16393491 is an odd 8-digits composite number following 16393490
and preceding 16393492 . In scientific notation, it is written as 1.6393491 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 10181376 positive integers (up to 16393491) that are relatively prime to 16393491.
16393491 has 8 divisors, whose sum is 16668960
The reverse of 16393491 is 19439361
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixteen million three hundred ninety-three thousand four hundred ninety-one
Scientific notation
1.6393491 × 10^7
Engineering notation
1.6393491 × 10^6
Prime Factorization
153 × 109 × 983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16393491
Product of the distinct prime numbers
The prime factorization of 16393491 is 153 × 109 × 983.
Since it has a total of 3 prime factors.
10 , 10 , 29 , 58 , 444 , 720 , 6618 , 3066 , 27659 , 97620 , 79902 , 542719 , 184668 , 1015835 , 52743535 , 19810773 , 915052362 , 617879473 , 2183462589 , 7006393862
n×2
32786982
n×3
49180473
n×4
65573964
n×5
81967455
n÷2
8196745.5
n÷3
5464497
n÷3
4098372.75
n÷5
3278698.2
n2
268746547167081
n3
4.4056941022646E+21
n4
7.2224706614228E+28
n5
1.184015077858E+36
2 √n
4048.887625015
3 √n
254.03320189287
4 √n
63.630870063319
5 √n
27.72900520759
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
-16393490
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 16393491 can be divided by 8 positive divisors.
The sum of these divisors (counting 16393491) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100010010100010011
3
Ternary
1010211212122100
4
Quaternary
332202110103
5
Quinary
13144042431
6
Senary
1343211443
8
Octal
76422423
10
Decimal
16393491
12
Duodecimal
55a6b83
16
Hexadecimal
fa2513
20
Vigesimal
5293eb
36
Base36
9rdar
md5
9d4e3fa077e57d792686caec5791b76a
sha1
6a3f44c477d4d5644f510f704715732f2404f23d
sha256
f0c3b19769fce87d319026dc1c7ca5606d47e9ef3b95caa1f703a39a55971ce9
sha512
97caf63ba345db39cee665a8050b10a6bab1b127708ab734c667fcbe34d87db3c0646c283c26f7e64515bca19ac66022d27c3e7fc2aa0ac5d4019f2b541b2695
ripemd-160
9235739fc99fac4a38d0233dec12f2b2afae0c0a
Diameter
32786982
Circumference
103003341.78458
Area
8.4429217825772E+14
Volume
1.8454528300851E+22
Surface area
3.3771687130309E+15
Circumference
103003341.78458
Perimeter
65573964
Area
268746547167081
Diagonal
23183897.306841
Surface area
1612479283002486
Volume
4.4056941022646E+21
Space diagonal
28394359.325423
Perimeter
49180473
Area
1.1637066851302E+14
Altitude
14197179.662712
Surface area
1.1637066851302E+14
Volume
5.1921602925748E+20
Height
7727965.7689471