16661844 (number)

16661844 is an even 8-digits composite number following 16661843 and preceding 16661845. In scientific notation, it is written as 1.6661844 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 5312208 positive integers (up to 16661844) that are relatively prime to 16661844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6661844 × 10^7
Engineering notation 1.6661844 × 10^6

Prime Factorization of 16661844

Prime Factorization 2 × 2 × 23 × 3 × 3 × 20123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2776974
Product of the distinct prime numbers

The prime factorization of 16661844 is 2 × 2 × 23 × 3 × 3 × 20123. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16661844)

Multiplication

n×y
n×2 33323688
n×3 49985532
n×4 66647376
n×5 83309220

Division

n÷y
n÷2 8330922
n÷3 5553948
n÷3 4165461
n÷5 3332368.8

Exponentiation

ny
n2 277617045480336
n3 4.6256119035343E+21
n4 7.7071223941231E+28
n5 1.2841487101979E+36

Nth Root

y√n
2√n 4081.8922082779
3√n 255.41183738804
4√n 63.889687808581
5√n 27.819198463794

Divisors of 16661844

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16661843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16661844 can be divided by 36 positive divisors. The sum of these divisors (counting 16661844) is 1, the average is 0.027777777777778.

Base conversion 16661844

Base System Value
2 Binary 111111100011110101010100
3 Ternary 1011100111202100
4 Quaternary 333203311110
5 Quinary 13231134334
6 Senary 1353042100
8 Octal 77436524
10 Decimal 16661844
12 Duodecimal 56b6330
16 Hexadecimal fe3d54
20 Vigesimal 542ec4
36 Base36 9x4d0

Cryptographic Hash Functions

md5 5469d66eec1bb709a9f299d5cd47d1d0
sha1 8d5f752de63927240dd0f3e3e64f02715b5afcbb
sha256 d337421d5231e767a65b4de3112f91bc9fe57ce92874271e6d80ac29ce2bbcf1
sha512 8d88b99a853bfa78749751c805a855d6adc82325969e73fe9d770335c856597fa592d7d635017fb2e939e7a49a8afc1b5ec5a175d93d73932422a82527416557
ripemd-160 86f22d9139a88c6563d76efe2058d1199a7e70b0

16661844 as geometric shapes

Circle

Radius = n
Diameter 33323688
Circumference 104689453.41132
Area 8.7215967059233E+14

Sphere

Radius = n
Volume 1.9375717832668E+22
Surface area 3.4886386823693E+15
Circumference 104689453.41132

Square

Length = n
Perimeter 66647376
Area 277617045480336
Diagonal 23563405.758945

Cube

Length = n
Surface area 1665702272882016
Volume 4.6256119035343E+21
Space diagonal 28859160.355787

Equilateral Triangle

Length = n
Perimeter 49985532
Area 1.2021170695478E+14
Altitude 14429580.177893

Triangular Pyramid

Length = n
Surface area 1.2021170695478E+14
Volume 5.4513359068772E+20
Height 7854468.5863149