16408905 (number)

16408905 is an odd 8-digits composite number following 16408904 and preceding 16408906. In scientific notation, it is written as 1.6408905 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8751408 positive integers (up to 16408905) that are relatively prime to 16408905.

Interesting facts

Basic properties

Name

Name sixteen million four hundred eight thousand nine hundred five

Notation

Scientific notation 1.6408905 × 10^7
Engineering notation 1.6408905 × 10^6

Prime Factorization of 16408905

Prime Factorization 3 × 5 × 1093927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16408905
Product of the distinct prime numbers

The prime factorization of 16408905 is 3 × 5 × 1093927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16408905)

Multiplication

n×y
n×2 32817810
n×3 49226715
n×4 65635620
n×5 82044525

Division

n÷y
n÷2 8204452.5
n÷3 5469635
n÷3 4102226.25
n÷5 3281781

Exponentiation

ny
n2 269252163299025
n3 4.4181331686182E+21
n4 7.2496727441205E+28
n5 1.1895919133936E+36

Nth Root

y√n
2√n 4050.7906635619
3√n 254.11279529526
4√n 63.645822043256
5√n 27.734217693764

Divisors of 16408905

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 -16408904
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 16408905 can be divided by 8 positive divisors. The sum of these divisors (counting 16408905) is 1, the average is 0.125.

Base conversion 16408905

Base System Value
2 Binary 111110100110000101001001
3 Ternary 1010212122210020
4 Quaternary 332212011021
5 Quinary 13200041110
6 Senary 1343411053
8 Octal 76460511
10 Decimal 16408905
12 Duodecimal 55b3a89
16 Hexadecimal fa6149
20 Vigesimal 52b255
36 Base36 9rp6x

Cryptographic Hash Functions

md5 cf58036d6ffad1c1b9b301c9348cf9ea
sha1 50f3d66e0c734ae6a053779ee2474402340ef0dd
sha256 05726134f5ab438db4f2406882a098c48b8ccdb314b4f2f4de67dc82611e1c47
sha512 a441fd2fbeb7005a889c92e983a7d41297448236a3558871cabd63283d43bc7a39d34c426d6127fc4ac2569b58373e3f63c4b1e83c5249bf874df991f73c5435
ripemd-160 cb1eb1e8c9dd509d3756744c07311d27c59a440c

16408905 as geometric shapes

Circle

Radius = n
Diameter 32817810
Circumference 103100190.80291
Area 8.4588061818338E+14

Sphere

Radius = n
Volume 1.850663294015E+22
Surface area 3.3835224727335E+15
Circumference 103100190.80291

Square

Length = n
Perimeter 65635620
Area 269252163299025
Diagonal 23205695.994692

Cube

Length = n
Surface area 1615512979794150
Volume 4.4181331686182E+21
Space diagonal 28421057.156571

Equilateral Triangle

Length = n
Perimeter 49226715
Area 1.1658960672044E+14
Altitude 14210528.578285

Triangular Pyramid

Length = n
Surface area 1.1658960672044E+14
Volume 5.2068198728585E+20
Height 7735231.9982306