16491394 is an even 8-digits composite number following 16491393
and preceding 16491395 . In scientific notation, it is written as 1.6491394 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 7760640 positive integers (up to 16491394) that are relatively prime to 16491394.
16491394 has 8 divisors, whose sum is 26192268
The reverse of 16491394 is 49319461
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million four hundred ninety-one thousand three hundred ninety-four
Scientific notation
1.6491394 × 10^7
Engineering notation
1.6491394 × 10^6
Prime Factorization
2 × 17 × 485041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16491394
Product of the distinct prime numbers
The prime factorization of 16491394 is 2 × 17 × 485041.
Since it has a total of 3 prime factors.
10 , 10 , 38 , 12 , 812 , 682 , 4664 , 699 , 62811 , 73999 , 951194 , 976638 , 6027594 , 8168059 , 80518261 , 80042553 , 447402935 , 176330375 , 9438932517 , 4686698472
n×2
32982788
n×3
49474182
n×4
65965576
n×5
82456970
n÷2
8245697
n÷3
5497131.3333333
n÷3
4122848.5
n÷5
3298278.8
n2
271966076063236
n3
4.4850997149928E+21
n4
7.3965546529234E+28
n5
1.2197949702389E+36
2 √n
4060.959738781
3 √n
254.53789948974
4 √n
63.725659971325
5 √n
27.762046258641
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
-16491393
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 16491394 can be divided by 8 positive divisors.
The sum of these divisors (counting 16491394) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111010001110000010
3
Ternary
1011000211221101
4
Quaternary
332322032002
5
Quinary
13210211034
6
Senary
1345245014
8
Octal
76721602
10
Decimal
16491394
12
Duodecimal
563376a
16
Hexadecimal
fba382
20
Vigesimal
53189e
36
Base36
9tgua
md5
099da615887ae7f8613dd43782398e45
sha1
df4bd9c01f68bd8e515efed8c9bebe5fbe760b26
sha256
f83527c2447a217318a555fe1d1de1bb88606b7f326fbad65f10a7aaa45af956
sha512
5f8fbfc189a206a7bf28379bbaac7df6b0a13a650470ce6a8fc1b14c6632059a8ca18babce1261a4cfa42d5f68c6f3d13ff2bfe8f480259097dde144af4fe87d
ripemd-160
398837d9bb8d53883ea372c31faa34e94f9aa922
Diameter
32982788
Circumference
103618484.47571
Area
8.5440662658591E+14
Volume
1.8787141753652E+22
Surface area
3.4176265063436E+15
Circumference
103618484.47571
Perimeter
65965576
Area
271966076063236
Diagonal
23322353.057238
Surface area
1631796456379416
Volume
4.4850997149928E+21
Space diagonal
28563932.295637
Perimeter
49474182
Area
1.1776476541917E+14
Altitude
14281966.147818
Surface area
1.1776476541917E+14
Volume
5.2857407046154E+20
Height
7774117.6857461