16491394 (number)

16491394 is an even 8-digits composite number following 16491393 and preceding 16491395. In scientific notation, it is written as 1.6491394 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 7760640 positive integers (up to 16491394) that are relatively prime to 16491394.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety-one thousand three hundred ninety-four

Notation

Scientific notation 1.6491394 × 10^7
Engineering notation 1.6491394 × 10^6

Prime Factorization of 16491394

Prime Factorization 2 × 17 × 485041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16491394
Product of the distinct prime numbers

The prime factorization of 16491394 is 2 × 17 × 485041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16491394)

Multiplication

n×y
n×2 32982788
n×3 49474182
n×4 65965576
n×5 82456970

Division

n÷y
n÷2 8245697
n÷3 5497131.3333333
n÷3 4122848.5
n÷5 3298278.8

Exponentiation

ny
n2 271966076063236
n3 4.4850997149928E+21
n4 7.3965546529234E+28
n5 1.2197949702389E+36

Nth Root

y√n
2√n 4060.959738781
3√n 254.53789948974
4√n 63.725659971325
5√n 27.762046258641

Divisors of 16491394

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 -16491393
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 16491394 can be divided by 8 positive divisors. The sum of these divisors (counting 16491394) is 1, the average is 0.125.

Base conversion 16491394

Base System Value
2 Binary 111110111010001110000010
3 Ternary 1011000211221101
4 Quaternary 332322032002
5 Quinary 13210211034
6 Senary 1345245014
8 Octal 76721602
10 Decimal 16491394
12 Duodecimal 563376a
16 Hexadecimal fba382
20 Vigesimal 53189e
36 Base36 9tgua

Cryptographic Hash Functions

md5 099da615887ae7f8613dd43782398e45
sha1 df4bd9c01f68bd8e515efed8c9bebe5fbe760b26
sha256 f83527c2447a217318a555fe1d1de1bb88606b7f326fbad65f10a7aaa45af956
sha512 5f8fbfc189a206a7bf28379bbaac7df6b0a13a650470ce6a8fc1b14c6632059a8ca18babce1261a4cfa42d5f68c6f3d13ff2bfe8f480259097dde144af4fe87d
ripemd-160 398837d9bb8d53883ea372c31faa34e94f9aa922

16491394 as geometric shapes

Circle

Radius = n
Diameter 32982788
Circumference 103618484.47571
Area 8.5440662658591E+14

Sphere

Radius = n
Volume 1.8787141753652E+22
Surface area 3.4176265063436E+15
Circumference 103618484.47571

Square

Length = n
Perimeter 65965576
Area 271966076063236
Diagonal 23322353.057238

Cube

Length = n
Surface area 1631796456379416
Volume 4.4850997149928E+21
Space diagonal 28563932.295637

Equilateral Triangle

Length = n
Perimeter 49474182
Area 1.1776476541917E+14
Altitude 14281966.147818

Triangular Pyramid

Length = n
Surface area 1.1776476541917E+14
Volume 5.2857407046154E+20
Height 7774117.6857461