16661872 (number)

16661872 is an even 8-digits composite number following 16661871 and preceding 16661873. In scientific notation, it is written as 1.6661872 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 8287488 positive integers (up to 16661872) that are relatively prime to 16661872.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-one thousand eight hundred seventy-two

Notation

Scientific notation 1.6661872 × 10^7
Engineering notation 1.6661872 × 10^6

Prime Factorization of 16661872

Prime Factorization 2 × 2 × 2 × 2 × 199 × 5233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2082734
Product of the distinct prime numbers

The prime factorization of 16661872 is 2 × 2 × 2 × 2 × 199 × 5233. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 3, 37, 973, 757, 741, 4094, 74222, 90091, 621907, 742800, 6468787, 6759179, 45595070, 92724250, 664874202, 128858292, 7974883392, 605622438

Basic calculations (n = 16661872)

Multiplication

n×y
n×2 33323744
n×3 49985616
n×4 66647488
n×5 83309360

Division

n÷y
n÷2 8330936
n÷3 5553957.3333333
n÷3 4165468
n÷5 3332374.4

Exponentiation

ny
n2 277617978544384
n3 4.6256352234053E+21
n4 7.707174201107E+28
n5 1.2841595002055E+36

Nth Root

y√n
2√n 4081.8956380584
3√n 255.41198045999
4√n 63.88971465
5√n 27.819207813744

Divisors of 16661872

1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 5233, 10466, 20932, 41864, 83728, 1041367, 2082734, 4165468, 8330936, 16661872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16661871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16661872 can be divided by 20 positive divisors. The sum of these divisors (counting 16661872) is 1, the average is 0.05.

Base conversion 16661872

Base System Value
2 Binary 111111100011110101110000
3 Ternary 1011100111210101
4 Quaternary 333203311300
5 Quinary 13231134442
6 Senary 1353042144
8 Octal 77436560
10 Decimal 16661872
12 Duodecimal 56b6354
16 Hexadecimal fe3d70
20 Vigesimal 542edc
36 Base36 9x4ds

Cryptographic Hash Functions

md5 32ee1e4e3a4b98a31132479d7f6c15ed
sha1 6e53db06db0ec7215bc06af82a67ed0d47a9f833
sha256 186be2405645a6cd15d170c594d155c6b4f1a16dcafe581c462e1ba7b66c4f10
sha512 a633de26ed6214e395d9b2024c4cb0646ecd5133e6c00e576d10bfd059dc4f98ef348b2812c214319e83ad96cd374b107aeaa276c22a94c66a645cf94485b25d
ripemd-160 91687b52d2fe5544545292e4745dba5066119e8f

16661872 as geometric shapes

Circle

Radius = n
Diameter 33323744
Circumference 104689629.34051
Area 8.7216260189949E+14

Sphere

Radius = n
Volume 1.9375815514715E+22
Surface area 3.4886504075979E+15
Circumference 104689629.34051

Square

Length = n
Perimeter 66647488
Area 277617978544384
Diagonal 23563445.356925

Cube

Length = n
Surface area 1665707871266304
Volume 4.6256352234053E+21
Space diagonal 28859208.853209

Equilateral Triangle

Length = n
Perimeter 49985616
Area 1.2021211098336E+14
Altitude 14429604.426605

Triangular Pyramid

Length = n
Surface area 1.2021211098336E+14
Volume 5.4513633896087E+20
Height 7854481.7856415