16644493 (number)

16644493 is an odd 8-digits composite number following 16644492 and preceding 16644494. In scientific notation, it is written as 1.6644493 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 16513308 positive integers (up to 16644493) that are relatively prime to 16644493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6644493 × 10^7
Engineering notation 1.6644493 × 10^6

Prime Factorization of 16644493

Prime Factorization 127 × 131059

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16644493
Product of the distinct prime numbers

The prime factorization of 16644493 is 127 × 131059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16644493)

Multiplication

n×y
n×2 33288986
n×3 49933479
n×4 66577972
n×5 83222465

Division

n÷y
n÷2 8322246.5
n÷3 5548164.3333333
n÷3 4161123.25
n÷5 3328898.6

Exponentiation

ny
n2 277039147227049
n3 4.6111761467466E+21
n4 7.6750689096291E+28
n5 1.2774763074084E+36

Nth Root

y√n
2√n 4079.7662923261
3√n 255.3231479249
4√n 63.873048246706
5√n 27.813402081347

Divisors of 16644493

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16644492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16644493 can be divided by 4 positive divisors. The sum of these divisors (counting 16644493) is 1, the average is 0.25.

Base conversion 16644493

Base System Value
2 Binary 111111011111100110001101
3 Ternary 1011022121221201
4 Quaternary 333133212031
5 Quinary 13230110433
6 Senary 1352425501
8 Octal 77374615
10 Decimal 16644493
12 Duodecimal 56a8291
16 Hexadecimal fdf98d
20 Vigesimal 540b4d
36 Base36 9wqz1

Cryptographic Hash Functions

md5 91a77db9adf0dfbcff468937b4a1a029
sha1 80154205c6a17f764d5a0aec19e03edc7457872b
sha256 e649cc010b2cd4a66b93c87487662be9f6ac55bea32dabe3dd8cb05eb5f1e3a1
sha512 6deb94ba8161935af9a67a28c1c870b0932b5350bfa893ba09c492c6fec04134ee1e9a3382c45897ad3acf602b3a3f0a79762fd397f0528f455d869b3fc7a6d6
ripemd-160 1f467b042c170fade342f9fe51a497ace60db053

16644493 as geometric shapes

Circle

Radius = n
Diameter 33288986
Circumference 104580433.86305
Area 8.7034414968528E+14

Sphere

Radius = n
Volume 1.9315249476037E+22
Surface area 3.4813765987411E+15
Circumference 104580433.86305

Square

Length = n
Perimeter 66577972
Area 277039147227049
Diagonal 23538867.739424

Cube

Length = n
Surface area 1662234883362294
Volume 4.6111761467466E+21
Space diagonal 28829107.542225

Equilateral Triangle

Length = n
Perimeter 49933479
Area 1.199614696707E+14
Altitude 14414553.771112

Triangular Pyramid

Length = n
Surface area 1.199614696707E+14
Volume 5.4343232043503E+20
Height 7846289.2464747