16661488 (number)

16661488 is an even 8-digits composite number following 16661487 and preceding 16661489. In scientific notation, it is written as 1.6661488 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors. There are 8330736 positive integers (up to 16661488) that are relatively prime to 16661488.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-one thousand four hundred eighty-eight

Notation

Scientific notation 1.6661488 × 10^7
Engineering notation 1.6661488 × 10^6

Prime Factorization of 16661488

Prime Factorization 2 × 2 × 2 × 2 × 1041343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2082686
Product of the distinct prime numbers

The prime factorization of 16661488 is 2 × 2 × 2 × 2 × 1041343. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16661488)

Multiplication

n×y
n×2 33322976
n×3 49984464
n×4 66645952
n×5 83307440

Division

n÷y
n÷2 8330744
n÷3 5553829.3333333
n÷3 4165372
n÷5 3332297.6

Exponentiation

ny
n2 277605182374144
n3 4.6253154148646E+21
n4 7.7064637280982E+28
n5 1.2840115292814E+36

Nth Root

y√n
2√n 4081.848600818
3√n 255.41001831644
4√n 63.889346536164
5√n 27.819079584764

Divisors of 16661488

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16661487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16661488 can be divided by 10 positive divisors. The sum of these divisors (counting 16661488) is 1, the average is 0.1.

Base conversion 16661488

Base System Value
2 Binary 111111100011101111110000
3 Ternary 1011100111021011
4 Quaternary 333203233300
5 Quinary 13231131423
6 Senary 1353040304
8 Octal 77435760
10 Decimal 16661488
12 Duodecimal 56b6094
16 Hexadecimal fe3bf0
20 Vigesimal 542de8
36 Base36 9x434

Cryptographic Hash Functions

md5 83aee02dfad436485dc9757c802b8329
sha1 9d3807d38d020ee296f8ce5fd60b2d6455cb6475
sha256 0c875f63c0d2e188f298455ee2126e55e420ad368b3c81ba31a849aa06e97179
sha512 62b2bff3e7c7d99f3d2e35d04d7fd224bbd112cb8a6e863f01cde48adc8246f58b40f169a1bc5f6467f29210ad8db68e45b2a2647ff215febcc1ca0177a711a6
ripemd-160 42c7feb309a7c3b1c5b9be159ae2026b50d16b7c

16661488 as geometric shapes

Circle

Radius = n
Diameter 33322976
Circumference 104687216.59735
Area 8.7212240154507E+14

Sphere

Radius = n
Volume 1.9374475903832E+22
Surface area 3.4884896061803E+15
Circumference 104687216.59735

Square

Length = n
Perimeter 66645952
Area 277605182374144
Diagonal 23562902.298917

Cube

Length = n
Surface area 1665631094244864
Volume 4.6253154148646E+21
Space diagonal 28858543.745699

Equilateral Triangle

Length = n
Perimeter 49984464
Area 1.2020657007911E+14
Altitude 14429271.87285

Triangular Pyramid

Length = n
Surface area 1.2020657007911E+14
Volume 5.4509864916291E+20
Height 7854300.7663055