 32811930
Circumference 103081718.2381
Area 8.4557753077709E+14

Sphere

Radius = n
Volume 1.8496687166287E+22
Surface area 3.3823101231083E+15
Circumference 103081718.2381

Square

Length = n
Perimeter 65623860
Area 269155687581225
Diagonal 23201538.206818

Cube

Length = n
Surface area 1614934125487350
Volume 4.4157587900085E+21
Space diagonal 28415964.927197

Equilateral Triangle

Length = n
Perimeter 49217895
Area 1.165478315092E+14
Altitude 14207982.463598

Triangular Pyramid

Length = n
Surface area 1.165478315092E+14
Volume 5.2040216408319E+20
Height 7733846.0689394