16398729 (number)

16398729 is an odd 8-digits composite number following 16398728 and preceding 16398730. In scientific notation, it is written as 1.6398729 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 10100160 positive integers (up to 16398729) that are relatively prime to 16398729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6398729 × 10^7
Engineering notation 1.6398729 × 10^6

Prime Factorization of 16398729

Prime Factorization 779 × 9 × 2339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16398729
Product of the distinct prime numbers

The prime factorization of 16398729 is 779 × 9 × 2339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16398729)

Multiplication

n×y
n×2 32797458
n×3 49196187
n×4 65594916
n×5 81993645

Division

n÷y
n÷2 8199364.5
n÷3 5466243
n÷3 4099682.25
n÷5 3279745.8

Exponentiation

ny
n2 268918312815441
n3 4.4099185349976E+21
n4 7.2317058967503E+28
n5 1.1859078520851E+36

Nth Root

y√n
2√n 4049.5344176831
3√n 254.06025499212
4√n 63.635952241505
5√n 27.73077695919

Divisors of 16398729

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 -16398728
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 16398729 can be divided by 8 positive divisors. The sum of these divisors (counting 16398729) is 1, the average is 0.125.

Base conversion 16398729

Base System Value
2 Binary 111110100011100110001001
3 Ternary 1010212010211100
4 Quaternary 332203212021
5 Quinary 13144224404
6 Senary 1343252013
8 Octal 76434611
10 Decimal 16398729
12 Duodecimal 55aa009
16 Hexadecimal fa3989
20 Vigesimal 529gg9
36 Base36 9rhc9

Cryptographic Hash Functions

md5 9fffd277bc1fd1998e548893b1ce27ce
sha1 ead95a6d9daa51f065103ed5e3e0fa707101c69d
sha256 b434bff6afa17d78957982ff8edb68678400707969f7267a7cc218267a608acd
sha512 289e19dcf4413f1721f68c6d0c5043c7864b9b3ab410662c9cbfb0391d987b739cddcb3134ca146905222b17ba1749c01ed5078ee3543690c29f032288e441bf
ripemd-160 02535db9c55b527b7c8b765695fef6c00c08a8d2

16398729 as geometric shapes

Circle

Radius = n
Diameter 32797458
Circumference 103036253.10922
Area 8.4483179595675E+14

Sphere

Radius = n
Volume 1.8472223563304E+22
Surface area 3.379327183827E+15
Circumference 103036253.10922

Square

Length = n
Perimeter 65594916
Area 268918312815441
Diagonal 23191304.957481

Cube

Length = n
Surface area 1613509876892646
Volume 4.4099185349976E+21
Space diagonal 28403431.807553

Equilateral Triangle

Length = n
Perimeter 49196187
Area 1.1644504522051E+14
Altitude 14201715.903777

Triangular Pyramid

Length = n
Surface area 1.1644504522051E+14
Volume 5.1971388342951E+20
Height 7730434.985827