16644490 (number)

16644490 is an even 8-digits composite number following 16644489 and preceding 16644491. In scientific notation, it is written as 1.6644490 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 6544720 positive integers (up to 16644490) that are relatively prime to 16644490.

Interesting facts

Basic properties

Name

Name sixteen million six hundred forty-four thousand four hundred ninety

Notation

Scientific notation 1.6644490 × 10^7
Engineering notation 1.6644490 × 10^6

Prime Factorization of 16644490

Prime Factorization 2 × 5 × 59 × 28211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16644490
Product of the distinct prime numbers

The prime factorization of 16644490 is 2 × 5 × 59 × 28211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16644490)

Multiplication

n×y
n×2 33288980
n×3 49933470
n×4 66577960
n×5 83222450

Division

n÷y
n÷2 8322245
n÷3 5548163.3333333
n÷3 4161122.5
n÷5 3328898

Exponentiation

ny
n2 277039047360100
n3 4.6111736533947E+21
n4 7.6750633762192E+28
n5 1.2774751561485E+36

Nth Root

y√n
2√n 4079.7659246579
3√n 255.32313258511
4√n 63.87304536859
5√n 27.81340107873

Divisors of 16644490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16644489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16644490 can be divided by 16 positive divisors. The sum of these divisors (counting 16644490) is 1, the average is 0.0625.

Base conversion 16644490

Base System Value
2 Binary 111111011111100110001010
3 Ternary 1011022121221121
4 Quaternary 333133212022
5 Quinary 13230110430
6 Senary 1352425454
8 Octal 77374612
10 Decimal 16644490
12 Duodecimal 56a828a
16 Hexadecimal fdf98a
20 Vigesimal 540b4a
36 Base36 9wqyy

Cryptographic Hash Functions

md5 6983f4bb107b78f9c2ec052aa9378fdf
sha1 757a6129e48dfae84c29d0b3a9076acb85b65fca
sha256 05123769f2a7dfc109a8611f55956a8e2aa8520f79a76d1ff9de90493feafed7
sha512 62d64eacfd07804bd71c837f3b87ce473ba6ac810a0e2d02b317bd723e74857de08a70657f5a2586d1a1d4d9c8af3fc243ae53aae682cd482eeee8e1ec523901
ripemd-160 748eacc3f471d018c360db010bf43d0cd80fdf88

16644490 as geometric shapes

Circle

Radius = n
Diameter 33288980
Circumference 104580415.0135
Area 8.70343835944E+14

Sphere

Radius = n
Volume 1.9315239031909E+22
Surface area 3.481375343776E+15
Circumference 104580415.0135

Square

Length = n
Perimeter 66577960
Area 277039047360100
Diagonal 23538863.496783

Cube

Length = n
Surface area 1662234284160600
Volume 4.6111736533947E+21
Space diagonal 28829102.346072

Equilateral Triangle

Length = n
Perimeter 49933470
Area 1.1996142642704E+14
Altitude 14414551.173036

Triangular Pyramid

Length = n
Surface area 1.1996142642704E+14
Volume 5.4343202659069E+20
Height 7846287.8322611