16397784 is an even 8-digits composite number following 16397783
and preceding 16397785 . In scientific notation, it is written as 1.6397784 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 5045184 positive integers (up to 16397784) that are relatively prime to 16397784.
16397784 has 32 divisors, whose sum is 42048000
The reverse of 16397784 is 48779361
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million three hundred ninety-seven thousand seven hundred eighty-four
Scientific notation
1.6397784 × 10^7
Engineering notation
1.6397784 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 39 × 17519
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4099446
Product of the distinct prime numbers
The prime factorization of 16397784 is 2 × 2 × 2 × 3 × 39 × 17519.
Since it has a total of 6 prime factors.
2 , 2 , 9 , 18 , 77 , 151 , 9964 , 9227 , 52652 , 17431 , 746894 , 455936 , 2992411 , 5172033 , 83779417 , 51141305 , 508660024 , 460233598 , 4020996416 , 2705090407
n×2
32795568
n×3
49193352
n×4
65591136
n×5
81988920
n÷2
8198892
n÷3
5465928
n÷3
4099446
n÷5
3279556.8
n2
268887320110656
n3
4.4091561955134E+21
n4
7.230039091629E+28
n5
1.1855661933609E+36
2 √n
4049.417735922
3 √n
254.05537470429
4 √n
63.635035443709
5 √n
27.730457346758
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 39 , 78 , 117 , 156 , 234 , 312 , 468 , 936 , 17519 , 35038 , 52557 , 70076 , 105114 , 140152 , 210228 , 420456 , 683241 , 1366482 , 2049723 , 2732964 , 4099446 , 5465928 , 8198892 , 16397784
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16397783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16397784 can be divided by 32 positive divisors.
The sum of these divisors (counting 16397784) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110100011010111011000
3
Ternary
1010212002112100
4
Quaternary
332203113120
5
Quinary
13144212114
6
Senary
1343243400
8
Octal
76432730
10
Decimal
16397784
12
Duodecimal
55a9560
16
Hexadecimal
fa35d8
20
Vigesimal
529e94
36
Base36
9rgm0
md5
8cad807b779694a73f7828bfbfdf5036
sha1
f49c98eaf5dceb878874143ff26d72e13f21dafc
sha256
9a488c5abd3a736b7bafdc5673048df4dd5f6e28f786ec8c8d6ccf2a57552cec
sha512
b25008e281ca8d8eaee03f0d39d59eacda8a8d4da71d5cb650b876f28b49a14670a99171157824d1bcd6622400a513322ada6e5141d20446fb5e794ead9815ad
ripemd-160
2de1997a5e677bb7057d079c2e836ad06893ac31
Diameter
32795568
Circumference
103030315.4991
Area
8.4473442950308E+14
Volume
1.846903028314E+22
Surface area
3.3789377180123E+15
Circumference
103030315.4991
Perimeter
65591136
Area
268887320110656
Diagonal
23189968.525665
Surface area
1613323920663936
Volume
4.4091561955134E+21
Space diagonal
28401795.01954
Perimeter
49193352
Area
1.1643162498567E+14
Altitude
14200897.50977
Surface area
1.1643162498567E+14
Volume
5.196240408597E+20
Height
7729989.5085548