16405790 is an even 8-digits composite number following 16405789
and preceding 16405791 . In scientific notation, it is written as 1.6405790 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 6409536 positive integers (up to 16405790) that are relatively prime to 16405790.
16405790 has 16 divisors, whose sum is 30217968
The reverse of 16405790 is 09750461
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixteen million four hundred five thousand seven hundred ninety
Scientific notation
1.6405790 × 10^7
Engineering notation
1.6405790 × 10^6
Prime Factorization
2 × 5 × 43 × 38153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16405790
Product of the distinct prime numbers
The prime factorization of 16405790 is 2 × 5 × 43 × 38153.
Since it has a total of 4 prime factors.
9 , 1 , 81 , 22 , 952 , 81 , 2640 , 6482 , 54154 , 84083 , 23666 , 918918 , 3824478 , 8615756 , 84892151 , 128331 , 850908100 , 188489095 , 2577772389 , 4158905055
n×2
32811580
n×3
49217370
n×4
65623160
n×5
82028950
n÷2
8202895
n÷3
5468596.6666667
n÷3
4101447.5
n÷5
3281158
n2
269149945524100
n3
4.4156174847798E+21
n4
7.2441693175626E+28
n5
1.1884632054838E+36
2 √n
4050.4061524741
3 √n
254.09671436336
4 √n
63.642801261997
5 √n
27.733164623508
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 38153 , 76306 , 190765 , 381530 , 1640579 , 3281158 , 8202895 , 16405790
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
-16405789
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 16405790 can be divided by 16 positive divisors.
The sum of these divisors (counting 16405790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110100101010100011110
3
Ternary
1010212111111212
4
Quaternary
332211110132
5
Quinary
13144441130
6
Senary
1343344422
8
Octal
76452436
10
Decimal
16405790
12
Duodecimal
55b2112
16
Hexadecimal
fa551e
20
Vigesimal
52ae9a
36
Base36
9rmse
md5
b8ad0cb752f2d7bbc869bb88fbbdff2e
sha1
36df3efb286c25b06424a4f6f0b1470df32f48e8
sha256
dbb19f0a7da4089ad2ff13dd25d9ae80d38dc6888ab32da813492614ea3181e6
sha512
a976511b85a2ffb3abce76f6f0d9a2b3ee28e14f356e44b77dbc6e47bd901e2b8ffcae60a1157f539e310c6bff35f1c1ad56f6093fecae928f2a96966dc86343
ripemd-160
524022818e77f6e03c389c5d49953b1fc12da89c
Diameter
32811580
Circumference
103080618.68067
Area
8.4555949157261E+14
Volume
1.8496095268329E+22
Surface area
3.3822379662904E+15
Circumference
103080618.68067
Perimeter
65623160
Area
269149945524100
Diagonal
23201290.719445
Surface area
1614899673144600
Volume
4.4156174847798E+21
Space diagonal
28415661.818305
Perimeter
49217370
Area
1.1654534512553E+14
Altitude
14207830.909153
Surface area
1.1654534512553E+14
Volume
5.2038551110228E+20
Height
7733763.5731483