16490905 (number)

16490905 is an odd 8-digits composite number following 16490904 and preceding 16490906. In scientific notation, it is written as 1.6490905 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 13192720 positive integers (up to 16490905) that are relatively prime to 16490905.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety thousand nine hundred five

Notation

Scientific notation 1.6490905 × 10^7
Engineering notation 1.6490905 × 10^6

Prime Factorization of 16490905

Prime Factorization 5 × 3298181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16490905
Product of the distinct prime numbers

The prime factorization of 16490905 is 5 × 3298181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16490905)

Multiplication

n×y
n×2 32981810
n×3 49472715
n×4 65963620
n×5 82454525

Division

n÷y
n÷2 8245452.5
n÷3 5496968.3333333
n÷3 4122726.25
n÷5 3298181

Exponentiation

ny
n2 271949947719025
n3 4.4847007525894E+21
n4 7.395677406438E+28
n5 1.2196141352022E+36

Nth Root

y√n
2√n 4060.8995308921
3√n 254.53538362676
4√n 63.725187570474
5√n 27.761881617597

Divisors of 16490905

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 -16490904
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 16490905 can be divided by 4 positive divisors. The sum of these divisors (counting 16490905) is 1, the average is 0.25.

Base conversion 16490905

Base System Value
2 Binary 111110111010000110011001
3 Ternary 1011000211021021
4 Quaternary 332322012121
5 Quinary 13210202110
6 Senary 1345242441
8 Octal 76720631
10 Decimal 16490905
12 Duodecimal 5633421
16 Hexadecimal fba199
20 Vigesimal 531755
36 Base36 9tggp

Cryptographic Hash Functions

md5 f7796fbbac65eb573ada8f150efa9a6e
sha1 7b63fdb58c40f33f6dc4dd6124eaffd42b007945
sha256 386503cf53eaba7e21aa69d19b779487bb4ae7ba0bfa08e4697793830fa9cc23
sha512 210b7876d0ce97577c2f2ceff328ab26b196ba7a454f4e11e642c1e74cf4751cb52ef80b28207b56e49a5e386240f3a906dd3de0ed6e2b9cc5cd65b52f583738
ripemd-160 4352dd84a6b7f4d47689549ed6c829afd7a20e5c

16490905 as geometric shapes

Circle

Radius = n
Diameter 32981810
Circumference 103615411.99809
Area 8.5435595789822E+14

Sphere

Radius = n
Volume 1.8785470583845E+22
Surface area 3.4174238315929E+15
Circumference 103615411.99809

Square

Length = n
Perimeter 65963620
Area 271949947719025
Diagonal 23321661.506806

Cube

Length = n
Surface area 1631699686314150
Volume 4.4847007525894E+21
Space diagonal 28563085.322792

Equilateral Triangle

Length = n
Perimeter 49472715
Area 1.1775778164126E+14
Altitude 14281542.661396

Triangular Pyramid

Length = n
Surface area 1.1775778164126E+14
Volume 5.285270522914E+20
Height 7773887.1689354