16404985 is an odd 8-digits composite number following 16404984
and preceding 16404986 . In scientific notation, it is written as 1.6404985 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 13074480 positive integers (up to 16404985) that are relatively prime to 16404985.
16404985 has 8 divisors, whose sum is 19760256
The reverse of 16404985 is 58940461
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million four hundred four thousand nine hundred eighty-five
Scientific notation
1.6404985 × 10^7
Engineering notation
1.6404985 × 10^6
Prime Factorization
5 × 271 × 12107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16404985
Product of the distinct prime numbers
The prime factorization of 16404985 is 5 × 271 × 12107.
Since it has a total of 3 prime factors.
3 , 8 , 19 , 47 , 397 , 125 , 8149 , 8579 , 77816 , 50469 , 747450 , 238314 , 2951921 , 1931063 , 98442989 , 15232721 , 190162971 , 707962082 , 4985283786 , 2555282749
n×2
32809970
n×3
49214955
n×4
65619940
n×5
82024925
n÷2
8202492.5
n÷3
5468328.3333333
n÷3
4101246.25
n÷5
3280997
n2
269123532850225
n3
4.4149675195549E+21
n4
7.2427475933786E+28
n5
1.1881716562816E+36
2 √n
4050.3067785046
3 √n
254.09255828593
4 √n
63.642020540713
5 √n
27.732892455746
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
-16404984
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 16404985 can be divided by 8 positive divisors.
The sum of these divisors (counting 16404985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100101000111111001
3
Ternary
1010212110102001
4
Quaternary
332211013321
5
Quinary
13144424420
6
Senary
1343341001
8
Octal
76450771
10
Decimal
16404985
12
Duodecimal
55b1761
16
Hexadecimal
fa51f9
20
Vigesimal
52ac95
36
Base36
9rm61
md5
f562650f15bdc49d30427ff59aec9b59
sha1
496acc43fb32597218ab79b484150a84bdfaaa82
sha256
0ae6ab65b10c09c6381bcef7b0a0e1567995c1f7e0da314bff7ddba0a7c63c67
sha512
72b95d3b6d5206bf8d1b0f5ee38853cabe797701778694d5cafab329beda4969f7a2789c5685edad4f75d1904581316b4de9c06142f20c6a01e5ae7ece653bd1
ripemd-160
de13e3a46292094fcce1051d34474754138be074
Diameter
32809970
Circumference
103075560.7165
Area
8.454765137104E+14
Volume
1.8493372700362E+22
Surface area
3.3819060548416E+15
Circumference
103075560.7165
Perimeter
65619940
Area
269123532850225
Diagonal
23200152.277527
Surface area
1614741197101350
Volume
4.4149675195549E+21
Space diagonal
28414267.517405
Perimeter
49214955
Area
1.1653390810226E+14
Altitude
14207133.758703
Surface area
1.1653390810226E+14
Volume
5.2030891196594E+20
Height
7733384.0925091