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.
16398729 has 8 divisors, whose sum is 18252000
The reverse of 16398729 is 92789361
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million three hundred ninety-eight thousand seven hundred twenty-nine
Scientific notation
1.6398729 × 10^7
Engineering notation
1.6398729 × 10^6
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.
4 , 10 , 83 , 20 , 401 , 17 , 5905 , 5228 , 45917 , 54272 , 869883 , 643891 , 6192186 , 7059128 , 19773021 , 56825571 , 696204618 , 47740101 , 6277200726 , 6261191474
n×2
32797458
n×3
49196187
n×4
65594916
n×5
81993645
n÷2
8199364.5
n÷3
5466243
n÷3
4099682.25
n÷5
3279745.8
n2
268918312815441
n3
4.4099185349976E+21
n4
7.2317058967503E+28
n5
1.1859078520851E+36
2 √n
4049.5344176831
3 √n
254.06025499212
4 √n
63.635952241505
5 √n
27.73077695919
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
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
md5
9fffd277bc1fd1998e548893b1ce27ce
sha1
ead95a6d9daa51f065103ed5e3e0fa707101c69d
sha256
b434bff6afa17d78957982ff8edb68678400707969f7267a7cc218267a608acd
sha512
289e19dcf4413f1721f68c6d0c5043c7864b9b3ab410662c9cbfb0391d987b739cddcb3134ca146905222b17ba1749c01ed5078ee3543690c29f032288e441bf
ripemd-160
02535db9c55b527b7c8b765695fef6c00c08a8d2
Diameter
32797458
Circumference
103036253.10922
Area
8.4483179595675E+14
Volume
1.8472223563304E+22
Surface area
3.379327183827E+15
Circumference
103036253.10922
Perimeter
65594916
Area
268918312815441
Diagonal
23191304.957481
Surface area
1613509876892646
Volume
4.4099185349976E+21
Space diagonal
28403431.807553
Perimeter
49196187
Area
1.1644504522051E+14
Altitude
14201715.903777
Surface area
1.1644504522051E+14
Volume
5.1971388342951E+20
Height
7730434.985827