16393489 is an odd 8-digits composite number following 16393488
and preceding 16393490 . In scientific notation, it is written as 1.6393489 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 14051520 positive integers (up to 16393489) that are relatively prime to 16393489.
16393489 has 4 divisors, whose sum is 16728100
The reverse of 16393489 is 98439361
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixteen million three hundred ninety-three thousand four hundred eighty-nine
Scientific notation
1.6393489 × 10^7
Engineering notation
1.6393489 × 10^6
Prime Factorization
49 × 334561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16393489
Product of the distinct prime numbers
The prime factorization of 16393489 is 49 × 334561.
Since it has a total of 2 prime factors.
9 , 4 , 83 , 84 , 637 , 908 , 682 , 9977 , 16937 , 49962 , 871688 , 673286 , 6789750 , 7987951 , 61234838 , 56913577 , 395509518 , 59449917 , 1492876020 , 4296942032
n×2
32786978
n×3
49180467
n×4
65573956
n×5
81967445
n÷2
8196744.5
n÷3
5464496.3333333
n÷3
4098372.25
n÷5
3278697.8
n2
268746481593121
n3
4.4056924897855E+21
n4
7.2224671368682E+28
n5
1.1840143556111E+36
2 √n
4048.8873780336
3 √n
254.03319156221
4 √n
63.630868122584
5 √n
27.729004531004
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
-16393488
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 16393489 can be divided by 4 positive divisors.
The sum of these divisors (counting 16393489) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100010010100010001
3
Ternary
1010211212122021
4
Quaternary
332202110101
5
Quinary
13144042424
6
Senary
1343211441
8
Octal
76422421
10
Decimal
16393489
12
Duodecimal
55a6b81
16
Hexadecimal
fa2511
20
Vigesimal
5293e9
36
Base36
9rdap
md5
03663631873d16d8aa7e1f5f861952b4
sha1
1abed27db2b127094f54850c1c0a665f6a5e0947
sha256
f09a703423c33a77e48ec51292b6911eaccc9fac090c24ea37729a5a17db0160
sha512
b26a25f54898c00f7aa66495e2d8d405b771a5c47d90aa318fb094c8859c406cad22af6b6191313f876cf063cd4f5b4401a8db2f3f9a46f1d860c4ff0bff4f1d
ripemd-160
1065ca04019af1d41c9f482bc7e875945e49a906
Diameter
32786978
Circumference
103003329.21821
Area
8.4429197225105E+14
Volume
1.8454521546515E+22
Surface area
3.3771678890042E+15
Circumference
103003329.21821
Perimeter
65573956
Area
268746481593121
Diagonal
23183894.478414
Surface area
1612478889558726
Volume
4.4056924897855E+21
Space diagonal
28394355.861322
Perimeter
49180467
Area
1.1637064011866E+14
Altitude
14197177.930661
Surface area
1.1637064011866E+14
Volume
5.19215839225E+20
Height
7727964.8261381