16397749 (number)

16397749 is an odd 8-digits composite number following 16397748 and preceding 16397750. In scientific notation, it is written as 1.6397749 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 16016364 positive integers (up to 16397749) that are relatively prime to 16397749.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-seven thousand seven hundred forty-nine

Notation

Scientific notation 1.6397749 × 10^7
Engineering notation 1.6397749 × 10^6

Prime Factorization of 16397749

Prime Factorization 43 × 381343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16397749
Product of the distinct prime numbers

The prime factorization of 16397749 is 43 × 381343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16397749)

Multiplication

n×y
n×2 32795498
n×3 49193247
n×4 65590996
n×5 81988745

Division

n÷y
n÷2 8198874.5
n÷3 5465916.3333333
n÷3 4099437.25
n÷5 3279549.8

Exponentiation

ny
n2 268886172267001
n3 4.409127962405E+21
n4 7.2299773636399E+28
n5 1.1855535408465E+36

Nth Root

y√n
2√n 4049.4134143108
3√n 254.05519394929
4√n 63.635001487474
5√n 27.730445508978

Divisors of 16397749

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 -16397748
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 16397749 can be divided by 4 positive divisors. The sum of these divisors (counting 16397749) is 1, the average is 0.25.

Base conversion 16397749

Base System Value
2 Binary 111110100011010110110101
3 Ternary 1010212002111001
4 Quaternary 332203112311
5 Quinary 13144211444
6 Senary 1343243301
8 Octal 76432665
10 Decimal 16397749
12 Duodecimal 55a9531
16 Hexadecimal fa35b5
20 Vigesimal 529e79
36 Base36 9rgl1

Cryptographic Hash Functions

md5 b1a614f64976670e2a05caec662a451d
sha1 8f147aae44fdb6511e65078b695d0836b1468503
sha256 5a9d2c566484b97569046e1929f80edf2d387ab2a963b4a5d40d570183a2a770
sha512 2724c2e64a9263357ba60b19b1407b3153e355d3d53a9f5f27052b3fb39fcaa91881a281e3d0ad3d2a30f6198628a08fe8526ee9c53b4c02591606a1e63d3785
ripemd-160 e07ae337181cb4827296bb4297ed230dfb7a9ad0

16397749 as geometric shapes

Circle

Radius = n
Diameter 32795498
Circumference 103030095.58762
Area 8.4473082344589E+14

Sphere

Radius = n
Volume 1.8468912020572E+22
Surface area 3.3789232937836E+15
Circumference 103030095.58762

Square

Length = n
Perimeter 65590996
Area 268886172267001
Diagonal 23189919.02819

Cube

Length = n
Surface area 1613317033602006
Volume 4.409127962405E+21
Space diagonal 28401734.397762

Equilateral Triangle

Length = n
Perimeter 49193247
Area 1.1643112795479E+14
Altitude 14200867.198881

Triangular Pyramid

Length = n
Surface area 1.1643112795479E+14
Volume 5.1962071355597E+20
Height 7729973.0093966