16394890 (number)

16394890 is an even 8-digits composite number following 16394889 and preceding 16394891. In scientific notation, it is written as 1.6394890 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 6543040 positive integers (up to 16394890) that are relatively prime to 16394890.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-four thousand eight hundred ninety

Notation

Scientific notation 1.6394890 × 10^7
Engineering notation 1.6394890 × 10^6

Prime Factorization of 16394890

Prime Factorization 2 × 5 × 509 × 3221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16394890
Product of the distinct prime numbers

The prime factorization of 16394890 is 2 × 5 × 509 × 3221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 49, 35, 775, 378, 9076, 7795, 86050, 87704, 951433, 665185, 7141761, 6623176, 29742430, 84113509, 702503918, 466223340, 820999723, 3571314476

Basic calculations (n = 16394890)

Multiplication

n×y
n×2 32789780
n×3 49184670
n×4 65579560
n×5 81974450

Division

n÷y
n÷2 8197445
n÷3 5464963.3333333
n÷3 4098722.5
n÷5 3278978

Exponentiation

ny
n2 268792418112100
n3 4.4068221277819E+21
n4 7.224936403455E+28
n5 1.1845203759164E+36

Nth Root

y√n
2√n 4049.06038483
3√n 254.04042797913
4√n 63.632227564576
5√n 27.729478463154

Divisors of 16394890

1, 2, 5, 10, 509, 1018, 2545, 3221, 5090, 6442, 16105, 32210, 1639489, 3278978, 8197445, 16394890

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 -16394889
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 16394890 can be divided by 16 positive divisors. The sum of these divisors (counting 16394890) is 1, the average is 0.0625.

Base conversion 16394890

Base System Value
2 Binary 111110100010101010001010
3 Ternary 1010211221120011
4 Quaternary 332202222022
5 Quinary 13144114030
6 Senary 1343222134
8 Octal 76425212
10 Decimal 16394890
12 Duodecimal 55a794a
16 Hexadecimal fa2a8a
20 Vigesimal 52974a
36 Base36 9redm

Cryptographic Hash Functions

md5 a073cd4212e9262ceb025e4851b751d7
sha1 35ca43166adcbeccde32cd59fdcc5ceb5510ff80
sha256 6a4fb9ccfd7aa697d704806d8ba75f5f47ae5b3136849b54e8567a5477ec4a0c
sha512 ad154d4c56fc7310a32430f3e7b13cd17eaf0500c064ef6134ad0f6f87d90bdc3ad3ec1ee56043cdd07cee4f212809ccf25d6c1f7a36266609965dad9d39eb97
ripemd-160 6ec302268d9bbf2daf5c541e81fe580014a6c367

16394890 as geometric shapes

Circle

Radius = n
Diameter 32789780
Circumference 103012131.96083
Area 8.4443628608161E+14

Sphere

Radius = n
Volume 1.8459253363089E+22
Surface area 3.3777451443264E+15
Circumference 103012131.96083

Square

Length = n
Perimeter 65579560
Area 268792418112100
Diagonal 23185875.791615

Cube

Length = n
Surface area 1612754508672600
Volume 4.4068221277819E+21
Space diagonal 28396782.464503

Equilateral Triangle

Length = n
Perimeter 49184670
Area 1.1639053121486E+14
Altitude 14198391.232251

Triangular Pyramid

Length = n
Surface area 1.1639053121486E+14
Volume 5.1934896833958E+20
Height 7728625.2638717