16393389 is an odd 8-digits composite number following 16393388
and preceding 16393390 . In scientific notation, it is written as 1.6393389 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 9953280 positive integers (up to 16393389) that are relatively prime to 16393389.
16393389 has 8 divisors, whose sum is 17255680
The reverse of 16393389 is 98339361
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million three hundred ninety-three thousand three hundred eighty-nine
Scientific notation
1.6393389 × 10^7
Engineering notation
1.6393389 × 10^6
Prime Factorization
51 × 31 × 10369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16393389
Product of the distinct prime numbers
The prime factorization of 16393389 is 51 × 31 × 10369.
Since it has a total of 3 prime factors.
3 , 6 , 34 , 21 , 602 , 135 , 2799 , 452 , 2251 , 74057 , 1753 , 667555 , 4096751 , 3998524 , 96865021 , 98369591 , 648151300 , 444005363 , 9700761430 , 4382338211
n×2
32786778
n×3
49180167
n×4
65573556
n×5
81966945
n÷2
8196694.5
n÷3
5464463
n÷3
4098347.25
n÷5
3278677.8
n2
268743202905321
n3
4.4056118663329E+21
n4
7.2222909107811E+28
n5
1.183978243716E+36
2 √n
4048.8750289432
3 √n
254.03267502847
4 √n
63.630771085562
5 √n
27.728970701632
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
-16393388
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 16393389 can be divided by 8 positive divisors.
The sum of these divisors (counting 16393389) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100010010010101101
3
Ternary
1010211212111120
4
Quaternary
332202102231
5
Quinary
13144042024
6
Senary
1343211153
8
Octal
76422255
10
Decimal
16393389
12
Duodecimal
55a6ab9
16
Hexadecimal
fa24ad
20
Vigesimal
529399
36
Base36
9rd7x
md5
0f803d9a95a42abf16add9754e8c4500
sha1
feb5cdf57d63ebd889f52ab7e7685ba95564825f
sha256
9a5c89570da6f413c7e0a421d29e7ece62d1d22d402069605e45d69f1d52dbba
sha512
3a5b3dd17c16b893a7815ff8ee3bfad72b9998759fd5d3ad061549630f562c71ae077613a920b49e45d1032f21afe30d443451fa861cdfc0f070d73caed184d9
ripemd-160
6f647cbfb7789c43b80018760add208adcc5bf3d
Diameter
32786778
Circumference
103002700.89968
Area
8.4428167194955E+14
Volume
1.8454183831786E+22
Surface area
3.3771266877982E+15
Circumference
103002700.89968
Perimeter
65573556
Area
268743202905321
Diagonal
23183753.057058
Surface area
1612459217431926
Volume
4.4056118663329E+21
Space diagonal
28394182.656241
Perimeter
49180167
Area
1.163692204052E+14
Altitude
14197091.32812
Surface area
1.163692204052E+14
Volume
5.1920633765998E+20
Height
7727917.685686