16493868 (number)

16493868 is an even 8-digits composite number following 16493867 and preceding 16493869. In scientific notation, it is written as 1.6493868 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 5397840 positive integers (up to 16493868) that are relatively prime to 16493868.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety-three thousand eight hundred sixty-eight

Notation

Scientific notation 1.6493868 × 10^7
Engineering notation 1.6493868 × 10^6

Prime Factorization of 16493868

Prime Factorization 2 × 2 × 9 × 9 × 3 × 239 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 916326
Product of the distinct prime numbers

The prime factorization of 16493868 is 2 × 2 × 9 × 9 × 3 × 239 × 71. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16493868)

Multiplication

n×y
n×2 32987736
n×3 49481604
n×4 65975472
n×5 82469340

Division

n÷y
n÷2 8246934
n÷3 5497956
n÷3 4123467
n÷5 3298773.6

Exponentiation

ny
n2 272047681601424
n3 4.4871185500399E+21
n4 7.400994106471E+28
n5 1.2207101986091E+36

Nth Root

y√n
2√n 4061.2643351548
3√n 254.55062724491
4√n 63.728049830155
5√n 27.762879167992

Divisors of 16493868

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16493867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16493868 can be divided by 72 positive divisors. The sum of these divisors (counting 16493868) is 1, the average is 0.013888888888889.

Base conversion 16493868

Base System Value
2 Binary 111110111010110100101100
3 Ternary 1011000222100000
4 Quaternary 332322310230
5 Quinary 13210300433
6 Senary 1345304300
8 Octal 76726454
10 Decimal 16493868
12 Duodecimal 5635090
16 Hexadecimal fbad2c
20 Vigesimal 531ed8
36 Base36 9tir0

Cryptographic Hash Functions

md5 cfac7e7fb04c74171cb3503aa9822899
sha1 96c07d8d7cf5352ac087225a10fa2cc599b56eea
sha256 2408a3736ec8561d8b5d9358328afc83175729006f005e5c79924fba82ea74bf
sha512 fe1647ae5652a06684c8a6b76c15bcdb513f3c13b645bfa2a5ed5d2e46aeb9d7c653d07810def1591e8f5fb312f4554c5e68a08c8250206c6e1fda17ed7f6323
ripemd-160 5b4429c21a9ce4aa5994ce4d764fcecd379c0adc

16493868 as geometric shapes

Circle

Radius = n
Diameter 32987736
Circumference 103634029.07616
Area 8.5466299794517E+14

Sphere

Radius = n
Volume 1.8795598230123E+22
Surface area 3.4186519917807E+15
Circumference 103634029.07616

Square

Length = n
Perimeter 65975472
Area 272047681601424
Diagonal 23325851.821592

Cube

Length = n
Surface area 1632286089608544
Volume 4.4871185500399E+21
Space diagonal 28568217.389334

Equilateral Triangle

Length = n
Perimeter 49481604
Area 1.1780010165375E+14
Altitude 14284108.694667

Triangular Pyramid

Length = n
Surface area 1.1780010165375E+14
Volume 5.2881199245353E+20
Height 7775283.9405305