16405969 is an odd 8-digits composite number following 16405968
and preceding 16405970 . In scientific notation, it is written as 1.6405969 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 14769216 positive integers (up to 16405969) that are relatively prime to 16405969.
16405969 has 8 divisors, whose sum is 18126720
The reverse of 16405969 is 96950461
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixteen million four hundred five thousand nine hundred sixty-nine
Scientific notation
1.6405969 × 10^7
Engineering notation
1.6405969 × 10^6
Prime Factorization
17 × 23 × 41959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16405969
Product of the distinct prime numbers
The prime factorization of 16405969 is 17 × 23 × 41959.
Since it has a total of 3 prime factors.
3 , 5 , 11 , 82 , 494 , 601 , 2912 , 4147 , 41891 , 13235 , 509903 , 385116 , 5912446 , 7381007 , 29729484 , 48399152 , 311095411 , 820777216 , 7187854590 , 2636535945
n×2
32811938
n×3
49217907
n×4
65623876
n×5
82029845
n÷2
8202984.5
n÷3
5468656.3333333
n÷3
4101492.25
n÷5
3281193.8
n2
269155818828961
n3
4.4157620198776E+21
n4
7.2444854809488E+28
n5
1.188528042214E+36
2 √n
4050.4282489633
3 √n
254.0976384913
4 √n
63.642974859471
5 √n
27.733225141347
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
-16405968
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 16405969 can be divided by 8 positive divisors.
The sum of these divisors (counting 16405969) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100101010111010001
3
Ternary
1010212111202111
4
Quaternary
332211113101
5
Quinary
13144442334
6
Senary
1343345321
8
Octal
76452721
10
Decimal
16405969
12
Duodecimal
55b2241
16
Hexadecimal
fa55d1
20
Vigesimal
52aei9
36
Base36
9rmxd
md5
1d27611790877c6a531fbaf5964dba67
sha1
cf7ce9c1fb16671bc7f4bd79403443d8e80d53d3
sha256
389ac87ffdd1d6752bd07602ce8bf9155011760c8bb7b6736a6ec80a94cb7443
sha512
28c1b272adb99a5d058b7377061caa83112d43c5092e01e30b0894e5ab8d44ac8569101d229bf4c94f466a5c75585f47a98d226a2c5309e414bc93568f318c7c
ripemd-160
d5fcc8bdfc940a6dfcb08ab7cf35280e301525f0
Diameter
32811938
Circumference
103081743.37084
Area
8.4557794310401E+14
Volume
1.8496700695531E+22
Surface area
3.382311772416E+15
Circumference
103081743.37084
Perimeter
65623876
Area
269155818828961
Diagonal
23201543.863673
Surface area
1614934912973766
Volume
4.4157620198776E+21
Space diagonal
28415971.8554
Perimeter
49217907
Area
1.1654788834114E+14
Altitude
14207985.9277
Surface area
1.1654788834114E+14
Volume
5.204025447269E+20
Height
7733847.9545575