16401287 is an odd 8-digits composite number following 16401286
and preceding 16401288 . In scientific notation, it is written as 1.6401287 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 14037912 positive integers (up to 16401287) that are relatively prime to 16401287.
16401287 has 8 divisors, whose sum is 18771456
The reverse of 16401287 is 78210461
Previous prime number is 2423
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixteen million four hundred one thousand two hundred eighty-seven
Scientific notation
1.6401287 × 10^7
Engineering notation
1.6401287 × 10^6
Prime Factorization
7 × 2423 × 967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16401287
Product of the distinct prime numbers
The prime factorization of 16401287 is 7 × 2423 × 967.
Since it has a total of 3 prime factors.
5 , 1 , 75 , 65 , 907 , 25 , 44 , 6031 , 13782 , 13040 , 806625 , 797857 , 8175045 , 2172992 , 96342262 , 32205713 , 544075468 , 838489650 , 2762120611 , 8450681355
n×2
32802574
n×3
49203861
n×4
65605148
n×5
82006435
n÷2
8200643.5
n÷3
5467095.6666667
n÷3
4100321.75
n÷5
3280257.4
n2
269002215256369
n3
4.4119825360555E+21
n4
7.2362191812834E+28
n5
1.1868330758713E+36
2 √n
4049.8502441448
3 √n
254.07346439682
4 √n
63.638433702793
5 √n
27.731642037232
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
-16401286
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 16401287 can be divided by 8 positive divisors.
The sum of these divisors (counting 16401287) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100100001110000111
3
Ternary
1010212021100002
4
Quaternary
332210032013
5
Quinary
13144320122
6
Senary
1343311515
8
Octal
76441607
10
Decimal
16401287
12
Duodecimal
55ab59b
16
Hexadecimal
fa4387
20
Vigesimal
52a347
36
Base36
9rjbb
md5
07f6fb74e33d7918148a7ec02ee3d161
sha1
cbb61babb3f70741aacfb93a6eec9623184156e1
sha256
578d763ed57704b13fa443df52f1ce4ac6244f9a909abf9b8e0e23dfa597b6c6
sha512
145ff493be384e4075b7389f4a3d52ed0230769d82451937d7157b7c7ae982a843fc6ff5a3d87ae64f37795aa8b4f924ec02ba9e814935c616cc5ec74742d039
ripemd-160
520515b6487b8522449beb758794bf4e8fe51e56
Diameter
32802574
Circumference
103052325.49724
Area
8.4509538324879E+14
Volume
1.8480869230718E+22
Surface area
3.3803815329952E+15
Circumference
103052325.49724
Perimeter
65605148
Area
269002215256369
Diagonal
23194922.515774
Surface area
1614013291538214
Volume
4.4119825360555E+21
Space diagonal
28407862.393519
Perimeter
49203861
Area
1.1648137604315E+14
Altitude
14203931.196759
Surface area
1.1648137604315E+14
Volume
5.1995712828691E+20
Height
7731640.8385912