16405505 is an odd 8-digits composite number following 16405504
and preceding 16405506 . In scientific notation, it is written as 1.6405505 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 13124400 positive integers (up to 16405505) that are relatively prime to 16405505.
16405505 has 4 divisors, whose sum is 19686612
The reverse of 16405505 is 50550461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixteen million four hundred five thousand five hundred five
Scientific notation
1.6405505 × 10^7
Engineering notation
1.6405505 × 10^6
Prime Factorization
5 × 3281101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16405505
Product of the distinct prime numbers
The prime factorization of 16405505 is 5 × 3281101.
Since it has a total of 2 prime factors.
1 , 2 , 34 , 73 , 334 , 929 , 1987 , 6384 , 9355 , 4675 , 607528 , 485520 , 136175 , 2065306 , 72635527 , 41807048 , 283665363 , 310204953 , 7239537262 , 7979255495
n×2
32811010
n×3
49216515
n×4
65622020
n×5
82027525
n÷2
8202752.5
n÷3
5468501.6666667
n÷3
4101376.25
n÷5
3281101
n2
269140594305025
n3
4.4153873655741E+21
n4
7.2436659502862E+28
n5
1.1883599796575E+36
2 √n
4050.3709706643
3 √n
254.09524297261
4 √n
63.642524860853
5 √n
27.733068267199
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
-16405504
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 16405505 can be divided by 4 positive divisors.
The sum of these divisors (counting 16405505) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100101010000000001
3
Ternary
1010212111010022
4
Quaternary
332211100001
5
Quinary
13144434010
6
Senary
1343343225
8
Octal
76452001
10
Decimal
16405505
12
Duodecimal
55b1b15
16
Hexadecimal
fa5401
20
Vigesimal
52adf5
36
Base36
9rmkh
md5
ef4a4fbe0e3a0b37025a0da4a93fcfc7
sha1
c58227a8e8187230ae70e597ffe01f8864fd4bcb
sha256
1eb94461eebb0ef709eab823a05c328f5e0ab4b50392d67245cf592d388ce992
sha512
3f44d11ab5a3c1845dee32d488728a028e081fceac77e6d791de13804e03d5710d1ff0c9fd671df8780778495444ca569d558a99d0aac34ffb286669e21f03d9
ripemd-160
b223cfcd8973dda88de875d977cec2576b667ee7
Diameter
32811010
Circumference
103078827.97286
Area
8.4553011385146E+14
Volume
1.8495131347254E+22
Surface area
3.3821204554058E+15
Circumference
103078827.97286
Perimeter
65622020
Area
269140594305025
Diagonal
23200887.66858
Surface area
1614843565830150
Volume
4.4153873655741E+21
Space diagonal
28415168.183825
Perimeter
49216515
Area
1.165412959289E+14
Altitude
14207584.091913
Surface area
1.165412959289E+14
Volume
5.203583912938E+20
Height
7733629.2228599