16402405 is an odd 8-digits composite number following 16402404
and preceding 16402406 . In scientific notation, it is written as 1.6402405 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 13121920 positive integers (up to 16402405) that are relatively prime to 16402405.
16402405 has 4 divisors, whose sum is 19682892
The reverse of 16402405 is 50420461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
sixteen million four hundred two thousand four hundred five
Scientific notation
1.6402405 × 10^7
Engineering notation
1.6402405 × 10^6
Prime Factorization
5 × 3280481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16402405
Product of the distinct prime numbers
The prime factorization of 16402405 is 5 × 3280481.
Since it has a total of 2 prime factors.
2 , 3 , 99 , 37 , 196 , 236 , 9349 , 7674 , 95727 , 1176 , 427495 , 563292 , 5799525 , 5571219 , 90550448 , 15683876 , 9012841 , 2019921 , 140598591 , 6015344966
n×2
32804810
n×3
49207215
n×4
65609620
n×5
82012025
n÷2
8201202.5
n÷3
5467468.3333333
n÷3
4100601.25
n÷5
3280481
n2
269038889784025
n3
4.4128848309879E+21
n4
7.2381924216221E+28
n5
1.1872376356738E+36
2 √n
4049.988271588
3 √n
254.07923727061
4 √n
63.639518159615
5 √n
27.732020094521
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16402404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16402405 can be divided by 4 positive divisors.
The sum of these divisors (counting 16402405) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100100011111100101
3
Ternary
1010212022212111
4
Quaternary
332210133211
5
Quinary
13144334110
6
Senary
1343321021
8
Octal
76443745
10
Decimal
16402405
12
Duodecimal
55b0171
16
Hexadecimal
fa47e5
20
Vigesimal
52a605
36
Base36
9rk6d
md5
ee6e1414031240ec1c312e93ad2df093
sha1
2b01b3b62f8ca6e9044039ede46305abf0d35f9a
sha256
4f6c86adb20a96f35839ca65ad4bfca93459c028e3837a1d8fbad0a268256c44
sha512
3d69dee4969785c19ccf84b8af887f1be6c78f8fb0d0e6a2c323865dfe279d94738880755637c9153c55473527be689b95610cc23c81e2fca2d2a9b2a844ad1f
ripemd-160
50be8be49568b24f98b7491bea0a4975abf8a7d1
Diameter
32804810
Circumference
103059350.09841
Area
8.4521059967545E+14
Volume
1.8484648754893E+22
Surface area
3.3808423987018E+15
Circumference
103059350.09841
Perimeter
65609620
Area
269038889784025
Diagonal
23196503.606536
Surface area
1614233338704150
Volume
4.4128848309879E+21
Space diagonal
28409798.826322
Perimeter
49207215
Area
1.1649725657946E+14
Altitude
14204899.413161
Surface area
1.1649725657946E+14
Volume
5.2006346476447E+20
Height
7732167.8688454