16393489 (number)

16393489 is an odd 8-digits composite number following 16393488 and preceding 16393490. In scientific notation, it is written as 1.6393489 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 14051520 positive integers (up to 16393489) that are relatively prime to 16393489.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-three thousand four hundred eighty-nine

Notation

Scientific notation 1.6393489 × 10^7
Engineering notation 1.6393489 × 10^6

Prime Factorization of 16393489

Prime Factorization 49 × 334561

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16393489
Product of the distinct prime numbers

The prime factorization of 16393489 is 49 × 334561. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16393489)

Multiplication

n×y
n×2 32786978
n×3 49180467
n×4 65573956
n×5 81967445

Division

n÷y
n÷2 8196744.5
n÷3 5464496.3333333
n÷3 4098372.25
n÷5 3278697.8

Exponentiation

ny
n2 268746481593121
n3 4.4056924897855E+21
n4 7.2224671368682E+28
n5 1.1840143556111E+36

Nth Root

y√n
2√n 4048.8873780336
3√n 254.03319156221
4√n 63.630868122584
5√n 27.729004531004

Divisors of 16393489

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 -16393488
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 16393489 can be divided by 4 positive divisors. The sum of these divisors (counting 16393489) is 1, the average is 0.25.

Base conversion 16393489

Base System Value
2 Binary 111110100010010100010001
3 Ternary 1010211212122021
4 Quaternary 332202110101
5 Quinary 13144042424
6 Senary 1343211441
8 Octal 76422421
10 Decimal 16393489
12 Duodecimal 55a6b81
16 Hexadecimal fa2511
20 Vigesimal 5293e9
36 Base36 9rdap

Cryptographic Hash Functions

md5 03663631873d16d8aa7e1f5f861952b4
sha1 1abed27db2b127094f54850c1c0a665f6a5e0947
sha256 f09a703423c33a77e48ec51292b6911eaccc9fac090c24ea37729a5a17db0160
sha512 b26a25f54898c00f7aa66495e2d8d405b771a5c47d90aa318fb094c8859c406cad22af6b6191313f876cf063cd4f5b4401a8db2f3f9a46f1d860c4ff0bff4f1d
ripemd-160 1065ca04019af1d41c9f482bc7e875945e49a906

16393489 as geometric shapes

Circle

Radius = n
Diameter 32786978
Circumference 103003329.21821
Area 8.4429197225105E+14

Sphere

Radius = n
Volume 1.8454521546515E+22
Surface area 3.3771678890042E+15
Circumference 103003329.21821

Square

Length = n
Perimeter 65573956
Area 268746481593121
Diagonal 23183894.478414

Cube

Length = n
Surface area 1612478889558726
Volume 4.4056924897855E+21
Space diagonal 28394355.861322

Equilateral Triangle

Length = n
Perimeter 49180467
Area 1.1637064011866E+14
Altitude 14197177.930661

Triangular Pyramid

Length = n
Surface area 1.1637064011866E+14
Volume 5.19215839225E+20
Height 7727964.8261381