16391729 (number)

16391729 is an odd 8-digits composite number following 16391728 and preceding 16391730. In scientific notation, it is written as 1.6391729 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 15850800 positive integers (up to 16391729) that are relatively prime to 16391729.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-one thousand seven hundred twenty-nine

Notation

Scientific notation 1.6391729 × 10^7
Engineering notation 1.6391729 × 10^6

Prime Factorization of 16391729

Prime Factorization 43 × 103 × 3701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16391729
Product of the distinct prime numbers

The prime factorization of 16391729 is 43 × 103 × 3701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16391729)

Multiplication

n×y
n×2 32783458
n×3 49175187
n×4 65566916
n×5 81958645

Division

n÷y
n÷2 8195864.5
n÷3 5463909.6666667
n÷3 4097932.25
n÷5 3278345.8

Exponentiation

ny
n2 268688779609441
n3 4.4042736606987E+21
n4 7.2193660288011E+28
n5 1.1833789149591E+36

Nth Root

y√n
2√n 4048.6700285402
3√n 254.02410026143
4√n 63.629160206153
5√n 27.728409109933

Divisors of 16391729

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16391728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16391729 can be divided by 8 positive divisors. The sum of these divisors (counting 16391729) is 1, the average is 0.125.

Base conversion 16391729

Base System Value
2 Binary 111110100001111000110001
3 Ternary 1010211210020002
4 Quaternary 332201320301
5 Quinary 13144013404
6 Senary 1343155345
8 Octal 76417061
10 Decimal 16391729
12 Duodecimal 55a5b55
16 Hexadecimal fa1e31
20 Vigesimal 528j69
36 Base36 9rbxt

Cryptographic Hash Functions

md5 2b12abbcc28ac448b4df72464b115506
sha1 8af8dfa8bd8816a2a6f9465c8080268676ed8de0
sha256 b6988ce43970ddcc9fb4fc0adfdd0faf6818db156553fcd4ca4ab62e4e362af9
sha512 7aeb656bab36fb86a6655b2ad678e2be67137a2503eab6273a0663d35d391273d3018d576294ba29371cf1fec83e4696cd68bb72f97ed9fd5809273bf0090b12
ripemd-160 89c06502da2237a86bfde6d97f235ed8f040b0b0

16391729 as geometric shapes

Circle

Radius = n
Diameter 32783458
Circumference 102992270.81207
Area 8.4411069612303E+14

Sphere

Radius = n
Volume 1.8448578369133E+22
Surface area 3.3764427844921E+15
Circumference 102992270.81207

Square

Length = n
Perimeter 65566916
Area 268688779609441
Diagonal 23181405.462544

Cube

Length = n
Surface area 1612132677656646
Volume 4.4042736606987E+21
Space diagonal 28391307.4519

Equilateral Triangle

Length = n
Perimeter 49175187
Area 1.1634565442681E+14
Altitude 14195653.72595

Triangular Pyramid

Length = n
Surface area 1.1634565442681E+14
Volume 5.1904862861356E+20
Height 7727135.1541815