16491385 (number)

16491385 is an odd 8-digits composite number following 16491384 and preceding 16491386. In scientific notation, it is written as 1.6491385 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 12969264 positive integers (up to 16491385) that are relatively prime to 16491385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6491385 × 10^7
Engineering notation 1.6491385 × 10^6

Prime Factorization of 16491385

Prime Factorization 5 × 59 × 55903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16491385
Product of the distinct prime numbers

The prime factorization of 16491385 is 5 × 59 × 55903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16491385)

Multiplication

n×y
n×2 32982770
n×3 49474155
n×4 65965540
n×5 82456925

Division

n÷y
n÷2 8245692.5
n÷3 5497128.3333333
n÷3 4122846.25
n÷5 3298277

Exponentiation

ny
n2 271965779218225
n3 4.4850923719127E+21
n4 7.3965385065776E+28
n5 1.219791641793E+36

Nth Root

y√n
2√n 4060.9586306684
3√n 254.53785318596
4√n 63.725651276926
5√n 27.762043228473

Divisors of 16491385

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 -16491384
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 16491385 can be divided by 8 positive divisors. The sum of these divisors (counting 16491385) is 1, the average is 0.125.

Base conversion 16491385

Base System Value
2 Binary 111110111010001101111001
3 Ternary 1011000211221001
4 Quaternary 332322031321
5 Quinary 13210211020
6 Senary 1345245001
8 Octal 76721571
10 Decimal 16491385
12 Duodecimal 5633761
16 Hexadecimal fba379
20 Vigesimal 531895
36 Base36 9tgu1

Cryptographic Hash Functions

md5 0fcaa5b2885299883270e0b253a9d5b0
sha1 4e825480edc640181d95cba044270442bc05ee08
sha256 5f5460321409dc23378b2f9c5ad82732c283a78f4533d8591eaaacf82df094b6
sha512 84b9e0c70ded310be48440cf1ba6fdd3086e9a42c15de12ef23227c2ef65e45db61ea1afd7c47fb12507850cc49525a6d4a102e2599d13318dd538d0ef93b3c6
ripemd-160 9573fa4504a85bd4c450059e0f8042f22c844abe

16491385 as geometric shapes

Circle

Radius = n
Diameter 32982770
Circumference 103618427.92704
Area 8.544056940198E+14

Sphere

Radius = n
Volume 1.878711099503E+22
Surface area 3.4176227760792E+15
Circumference 103618427.92704

Square

Length = n
Perimeter 65965540
Area 271965779218225
Diagonal 23322340.329316

Cube

Length = n
Surface area 1631794675309350
Volume 4.4850923719127E+21
Space diagonal 28563916.707179

Equilateral Triangle

Length = n
Perimeter 49474155
Area 1.1776463688151E+14
Altitude 14281958.35359

Triangular Pyramid

Length = n
Surface area 1.1776463688151E+14
Volume 5.2857320507126E+20
Height 7774113.4431054